Talks and Poster Presentations (with Proceedings-Entry)

  1. G. Retscher, A. Leb:
    "Development of a Navigation and Information Service for a University Library";
    Talk: 2021 International Technical Meeting ION ITM, virtual; 2021-01-25 - 2021-01-28; in: "2021 International Technical Meeting ION ITM", (2021), Paper ID 19, 14 pages. BibTeX, More information


  2. W. Cheng, Y. Dai, N. El-Sheimy, C. Wen, G. Retscher, Z. Kang, A. Lingua:
    "ISPRS Benchmark on Multisensory Indoor Mapping and Positioning";
    Talk: ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Nice, France (invited); 2020-08-31 - 2020-09-02; in: "ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences", (2020), 117 - 123. BibTeX, More information


  3. A. Masiero, H. Perakis, J. Gabela, C. Toth, V. Gikas, G. Retscher, S. Goel, A. Kealy, Z. Koppanyi, W. Błaszczak-Bąk, Y. Li, D. Grejner-Brzezinska:
    "Indoor Navigation and Mapping: Performance Analysis of UWB-based Platform Positioning";
    Talk: The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Nice, France (invited); 2020-08-31 - 2020-09-02; in: "The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences", Volume XLIII-B1-2020 (2020), 549 - 555. BibTeX, More information


  4. G. Retscher, Y. Li, A. Kealy, V. Gikas:
    "The Need and Challenges for Ubiquitous Positioning, Navigation and Timing (PNT) Using Wi-Fi";
    Talk: FIG Working Week 2020, Amsterdam, The Netherlands (invited); 2020-05-10 - 2020-05-14; in: "FIG Working Week 2020", (2020), Paper ID 10335, 18 pages. BibTeX, More information


  5. G. Retscher, A. Bekenova:
    "Urban Wi-Fi RSSI Analysis along a Public Transport Route for Kinematic Localization";
    Talk: IEEE/ION Plans 2020, Portland, Oregon, USA (invited); 2020-04-20 - 2020-04-23; in: "Ieee/ion Plans 2020", IEEE, (2020), 8 pages. BibTeX, More information


  6. C. Harmening, H.-B. Neuner:
    "Ein raum-zeitliches Deformationsmodell für Laserscanning-Punktwolken";
    Talk: 19. Internationalen Ingenieurvermessungskurs München 2020, München (invited); 2020-03-03 - 2020-03-06; in: "Ingenieurvermessung 20 - Beiträge zum 19. Internationalen Ingenieurvermessungskurs München, 2020", T. Wunderlich (ed.); Wichmann, Berlin (2020), ISBN: 978-3-87907-672-7; 297 - 310. BibTeX,


  7. S. Horvath, H.-B. Neuner:
    "Erstellung und Validierung eines Positionskorrektur-modells für einen Roboterarm mittels künstlicher neuronaler Netze";
    Talk: 19. Internationalen Ingenieurvermessungskurs München 2020, München (invited); 2020-03-03 - 2020-03-06; in: "Ingenieurvermessung 20 - Beiträge zum 19. Internationalen Ingenieurvermessungskurs München 2020", T. Wunderlich (ed.); Wichmann, Berlin (2020), ISBN: 978-3-87907-672-7; 29 - 38. BibTeX,


  8. Y. Bai, A. Kealy, G. Retscher, L. Hoden:
    "A Comparative Evaluation of Wi-Fi RTT and GPS Based Positioning";
    Talk: International Global Navigation Satellite Systems (IGNSS) 2020, Sydney, Australia (invited); 2020-02-05 - 2020-02-07; in: "International Global Navigation Satellite Systems (IGNSS) 2020", (2020), Paper ID 10, 12 pages. BibTeX, More information


  9. S. Goel, J. Gabela, G. Retscher, C. Toth, A. Masiero, A. Kealy:
    "UWB Cooperative Localization of Pedestrians along a Constrained Building Hallway";
    Talk: International Global Navigation Satellite Systems (IGNSS) 2020, Sydney, Australia (invited); 2020-02-05 - 2020-02-07; in: "International Global Navigation Satellite Systems (IGNSS) 2020", (2020), Paper ID 7, 13 pages. BibTeX, More information


  10. J. Rajavarathan, T. Dammalage, G. Retscher, A. Kealy:
    "Performance Analysis of GAGAN and Trimble RTX Satellite Based Augmentation Services in Respective to Equatorial Ionospheric Conditions";
    Talk: International Global Navigation Satellite Systems (IGNSS) 2020, Sydney, Australia (invited); 2020-02-05 - 2020-02-07; in: "International Global Navigation Satellite Systems (IGNSS) 2020", (2020), Paper ID 5, 11 pages. BibTeX, More information


  11. C. Harmening, H.-B. Neuner:
    "Using structural risk minimization to determine the optimal complexity of B-spline surfaces for modelling correlated point cloud data";
    Talk: IX Hotine-Marussi Symposium on Mathematical Geodesy, Rom (invited); 2018-06-18 - 2018-06-22; in: "IX Hotine-Marussi Symposium on Mathematical Geodesy. Proceedings of the Symposium in Rome, June 18-22, 2018", P. Novák, M. Crespi, N. Sneeuw, F. Sansò (ed.); International Association of Geodesy Symposia / Springer, 151 (2020), ISBN: 978-3-030-54266-5; 165 - 174. BibTeX, More information


  12. P. Ranasinghe, T. Dammalage, G. Retscher:
    "A Low-cost Public Transport Tracking and Information System for Commuters in Sri Lanka";
    Poster: 15th International Conference on Location-Based Services (LBS 2019), Wien (invited); 2019-11-11 - 2019-11-13; in: "Adjunct Proceedings of the 15th International Conference on Location-Based Services (LBS 2019)", (2019), Paper ID 25, 5 pages. BibTeX, More information


  13. G. Retscher, A. Bekenova, A. Fazliu, M. Hallett, L. Harvey, J. Janssen:
    "Dynamic Wi-Fi Reference Point Recognition along Public Transport Routes";
    Talk: 15th International Conference on Location Based Services (LBS 2019), Wien (invited); 2019-11-11 - 2019-11-13; in: "Adjunct Proceedings of the 15th International Conference on Location-Based Services (LBS 2019)", (2019), Paper ID 26, 10 pages. BibTeX, More information


  14. H.-B. Neuner:
    "Qualitätsbetrachtungen zu TLS-Daten";
    Talk: 180. DVW-Seminar Qualitätssicherung geodätischer Mess- und Auswerteverfahren 2019, Stuttgart (invited); 2019-06-27 - 2019-06-28; in: "Qualitätssicherung geodätischer Mess- und Auswerteverfahren 2019", Wissner, 95 (2019), ISBN: 978-3-95786-218-1; 69 - 92. BibTeX,


  15. C. Wang, Y. Dai, N. El-Sheimy, C. Wen, G. Retscher, Z. Kang, A. Lingua:
    "Progress on ISPRS Benchmark on Multisensory Indoor Mapping and Positioning";
    Talk: ISPRS Geospatial Week 2019, Enschede, The Netherlands (invited); 2019-06-10 - 2019-06-14; in: "ISPRS Geospatial Week 2019", ISPRS Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Volume XLII-2/W13 (2019), ISSN: 1709-1713; Paper ID 370, 5 pages. BibTeX, More information


  16. C. Harmening, H.-B. Neuner:
    "Evaluating the performance of a space- and time-continuous deformation model";
    Talk: 4th Joint International Symposium on Deformation Monitoring (JISDM), Athen (invited); 2019-05-27 - 2019-05-29; in: "4th Joint International Symposium on Deformation Monitoring (JISDM)", V. Gikas (ed.); (2019). BibTeX, More information


  17. C. Schmitt, H.-B. Neuner, B. Kromoser:
    "Geodetic Surface Based Methods For Structural Analysis During Construction Phase";
    Talk: 4th Joint International Symposium on Deformation Monitoring (JISDM), Athen (invited); 2019-05-27 - 2019-05-29; in: "4th Joint International Symposium on Deformation Monitoring (JISDM)", V. Gikas (ed.); (2019). BibTeX, More information


  18. G. Retscher, A. Leb:
    "Impact of Different Wi-Fi RSS Scan Durations on Kinematic Smartphone Positioning";
    Talk: 11th International Conference on Mobile Mapping Technology 2019, Shenzhen, China (invited); 2019-05-06 - 2019-05-08; in: "The 11th International Conference on Mobile Mapping Technology (MMT 2019)", (2019), Paper ID 26, 8 pages. BibTeX, More information


  19. A. Kealy, G. Retscher, J. Gabela, Y. Li, S. Goel, C. Toth, A. Masiero, W. Błaszczak-Bąk, V. Gikas, H. Perakis, Z. Koppanyi, D. Grejner-Brzezinska:
    "A Benchmarking Measurement Campaign in GNSS-denied/challenged Indoor/Outdoor and Transitional Environments";
    Talk: FIG Working Week 2019, Hanoi, Vietanm; 2019-04-22 - 2019-04-26; in: "FIG Working Week 2019", (2019), 19 pages. BibTeX,


  20. G. Retscher, A. Leb:
    "Influence of the RSSI Scan Duration of Smartphones in Kinematic Wi-Fi Fingerprinting";
    Talk: FIG Working Week 2019, Hanoi, Vietnam; 2019-04-22 - 2019-04-26; in: "FIG Working Week 2019", (2019), 15 pages. BibTeX, More information


  21. G. Retscher:
    "Indoor Altitude Determination Using MEMS-based Sensors in Smartphones";
    Talk: ION Pacific PNT Meeting, Honolulu, Hawaii (invited); 2019-04-08 - 2019-04-11; in: "ION Pacific PNT Meeting", Institute of Navigation, (2019), ISBN: 0-936406-22-4; Paper ID 49, 13 pages. BibTeX, More information


  22. G. Retscher, A. Bekenova:
    "Urban Wi-Fi Fingerprinting for Routing of Multi-modal Transport Users";
    Talk: ION Pacific PNT Meeting, Honolulu, Hawaii (invited); 2019-04-08 - 2019-04-11; in: "ION Pacific PNT Meeting", Institute of Navigation, (2019), ISBN: 0-936406-22-4; Paper ID 8, 10 pages. BibTeX, More information


  23. A. Kealy, G. Retscher, Y. Li, T. Gonzales, S. Goel, J. Gabela:
    "Robust Positioning Performance in Indoor Environments";
    Talk: International Symposium on GNSS 2018, Bali, Indonesia (invited); 2018-11-21 - 2018-11-23; in: "International Symposium on GNSS 2018", (2018), 10 pages. BibTeX, More information


  24. G. Retscher, J. Kleine, L. Whitemore:
    "Trilateration Approaches for Indoor Wi-Fi Positioning";
    Talk: International Symposium on GNSS 2018, Bali, Indonesia (invited); 2018-11-21 - 2018-11-23; in: "International Symposium on GNSS 2018", (2018), 7 pages. BibTeX, More information


  25. T. Thalmann, H.-B. Neuner:
    "Tri-Axial Accelerometer Calibration for Leveling";
    Talk: GeoPreVi 2018 - Geodesy for Smart Cities, Bukarest (invited); 2018-10-29 - 2018-10-30; in: "GeoPreVi 2018 - Geodesy for Smart Cities", 9 (2018), ISSN: 1454-1408; 29 - 36. BibTeX, More information


  26. T. Burgess, B. Metzler, A. Ettlinger, H.-B. Neuner:
    "Geometric Constraint Model and Mobility Graphs for Building Utilization Intelligence";
    Talk: 9th International Conference on Indoor Positioning and Indoor Navigation, Nantes (invited); 2018-09-24 - 2018-09-27; in: "IPIN 2018", (2018), 7 pages. BibTeX, More information


  27. B. Dong, T. Burgess, S. Fercher, H.-B. Neuner:
    "Neural Network Based Radio Fingerprint Similarity Measure";
    Talk: 9th International Conference on Indoor Positioning and Indoor Navigation, Nantes (invited); 2018-09-24 - 2018-09-27; in: "IPIN 2018", (2018), 8 pages. BibTeX, More information


  28. G. Retscher, Y. Li, A. Kealy, H. Hofer, J. Gabela, S. Goel, O. Qureshi, E. Smith, L. Bao:
    "Real-time Wi-Fi RSS Variation Correction Using a Network Differential Positioning Approach";
    Poster: 9th International Conference Indoor Positioning and Indoor Navigation IPIN 2018, Nantes, France (invited); 2018-09-24 - 2018-09-27; in: "9th International Conference Indoor Positioning and Indoor Navigation IPIN 2018", (2018), 1 - 4. BibTeX, More information


  29. G. Retscher:
    "Positioning in Location-based Services with an Emphasis on Indoor Environments";
    Talk: Workshop on Positioning and Navigation at the Faculty of Geomatics of Sabaragamuwa University of Sri Lanka, Belihuloya, Sri Lanka (invited); 2018-07-07 - 2018-07-08; in: "Workshop on Positioning and Navigation", (2018), 1 - 100. BibTeX,


  30. S. Horvath, H.-B. Neuner:
    "Calibration of a Robot Arm using Laser Tracker Measurements and Artificial Neural Networks";
    Poster: Vienna Young Scientists Symposium 2018 (VSS 2018), Vienna; 2018-06-07 - 2018-06-08; in: "VIENNA young SCIENTISTS SYMPOSIUM", P. Hans (ed.); Book-of-Abstracts.com, Heinz A. Krebs Dipl.-Ing., (2018), ISBN: 978-3-9504017-8-3; 46 - 47. BibTeX, More information


  31. A. Kealy, G. Retscher:
    "Robuts Positioning in Indoor Environments";
    Talk: FIG Congress 2018, Istanbul, Turkey (invited); 2018-05-06 - 2018-05-11; in: "FIG Congress 2018", (2018). BibTeX, More information


  32. B. Dong, T. Burgess, H.-B. Neuner:
    "Graphical Kalman Filter";
    Talk: ION PLANS 2018 Conference, Monterey, USA (invited); 2018-04-23 - 2018-04-26; in: "ION Plans 2018", (2018), 12 pages. BibTeX, More information


  33. G. Retscher, A. Stangl:
    "A Self-learning Fingerprinting Matching Algorithm for Indoor Wi-Fi Positioning";
    Talk: ION PLANS 2018 Conference, Monterey, USA (invited); 2018-04-23 - 2018-04-26; in: "ION PLANS 2018 Conference", (2018), Paper ID 124, 11 pages. BibTeX, More information


  34. G. Retscher, H. Hofer, F. Obex:
    "Localization and Guidance of Individuals or Groups in Multi-modal Transit Situations Using a Novel Cooperative Positioning Concept based on Differential Wi-Fi";
    Talk: 7th Transport Research Arena TRA 2018, Wien (invited); 2018-04-16 - 2018-04-19; in: "7th Transport Research Arena TRA 2018", (2018), Paper ID 10151, 10 pages. BibTeX, More information


  35. S. Goel, J. Gabela, A. Kealy, G. Retscher:
    "An Indoor-Outdoor Cooperative Localization Framework for UAVs";
    Talk: IGNSS Conference 2018, Sydney, Australia (invited); 2018-02-07 - 2018-02-09; in: "IGNSS 2018 Conference", (2018), Paper ID 12, 15 pages. BibTeX, More information


  36. G. Retscher, Y. Li, S. Williams, A. Kealy, B. Moran, S. Goel, J. Gabela:
    "Wi-Fi Positioning Using a Network Differential Approach for Real-time Calibration";
    Talk: IGNSS Conference 2018, Sydney, Australia (invited); 2018-02-07 - 2018-02-09; in: "IGNSS 2018 Conference", (2018), Paper ID 25, 15 pages. BibTeX, More information


  37. C. Harmening, G. Teodori, H.-B. Neuner:
    "Evaluating the freeform modelling of point clouds by means of a test specimen";
    Talk: 7th International Conference on Engineering Surveying, Lissabon (invited); 2017-10-18 - 2017-10-20; in: "Ingeo 2017, Proceedings of the 7th International Conference on Engineering Surveying", A. Kopáčik et al. (ed.); (2017), 255 - 264. BibTeX, More information


  38. C. Schmitt, B. Kromoser, C. Harmening, J. Falkner, H.-B. Neuner, J. Kollegger:
    "Geodetic surface based methods for applications in civil engineering";
    Talk: 7th International Conference on Engineering Surveying, Lissabon (invited); 2017-10-18 - 2017-10-20; in: "Ingeo 2017, Proceedings of the 7th International Conference on Engineering Surveying", A. Kopáčik et al. (ed.); (2017), 275 - 284. BibTeX, More information


  39. G. Retscher, H. Hofer, A. Kealy, V. Gikas, F. Obex:
    "Cooperative Localization in Indoor Environments Using Constrained Differential Wi-Fi and UWB Measurements";
    Talk: 30th International Technical Meeting of The Satellite Division of the Institute of Navigation (ION GNSS+ 2017), Portland, Oregon, USA (invited); 2017-09-25 - 2017-09-29; in: "Ion Gnss+ 2017", (2017), Paper ID 192, 13 pages. BibTeX, More information


  40. H. Hofer, G. Retscher:
    "Indoor Smartphone Navigation Using a Combination of Wi-Fi and Inertial Navigation with Intelligent Checkpoints";
    Poster: Indoor3D Workshop of the ISPRS Geospatial Week, Wuhan, China (invited); 2017-09-19 - 2017-09-20; in: "ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences", Volume IV-2/W4 (2017), 327 - 334. BibTeX, More information


  41. G. Retscher:
    "Fusion of Location Fingerprinting and Trilateration Based on the Example of Wi-Fi Positioning";
    Poster: Indoor3D Workshop of the ISPRS Geospatial Week, Wuhan, China (invited); 2017-09-19 - 2017-09-20; in: "ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences", Volume IV-2/W4 (2017), 377 - 384. BibTeX, More information


  42. H. Hofer, G. Retscher:
    "Combined Wi-Fi and Inertial Navigation with Smart Phones in Out- and Indoor Environments";
    Talk: VTC2017-Spring Conference, Sydney, Australien (invited); 2017-07-04 - 2017-07-07; in: "VTC2017-Spring Conference", (2017), 978-1-5090-5932-4/17; 5 pages. BibTeX, More information


  43. V. Gikas, H. Perakis, A. Kealy, G. Retscher, C. Antoniou, T. Mpimis:
    "Indoor Parking Facilities Management Based on RFID CoO Positioning in Combination with Wi-Fi and UWB";
    Talk: FIG Working Week 2017, Helsinki, Finnland (invited); 2017-05-29 - 2017-06-02; in: "FIG Working Week 2017", FIG, https://www.fig.net/fig2017/technical_program.htm (2017), 15 pages. BibTeX, More information


  44. M. Zamecnikova, H.-B. Neuner:
    "Towards the Influence of the Angle of Incidence and the Surface Roughness on Distances in Terrestrial Laser Scanning";
    Talk: FIG Working Week 2017, Helsinki, Finnland (invited); 2017-05-29 - 2017-06-02; in: "FIG Working Week 2017", FIG, https://www.fig.net/fig2017/technical_program.htm (2017), # - ?. BibTeX, More information


  45. S. Goel, A. Kealy, B. Lohani, G. Retscher:
    "A Cooperative Localization System for Unmanned Aerial Vehicles: Prototype Development and Analysis";
    Talk: 10th International Symposium on Mobile Mapping Technology, Kairo, Ägypten (invited); 2017-05-06 - 2017-05-08; in: "International Symposium on Mobile Mapping Technology", (2017), 7 pages. BibTeX, More information


  46. G. Retscher, A. Kealy, V. Gikas, H. Hofer, A. Ettlinger, F. Obex:
    "Cooperative Localization in Indoor Environments Using Constrained Differential Wi-Fi and UWB Measurements";
    Talk: 10th International Symposium on Mobile Mapping Technology, Kairo, Ägypten (invited); 2017-05-06 - 2017-05-08; in: "International Symposium on Mobile Mapping Technology", (2017), Paper ID 49, 2 pages. BibTeX, More information


  47. A. Kealy, G. Retscher:
    "MEMS and Wireless Options in Cellular Phones for User Localization";
    Talk: ION Pacific PNT Conference, Honolulu, Hawaii, USA (invited); 2017-05-01 - 2017-05-04; in: "ION Pacific PNT", (2017), 13 pages. BibTeX, More information


  48. A. Ettlinger, H.-B. Neuner, T. Burgess:
    "Orientierungsberechnung mit Smartphone-Sensoren";
    Poster: 18. Internationaler Ingenieurvermessungskurs TU Graz 2017, Graz (invited); 2017-04-25 - 2017-04-29; in: "Ingenieurvermessung 2017", W. Lienhart (ed.); (2017), ISBN: 978-3-87907-630-7; 297 - 306. BibTeX,


  49. S. Horvath, H.-B. Neuner:
    "Systemidentifikation eines Roboterarms mit erweitertem Kalman-Filter und künstlichen neuronalen Netzen";
    Poster: 18. Internationaler Ingenieurvermessungskurs TU Graz 2017, Graz (invited); 2017-04-25 - 2017-04-29; in: "Ingenieurvermessungskurs 2017", W. Lienhart (ed.); (2017), ISBN: 978-3-87907-630-7; 221 - 231. BibTeX, More information


  50. S. Kauker, C. Harmening, H.-B. Neuner, V. Schwieger:
    "Modellierung und Auswirkung von Korrelationen bei der Schätzung von Deformationsparametern beim terrestrischen Laserscanning";
    Talk: 18. Internationaler Ingenieurvermessungskurs TU Graz 2017, Graz (invited); 2017-04-25 - 2017-04-29; in: "Ingenieurvermessung 2017", W. Lienhart (ed.); (2017), ISBN: 978-3-87907-630-7; 321 - 336. BibTeX, More information


  51. M. Zamecnikova, H.-B. Neuner:
    "Untersuchung des gemeinsamen Einflusses des Auftreffwinkels und der Oberflächenrauheit auf die reflektorlose Distanzmessung beim Scanning";
    Talk: 18. Internationaler Ingenieurvermessungskurs TU Graz 2017, Graz (invited); 2017-04-25 - 2017-04-29; in: "Ingenieurvermessung 2017", W. Lienhart (ed.); (2017), ISBN: 978-3-87907-630-7; 63 - 76. BibTeX, More information


  52. S. Goel, A. Kealy, G. Retscher, B. Lohani:
    "Cooperative P2I Localization Using UWB and Wi-Fi";
    Talk: IGNSS 2016 Conference, Sydney, Australien (invited); 2016-12-06 - 2016-12-08; in: "IGNSS 2016", (2016), Paper ID 16, 16 pages. BibTeX, More information


  53. H. Hofer, G. Retscher:
    "Combined Out- and Indoor Navigation with Smart Phones Using Intelligent Check Points";
    Poster: 13th International Symposium on Location-Based Services LBS 2016, Wien (invited); 2016-11-14 - 2016-11-16; in: "13th International Symposium on Location-Based Services LBS 2016", (2016), Paper ID 57, 9 pages. BibTeX, More information


  54. A. Ozga, G. Retscher:
    "Static Positioning with the Aid of GPS and Cellular Network for Android OS Smartphones";
    Poster: 13th International Symposium on Location-Based Services LBS 2016, Wien (invited); 2016-11-14 - 2016-11-16; in: "13th International Symposium on Location-Based Services LBS 2016", (2016), Paper ID 82, 30 pages. BibTeX, More information


  55. G. Retscher, J. Joksch:
    "Comparison of Different Vector Distance Measure Calculation Variants for Indoor Location Fingerprinting";
    Talk: 13th International Symposium on Location-Based Services LBS 2016, Wien (invited); 2016-11-14 - 2016-11-16; in: "13th International Symposium on Location-Based Services LBS 2016", (2016), Paper ID 10, 24 pages. BibTeX, More information


  56. G. Retscher, T. Tatschl:
    "Indoor Positioning Using Wi-Fi Lateration - Comparison of Two Common Range Conversion Models with Two Novel Differential Approaches";
    Talk: 4th International Conference Ubiquitous Positioning Indoor Navigation and Location Based Service UPINLBS, Shanghai (invited); 2016-11-03 - 2016-11-04; in: "4th International Conference Ubiquitous Positioning Indoor Navigation and Location Based Service UPINLBS", (2016), Paper ID 4, 10 pages. BibTeX, More information


  57. T. Thalmann, H.-B. Neuner:
    "In-Field Calibrated Odometry for Skid-Steered Mobile Robots";
    Talk: Machine Control and Guidance 2016, Vichy (invited); 2016-10-05 - 2016-10-06; in: "Machine Control and Guidance 2016", (2016), Paper ID 21, 9 pages. BibTeX, More information


  58. A. Ettlinger, G. Retscher:
    "Positioning Using Ambient Magnetic Fields in Combination with Wi-Fi and RFID";
    Talk: 7th International Conference Indoor Positioning and Indoor Navigation IPIN 2016, Alcalá de Henares (invited); 2016-10-04 - 2016-10-06; in: "7th International Conference Indoor Positioning and Indoor Navigation IPIN 2016", (2016), ISBN: 978-1-5090-2424-7; Paper ID 47, 8 pages. BibTeX, More information


  59. V. Gikas, A. Dimitratos, H. Perakis, G. Retscher, A. Ettlinger:
    "Full-scale Testing and Performance Evaluation of an Active RFID System for Positioning and Personal Mobility";
    Talk: 7th International Conference Indoor Positioning and Indoor Navigation IPIN 2016, Alcalá de Henares (invited); 2016-10-04 - 2016-10-06; in: "IEEE Xplore 2016 International Conference on Indoor Positioning and Indoor Navigation (IPIN)", (2016), ISBN: 978-1-5090-2424-7; Paper ID 7743615, 8 pages. BibTeX, More information


  60. G. Retscher, J. Joksch:
    "Analysis of Nine Vector Distances for Fingerprinting in Multiple-SSID Wi-Fi Networks";
    Poster: 7th International Conference Indoor Positioning and Indoor Navigation IPIN 2016, Alcalá de Henares (invited); 2016-10-04 - 2016-10-06; in: "7th International Conference Indoor Positioning and Indoor Navigation IPIN 2016", (2016), ISBN: 978-1-5090-2424-7; Paper ID 190, 5 pages. BibTeX, More information


  61. G. Retscher, Y. Li, A. Kealy, H. Hofer, J. Gabela, S. Goel, O. Qureshi, E. Smith, L. Bao:
    "Real-time Wi-Fi RSS Variation Correction Using a Network Differential Positioning Approach";
    Poster: 9th International Conference Indoor Positioning and Indoor Navigation IPIN 2018, Alcalá de Henares (invited); 2016-10-04 - 2016-10-06; in: "9th International Conference Indoor Positioning and Indoor Navigation IPIN 2018", (2016), ISBN: 978-1-5090-2424-7; 1 - 4. BibTeX, More information


  62. A. Ettlinger, G. Retscher:
    "Use of Magnetic Fields in Combination with Wi-Fi and RFID for Indoor Positioning";
    Poster: VIENNA young SCIENTISTS SYMPOSIUM 2016, Wien (invited); 2016-06-09 - 2016-06-10; in: "VIENNA young SCIENTISTS SYMPOSIUM 2016", B. Ullmann (ed.); Book-of-Abstracts.com, Gumpoldskirchen (2016), ISBN: 978-3-9504017-2-1; 84 - 85. BibTeX,


  63. V. Gikas, G. Retscher, A. Kealy, K. Zhang, J. Paffenholz, L. Ruotsalainen, H. Perakis, M. Santos:
    "IAG SC 4.1 "Emerging Positioning Technologies and Applications" - Objectives and Structure for the Term 2015-19";
    Poster: European Navigation Conference ENC 2016, Helsinki (invited); 2016-05-30 - 2016-06-02; in: "European Navigation Conference ENC 2016", (2016), Paper ID 111, 3 pages. BibTeX, More information


  64. C. Harmening, S. Kauker, H.-B. Neuner, V. Schwieger:
    "Terrestrial Laserscanning - Modeling of Correlations and Surface Deformations";
    Talk: 78th FIG Working Week 2016, Christchurch, Neuseeland; 2016-05-02 - 2016-05-06; in: "Proceedings of 78th FIG Working Week 2016", (2016), Paper ID 8030, 13 pages. BibTeX, More information


  65. C. Harmening, H.-B. Neuner:
    "Detecting Rigid Body Movements from TLS-Based Areal Deformation Measurements";
    Talk: 78th FIG Working Week 2016, Christchurch, Neuseeland; 2016-05-02 - 2016-05-06; in: "Proceedings of 78th FIG Working Week 2016", (2016), Paper ID 8322, 11 pages. BibTeX, More information


  66. G. Retscher, H. Hofer:
    "Wi-Fi Location Fingerprinting Using an Intelligent Checkpoint Sequence";
    Talk: 78th FIG Working Week 2016, Christchurch, Neuseeland (invited); 2016-05-02 - 2016-05-06; in: "78th FIG Working Week 2016", (2016), Paper ID 7993, 16 pages. BibTeX, More information


  67. G. Retscher, T. Tatschl:
    "Differential Wi-Fi - A Novel Approach for Wi-Fi Positioning Using Lateration";
    Talk: 78th FIG Working Week 2016, Christchurch, Neuseeland (invited); 2016-05-02 - 2016-05-06; in: "78th FIG Working Week 2016", (2016), Paper ID 7973, 17 pages. BibTeX, More information


  68. C. Harmening, H.-B. Neuner:
    "Using model selection criteria to determine the optimal number of B-spline control points for areal deformation modelling";
    Talk: Joint International Symposium on Deformation Monitoring 2016, Wien; 2016-03-30 - 2016-04-01; in: "Proceedings of Joint International Symposium on Deformation Monitoring 2016", (2016), Paper ID 44, 9 pages. BibTeX, More information


  69. S. Horvath, H.-B. Neuner:
    "Comparison of Levenberg-Marquardt and Extended Kalman Filter based Parameter Estimation of Artificial Neural Networks in Modelling Deformation Processes";
    Talk: Joint International Symposium on Deformation Monitoring 2016, Wien; 2016-03-30 - 2016-04-01; in: "Joint International Symposium on Deformation Monitoring 2016", (2016), 8 pages. BibTeX, More information


  70. V. Gikas, C. Antoniou, G. Retscher, A. Panagopoulos, H. Perakis, A. Kealy, T. Mpimis, T. Economopoulos, A. Marousis:
    "A Low-cost RFID/WiFi Positioning Solution for Parking Facilities Management";
    Talk: 9th International Symposium on Mobile Mapping Technology, Sydney (invited); 2015-12-09 - 2015-12-11; in: "9th International Symposium on Mobile Mapping Technology", (2015), Paper ID 127, 7 pages. BibTeX, More information


  71. A. Kealy, S. Goel, G. Retscher, V. Gikas, C. Toth, D. Grejner-Brzezinska, B. Lohani:
    "Cooperative Localization of Unmanned Aerial Systems Using Low Cost GNSS and MEMS Inertial Sensors";
    Talk: 9th International Symposium on Mobile Mapping Technology, Sydney (invited); 2015-12-09 - 2015-12-11; in: "9th International Symposium on Mobile Mapping Technology", (2015), Paper ID 79, 11 pages. BibTeX, More information


  72. G. Retscher, F. Obex:
    "A User Assistance and Guidance Service for Multi-modal Public Transit Situations Based on Cooperative Positioning";
    Talk: 9th International Symposium on Mobile Mapping Technology, Sydney, Australien (invited); 2015-12-09 - 2015-12-11; in: "9th International Symposium on Mobile Mapping Technology", (2015), Paper ID 20, 7 pages. BibTeX, More information


  73. Y. Bai, R. Norman, Y. Zhao, S. Tang, S. Wu, H. Wu, G. Retscher, K. Zhang:
    "A New Algorithm for Improving the Tracking and Positioning of Cell of Origin";
    Talk: 2015 International Association of Institutes of Navigation World Congress IAIN, Prag, Tschechien (invited); 2015-10-20 - 2015-10-23; in: "2015 International Association of Institutes of Navigation World Congress", IEEE Xplore, (2015), ISBN: 978-1-4673-7634-1; 6 pages. BibTeX, More information


  74. V. Gikas, G. Retscher:
    "An RFID-based Virtual Gates Concept as a Complementary Tool for Indoor Vehicle Localization";
    Poster: 6th International Conference Indoor Positioning and Indoor Navigation IPIN, Banff, Canada (invited); 2015-10-13 - 2015-10-16; in: "6th International Conference Indoor Positioning and Indoor Navigation IPIN", (2015), Paper ID 1570179335, 2 pages. BibTeX, More information


  75. G. Retscher, H. Hofer:
    "A Novel Approach for Wi-Fi Fingerprinting Using Logical Sequences of Intelligent Checkpoints";
    Talk: IGNSS 2015 Conference, Surfers Paradise, Gold Coast, Australien (invited); 2015-07-14 - 2015-07-16; in: "IGNSS 2015", (2015), Paper ID 3, 16 pages. BibTeX, More information


  76. G. Retscher, F. Obex:
    "An Appeal to Discuss Ethical Issues in Context with Cooperative User Localization";
    Talk: IGNSS 2015 Conference, Surfers Paradise, Gold Coast, Australien (invited); 2015-07-14 - 2015-07-16; in: "IGNSS 2015 Conference", (2015), Paper ID 4, 13 pages. BibTeX, More information


  77. C. Schmitt, H.-B. Neuner:
    "Knot optimization for B-spline curve approximation";
    Talk: FIG Working Week 2015, Sofia, Bulgarien (invited); 2015-05-17 - 2015-05-21; in: "FIG Working Week 2015", (2015). BibTeX, More information


  78. H.-B. Neuner, C. Harmening, C. Schmitt:
    "Die Modellierung mit geometrischen Freiformelementen - Eine mögliche Grundlage für die raumkontinuierliche Bauwerksüberwachung";
    Talk: 145. DVW-Seminar, Darmstadt (invited); 2015-03-26 - 2015-03-27; in: "Interdisziplinäre Messaufgaben im Bauwesen - Darmstadt 2015", Wißner-Verlag Augsburg, 79 (2015), ISBN: 978-3-95786-046-0; 47 - 65. BibTeX, More information


  79. S. Horvath:
    "Integration relativer und globaler Orientierungsmethoden für eine bewegte Time-of-Flight-Kamera";
    Poster: 35. Wissenschaftlich-Technische Jahrestagung der DGPF, Köln (invited); 2015-03-16 - 2015-03-18; in: "Publikationen der Deutschen Gesellschaft für Photogrammetrie, Fernerkundung und Geoinformation e.V.", 24 (2015), ISSN: 0942-2870; 6 pages. BibTeX, More information


  80. C. Harmening, H.-B. Neuner:
    "Raumkontinuierliche Modellierung mit Freiformflächen";
    Talk: Terrestrisches Laserscanning 2014, Fulda (invited); 2014-12-11 - 2014-12-12; in: "Terrestrisches Laserscanning 2014", Wissner, 78 (2014), 105 - 122. BibTeX,


  81. M. Zamecnikova, H.-B. Neuner:
    "Der Einfluss des Auftreffwinkels auf die reflektorlose Distanzmessung";
    Talk: Terrestrisches Laserscanning 2014, Fulda (invited); 2014-12-11 - 2014-12-12; in: "Terrestrisches Laserscanning 2014", Wissner, 78 (2014), 69 - 85. BibTeX,


  82. F. Obex, G. Retscher:
    "Ethical and Political Responsibility in Location Based Services - The Need of Implementing Ethical Thinking in Our Research Field";
    Talk: 11th International Symposium on Location-Based Services LBS 2014, Wien (invited); 2014-11-26 - 2014-11-28; in: "11th International Symposium on Location-Based Services LBS 2014", (2014), 14 pages. BibTeX, More information


  83. Y. Bai, S. Wu, Y. Ren, K. Ong, G. Retscher, A. Kealy, M. Tomko, M. Sanderson, H. Wu, K. Zhang:
    "A New Approach for Indoor Customer Tracking Based on a Single Wi-Fi Connection";
    Talk: 5th International Conference on Indoor Positioning and Indoor Navigation IPIN, Busan, South Korea (invited); 2014-10-27 - 2014-10-30; in: "5th International Conference on Indoor Positioning and Indoor Navigation IPIN", (2014), 7 pages. BibTeX, More information


  84. H.-B. Neuner:
    "Physikalische Prinzipien der elektronischen Messwertumwandlung";
    Talk: Multi-Sensor-Systeme - Bewegte Zukunftsfelder, Hamburg, Deutschland (invited); 2014-09-18 - 2014-09-19; in: "Multi-Sensor-Systeme Beiträge zum 138. DVW-Seminar", Wissner, (2014), 63 - 74. BibTeX,


  85. S. Heuböck, G. Retscher:
    "Agricultural Forest Applications and Boundary Surveys Using Low-cost High Sensitivity GPS (HS-GPS) Receivers";
    Talk: XXV International FIG Congress, Kuala Lumpur, Malaysia; 2014-06-16 - 2014-06-21; in: "XXV International FIG Congress", (2014), ISBN: 978-87-92853-21-9; Paper ID 6812, 15 pages. BibTeX, More information


  86. A. Kealy, G. Retscher, C. Toth, D. Grejner-Brzezinska:
    "Collaborative Positioning - Concepts and Approaches for More Robust Positioning";
    Talk: XXV International FIG Congress, Kuala Lumpur, Malaysia (invited); 2014-06-16 - 2014-06-21; in: "XXV International FIG Congress", (2014), ISBN: 978-87-92853-21-9; Paper ID 7053, 15 pages. BibTeX, More information


  87. G. Retscher:
    "The Fourth Layer in Collaborative Navigation - Going Underground";
    Talk: XXV International FIG Congress, Kuala Lumpur, Malaysia; 2014-06-16 - 2014-06-21; in: "XXV International FIG Congress", (2014), ISBN: 978-87-92853-21-9; Paper ID 6832, 15 pages. BibTeX, More information


  88. C. Toth, D. Grejner-Brzezinska, A. Kealy, G. Retscher:
    "Personal Navigation and Indoor Mapping: Performance Characterization of Kinect Sensor-based Trajectory Recovery";
    Talk: XXV International FIG Congress, Kuala Lumpur, Malaysia (invited); 2014-06-16 - 2014-06-21; in: "XXV International FIG Congress", (2014), ISBN: 978-87-92853-21-9; Paper ID 7172, 12 pages. BibTeX, More information


  89. T. Thalmann, A. Abdalla:
    "Assessing the Influence of Preprocessing Methods on Raw GPS-Data for Automated Change Point Detection";
    Talk: International Conference on Geographic Information Science (AGILE 2014), Castellón; 2014-06-03 - 2014-06-06; in: "Connecting a Digital Europe Through Location and Place", J. Huerta, S. Schade, C. Granell (ed.); Springer, (2014), ISBN: 978-90-816960-4-3; 123 - 139. BibTeX, More information


  90. S. Niedermayr, A. Wieser, H.-B. Neuner:
    "Expressing location uncertainty in combined feature-based and geometric positioning";
    Talk: European Navigation Conference - GNSS 2014 Rotterdam, Rotterdam, Niederlande; 2014-04-15 - 2014-04-17; in: "Proceedings of the ENC-GNSS 2014", (2014), 13 pages. BibTeX,


  91. M. Zamecnikova, H.-B. Neuner, S. Pegritz:
    "Influence of the Incidence Angle on the Reflectorless Distance";
    Talk: INGEO 2014 - 6th International Conference on Engineering Surveying, Prag; 2014-04-03 - 2014-04-04; in: "INGEO 2014 - Proceedings of the 6th International Conference on Engineering Surveying", Czech Technical University Prague, Faculty of Civil Engineering, Prag (2014), ISBN: 9788001054697; 257 - 262. BibTeX, More information


  92. H.-B. Neuner, C. Schmitt, I. Neumann:
    "Zur Bestimmung der verkehrsseitig verursachten Dehnung an einem Brückenbauwerk mittels terrestrischem Laserscanning";
    Talk: 17. Internationaler Ingenieurvermessungskurs 2014, Zürich, Schweiz; 2014-01-14 - 2014-01-17; in: "Ingenieurvermessung 14: Beiträge zum 17. Internationalen Ingenieursvermessungskurs Zürich, 2014", A. Wieser (ed.); Wichmann, (2014), ISBN: 3879075352; 231 - 243. BibTeX, More information


  93. C. Schmitt, H.-B. Neuner, I. Neumann, J. Piehler, M. Hansen:
    "Erstellung von Ist-Geometrien für strukturmechanische Berechnungen";
    Talk: 17. Internationaler Ingenieurvermessungskurs 2014, Zürich, Schweiz; 2014-01-14 - 2014-01-17; in: "Ingenieurvermessung 14: Beiträge zum 17. Internationalen Ingenieursvermessungskurs Zürich, 2014", Wichmann, (2014), ISBN: 3879075352; 37 - 48. BibTeX,


  94. G. Retscher, E. Mok, T. Hecht:
    "Smartphone Altitude Determination Using Embedded Barometric Pressure Sensors";
    Talk: 10th International Symposium on Location-Based Services LBS 2013, Shanghai, China (invited); 2013-11-21 - 2013-11-22; in: "10th International Symposium on Location-Based Services LBS 2013", (2013), 3 pages. BibTeX, More information


  95. S. Heuböck, G. Retscher:
    "Investigation of the Performance of Low-cost HS-GPS Under Different Kinds of Forest Canopy";
    Poster: IAG Scientific Assembly 2013, Potsdam, Germany (invited); 2013-09-01 - 2013-09-06; in: "IAG Scientific Assembly", (2013), 2 pages. BibTeX, More information


  96. D. Pradipta, G. Retscher:
    "Feasibility Study of the Possibilities to Reduce the Multipath Bias for Smartphone Positioning in Urban Environments";
    Poster: IAG Scientific Assembly 2013, Potsdam, Germany (invited); 2013-09-01 - 2013-09-06; in: "IAG Scientific Assembly", (2013), 2 pages. BibTeX, More information


  97. A. Kealy, A. Hasnur-Rabiain, N. Alam, C. Toth, D. Grejner-Brzezinska, V. Gikas, G. Retscher:
    "Cooperative Positioning Algorithms and Techniques for Land Mobile Applications";
    Talk: 8th International Symposium on Mobile Mapping Technology, Tainan, Taiwan (invited); 2013-05-01 - 2013-05-03; in: "8th International Symposium on Mobile Mapping Technology", (2013), 6 pages. BibTeX, More information


  98. G. Retscher, T. Hecht, E. Mok:
    "Location Capabilities and Performance of Smartphones for LBS Navigation Applications";
    Talk: 8th International Symposium on Mobile Mapping Technology, Tainan, Taiwan (invited); 2013-05-01 - 2013-05-03; in: "8th International Symposium on Mobile Mapping Technology", (2013), 6 pages. BibTeX, More information


  99. S. Heuböck, G. Retscher:
    "Performance of Low-cost HS-GPS Under Forest Canopy";
    Poster: European Navigation Conference ENC 2013, Wien (invited); 2013-04-23 - 2013-04-25; in: "European Navigation Conference", (2013), 3 pages. BibTeX, More information


  100. S. Niedermayr, G. Retscher, A. Wieser:
    "The Role of RFID in a Low-cost Localization System for Provision of a Complete Operational Picture on Regional Airports";
    Talk: European Navigation Conference ENC 2013, Wien (invited); 2013-04-23 - 2013-04-25; in: "European Navigation Conference 2013", (2013), 7 pages. BibTeX, More information


  101. A. Hasnur-Rabiain, A. Kealy, N. Alam, A. Dempster, C. Toth, D. Grejner-Brzezinska, V. Gikas, C. Danezis, G. Retscher:
    "Cooperative Positioning using GPS, Low-cost INS and Dedicated Short Range Communications";
    Talk: ION Pacific PNT 2013, Honolulu, Hawaii, USA (invited); 2013-04-22 - 2013-04-25; in: "ION Pacific PNT 2013", (2013), 11 pages. BibTeX, More information


  102. A. Kealy, G. Retscher, A. Hasnur-Rabiain, N. Alam, C. Toth, D. Grejner-Brzezinska, T. Moore, C. Hill, V. Gikas, C. Hide, C. Danezis, L. Bonenberg, G. Roberts:
    "Collaborative Navigation Field Trials with Different Sensor Platforms";
    Poster: 10th Workshop on Positioning, Navigation and Communication WPNC 2013, Dresden (invited); 2013-03-20 - 2013-03-21; in: "10th Workshop on Positioning, Navigation and Communication WPNC 2013", (2013), 6 pages. BibTeX, More information


  103. G. Retscher:
    "Wi-Fi Positioning with Smartphones";
    Talk: 9th International Symposium on Location-Based Services LBS 2012, München (invited); 2012-10-16 - 2012-10-18; in: "9th International Symposium on Location-Based Services LBS 2012", (2012), 1 - 9. BibTeX, More information


  104. G. Retscher:
    "KROKOGUIDE - From Crowd Analysis to Crowd Control and Individual Guidance";
    Talk: European Navigation Conference ENC 2012, Danzig, Polen (invited); 2012-04-25 - 2012-04-27; in: "European Navigation Conference ENC 2012", (2012), 1 - 12. BibTeX, More information


  105. S. Niedermayr, A. Wieser:
    "Combination of feature-based and geometric methods for positioning";
    Talk: MCG Stuttgart 2012, Stuttgart (invited); 2012-03-27 - 2012-03-29; in: "3rd International Conference on Machine Control & Guidance Proceedings", V. Schwieger, S. Böttinger, B. Zheng (ed.); (2012), ISBN: 9783000372957; 301 - 310. BibTeX, More information


  106. A. Wieser:
    "Uncertainty of Motion Detection from Coordinate Differences";
    Talk: MCG Stuttgart 2012, Stuttgart (invited); 2012-03-27 - 2012-03-29; in: "3rd International Conference on Machine Control & Guidance Proceedings", V. Schwieger, S. Böttinger, B. Zheng (ed.); (2012), ISBN: 9783000372957; 57 - 63. BibTeX, More information


  107. E. Mok, G. Retscher, D. Wang, L. Xia:
    "Use of Smartphones for Tracking and Trip Recording";
    Talk: 8th International Symposium on Location-Based Services LBS 2011, Vienna; 2011-11-21 - 2011-11-23; in: "8th International Symposium on Location-Based Services LBS 2011", (2011), 16 pages. BibTeX, More information


  108. L. Xia, D. Wu, E. Mok, G. Retscher:
    "Adaptive Indoor Hybrid Positioning for LBS";
    Talk: 8th International Symposium on Location-Based Services LBS 2011, Vienna; 2011-11-21 - 2011-11-23; in: "8th International Symposium on Location-Based Services LBS 2011", (2011), 15 pages. BibTeX, More information


  109. I. Doukas, G. Retscher:
    "The Contribution of Contemporary Sensors to the Management of Natural and Manmade Disasters - The Present and the Future";
    Talk: Joint International Symposium on Deformation Monitoring, Hong Kong; 2011-11-02 - 2011-11-04; in: "Joint International Symposium on Deformation Monitoring", (2011), 11 pages. BibTeX, More information


  110. I. Doukas, G. Retscher:
    "Whereto with Earthquake Risk Management: The Resultant of Sensor-Web and Web-GIS Could Show the Way";
    Poster: 2nd International Conference on Indoor Positioning and Indoor Navigation IPIN 2011, Guimarães; 2011-09-21 - 2011-09-23; in: "Papers presented at the 2nd International Conference on Indoor Positioning and Indoor Navigation IPIN 2011", (2011). BibTeX, More information


  111. B. Bretz, J. Kapser, C. Roth, S. Niedermayr:
    "Entwicklung eines "Complete Operational Picture" mit Standard IT-Infrastrukturen - Fortschritte des FFG-Projekts SESAAM";
    Talk: AGIT 2011, Salzburg; 2011-07-06 - 2011-07-08; in: "Angewandte Geoinformatik 2011", J. Strobl, T. Blaschke, G. Griesebner (ed.); Wichmann, (2011), ISBN: 978-3-87907-508-9; 670 - 675. BibTeX, More information


  112. A. Kealy, G. Retscher, D. Grejner-Brzezinska, V. Gikas, G. Roberts:
    "Evaluating the Performance of MEMS based Inertial Navigation Sensors for Land Mobile Applications";
    Talk: 7th International Symposium on Mobile Mapping Technology, Krakau; 2011-06-13 - 2011-06-16; in: "7th International Symposium on Mobile Mapping Technology", (2011), 6 pages. BibTeX, More information


  113. M. Zhu, G. Retscher, K. Zhang:
    "Integrated Algorithms for RFID-based Multi-sensor Indoor/Outdoor Positioning Solutions";
    Talk: 7th International Symposium on Mobile Mapping Technology, Krakau; 2011-06-13 - 2011-06-16; in: "7th International Symposium on Mobile Mapping Technology", (2011), 7 pages. BibTeX, More information


  114. A. Kealy, C. Toth, D. Grejner-Brzezinska, G. Roberts, G. Retscher, V. Gikas:
    "A New Paradigm for Developing and Delivering Ubiquitous Positioning Capabilities";
    Talk: FIG Working Week 2011, Marrakech, Morocco; 2011-05-18 - 2011-05-22; in: "FIG Working Week 2011 - Bridging the Gaps between Cultures", (2011), 15 pages. BibTeX, More information


  115. V. Buhl, T. Schmalz, A. Eichhorn, K. Mair am Tinkhof, A. Preh, E.H. Tentschert, S. Rödelsperger:
    "KASIP - combination of monitoring data and numerical modelling for an "alarm-manager" for mass movements";
    Poster: GeoDarmstadt2010, Darmstadt (invited); 2010-10-10 - 2010-10-13; in: "GeoDarmstadt2010 - Geowissenschaften sichern Zukunft / Geoscience secure the future", A. Hoppe, H. Röhling, C. Schüth (ed.); Schriftenreihe der Deutschen Gesellschaft für Geowissenschaften e.V., 68/Hannover (2010), ISBN: 978-3-510-49219-0; 122 - 123. BibTeX, More information


  116. T. Vicovac, A. Reiterer, U. Egly, T. Eiter, D. Rieke-Zapp:
    "Knowledge-Based Geo-risk Assessment for an Intelligent Measurement System";
    Talk: World Computer Congress Brisbane 2010, Brisbane; 2010-09-20 - 2010-09-23; in: "Artificial Intelligence in Theory and Practice III; IFIP Advances in Information and Communication Technology", M. Bramer (ed.); Springer, 331 (2010), ISSN: 1868-4238; 215 - 224. BibTeX, More information


  117. T. Schmalz, A. Eichhorn, V. Buhl, K. Mair am Tinkhof, A. Preh, E.H. Tentschert, S. Mertl:
    "Untersuchungen zur Einsetzbarkeit kalibrierter numerischer Hangmodelle als Grundlage für die Vorhersage von Massenbewegungen";
    Poster: PANGEO 2010, Leoben; 2010-09-15 - 2010-09-19; in: "Journal of Alpine Geology", Journal of Alpine Geology / GEOAUSTRIA, 52/Wien (2010), ISSN: 1563-0846; 221. BibTeX, More information


  118. T. Vicovac:
    "Applications of Image Based Measurement Systems and Geo-Referenced Data";
    Talk: ESF TOPO-EUROPE Summer School, Loen, Norwegen (invited); 2010-08-31 - 2010-09-08; in: "ESF-TOPO-EUROPE Workshop and PhD Summer School on Detecting Landscape Change - Proceedings", A. Beylich, K. Laute (ed.); NGF, 3, Trondheim (2010), ISBN: 978-82-92394-60-1; 66 - 68. BibTeX, More information


  119. T. Vicovac, A. Reiterer, U. Egly, T. Eiter, D. Rieke-Zapp:
    "Intelligent Deformation Interpretation";
    Talk: Second International Workshop on Application of Artificial Intelligence and Innovations in Engineering Geodesy (AIEG 2010), Braunschweig; 2010-06-16; in: "Application of Artificial Intelligence and Innovations in Engineering Geodesy (AIEG 2010)", A. Reiterer, U. Egly, M. Heinert, B. Riedel (ed.); (2010), ISBN: 978-3-9501492-6-5; 10 - 20. BibTeX, More information


  120. K. Mair am Tinkhof, A. Preh, E.H. Tentschert, A. Eichhorn, T. Schmalz, C. Zangerl:
    "FLAC3D and adaptive Kalman-filtering - A new way to install effective alarm systems for landslides?";
    Talk: European Rock Mechanics Symposium (Eurock) 2010, Lausanne; 2010-06-15 - 2010-06-18; in: "Rock Mechanics in Civil and Environmental Engineering", J. Zhao, V. Labiouse, J. Dudt, J. Mathier (ed.); Taylor & Francis Group, London (2010), ISBN: 978-0-415-58654-2; 559 - 562. BibTeX, More information


  121. A. Kealy, G. Roberts, G. Retscher:
    "Evaluating the Performance of Low Cost MEMS Inertial Sensors for Seamless Indoor/Outdoor Navigation";
    Talk: IEEE/ION Position, Location and Navigation Symposium PLANS 2010, Indian Wells/Palm Springs, California, USA (invited); 2010-05-04 - 2010-05-06; in: "IEEE/ION Position, Location and Navigation Symposium PLANS 2010", (2010), 11 pages. BibTeX, More information


  122. G. Retscher, Q. Fu:
    "Continuous Indoor Navigation with RFID and INS";
    Talk: IEEE/ION Position, Location and Navigation Symposium PLANS 2010, Indian Wells/Palm Springs, California, USA (invited); 2010-05-04 - 2010-05-06; in: "IEEE/ION Position, Location and Navigation Symposium PLANS 2010", (2010), 11 pages. BibTeX, More information


  123. E. Brückl, S. Lederbauer, S. Mertl, K. Roch:
    "Stick-slip statistics of a physical slider block model";
    Poster: EGU 2010, Vienna; 2010-05-03 - 2010-05-07; in: "Geophysical Research Abstracts", Vol. 12, EGU2010-8806 (2010), 1 pages. BibTeX, More information


  124. B. Schaffrin, A. Wieser:
    "Total Least-Squares Adjustment of Condition Equations";
    Talk: EGU 2010, Vienna; 2010-05-03 - 2010-05-07; in: "Geophysical Research Abstracts", 12 (2010). BibTeX, More information


  125. T. Schmalz, A. Eichhorn, V. Buhl, K. Mair am Tinkhof, A. Preh, E.H. Tentschert, C. Zangerl:
    "Empirical and numerical investigation of mass movements - data fusion and analysis";
    Poster: EGU 2010, Vienna (invited); 2010-05-02 - 2010-05-07; in: "Geophysical Research Abstracts, Vol. 12", European Geosciences Union (ed.); 12 (2010), Paper ID EGU2010-7865-1, 1 pages. BibTeX, More information


  126. A. Eichhorn, T. Schmalz:
    "Investigations to the Calibration of a Numerical Slope Model by Means of Adaptive Kalman-Filtering";
    Talk: XXIV FIG International Congress 2010, Sydney (invited); 2010-04-11 - 2010-04-16; in: "The XXIV FIG International Congress 2010 Proceedings", FIG (ed.); The XXIV FIG International Congress 2010 Proceedings, Sydney (2010), Paper ID 4024, 12 pages. BibTeX, More information


  127. A. Reiterer, T. Hassan, N. El-Sheimy:
    "Automated Traffic Sign Detection for Modern Driver Assistance Systems";
    Talk: XXIV FIG International Congress 2010, Sydney; 2010-04-11 - 2010-04-16; in: "FIG Congress 2010", FIG (ed.); The XXIV FIG International Congress 2010 Proceedings, Sydney (2010), Paper ID 3828. BibTeX,


  128. A. Reiterer, P. Rautek, E. Gröller:
    "A Novel Method for the Visualization of Deformation Data";
    Talk: XXIV FIG International Congress 2010, Sydney; 2010-04-11 - 2010-04-16; in: "FIG Congress 2010", FIG (ed.); The XXIV FIG International Congress 2010 Proceedings, Sydney (2010), Paper ID 3829, 15 pages. BibTeX,


  129. C. Knötzl, A. Reiterer:
    "Evaluation of an Image-Assisted Deformation Monitoring System";
    Poster: Junior Scientist Conference 2010, Wien; 2010-04-07 - 2010-04-09; in: "Proceedings of the Junior Scientist Conference 2010", H. Kaiser, R. Kirner (ed.); (2010), ISBN: 978-3-200-01797-9; 43 - 44. BibTeX,


  130. S. Pongracz, G. Retscher:
    "Visualization of Location Fingerprints in a Positioning System based on RFID";
    Poster: Junior Scientist Conference 2010, Wien; 2010-04-07 - 2010-04-09; in: "Junior Scientist Conference", (2010), ISBN: 978-3-200-01797-9; 131 - 132. BibTeX, More information


  131. A. Reiterer, N. Huber, A. Bauer:
    "Bildbasiertes Erfassen und Matching homologer Punkte mittels Feature-Vektoren - Funktionsweise und Evaluierung beim Einsatz in einem Deformationsmesssystem";
    Talk: 16. Internationaler Ingenieurvermessungskurs München, 2010, München; 2010-02-23 - 2010-02-27; in: "Ingenieurvermessung 10", T. Wunderlich (ed.); Wichmann Verlag, Berlin (2010), ISBN: 978-3-87907-492-1; 241 - 253. BibTeX,


  132. T. Schmalz, A. Eichhorn, K. Mair am Tinkhof, A. Preh, E.H. Tentschert, C. Zangerl:
    "Untersuchungen zur Implementierung eines adaptiven Kalman-Filters bei der Modellierung instabiler Talflanken mittels des Finite-Differenzen-Codes FLAC3D";
    Talk: 16. Internationaler Ingenieurvermessungskurs München, 2010, München; 2010-02-23 - 2010-02-27; in: "Beiträge zum 16. Internationalen Ingenieurvermessungskurs München 2010", T. Wunderlich (ed.); Wichmann Verlag, Berlin (2010), ISBN: 978-3-87907-492-1; 255 - 265. BibTeX, More information


  133. A. Reiterer, D. Rieke-Zapp, T. Vicovac:
    "Anwendungsbereiche und Potential bildgebender Tachymeter in den Geowissenschaften";
    Talk: Oldenburger 3D-Tage 2010, Oldenburg; 2010-02-03 - 2010-02-04; in: "Photogrammetrie Laserscanning Optische 3D-Messtechnik", T. Luhmann, C. Müller (ed.); Wichmann Verlag, (2010), ISBN: 978-3879074945; 332 - 339. BibTeX, More information


  134. M. Zhu, K. Zhang, W. Cartwright, G. Retscher, Q. Fu:
    "Possibility studies of Integrated INS/RFID Positioning Methods for Personal Positioning Applications";
    Talk: IGNSS 2009 Conference, Gold Coast, Queensland, Australia; 2009-12-01 - 2009-12-03; in: "IGNSS 2009 Conference", (2009), 8 pages. BibTeX, More information


  135. Q. Fu, G. Retscher:
    "Integration of a RFID Time-based CoO Positioning with INS Using a Time Data Capture Tool for Verification";
    Talk: ION GNSS 2009 Conference, Savannah, Georgia, USA; 2009-09-22 - 2009-09-25; in: "ION GNSS 2009 Conference", (2009), 8 pages. BibTeX, More information


  136. G. Retscher:
    "Multi-sensor Fusion Using a Kalman Filter and Knowledge-based Systems";
    Talk: ION GNSS 2009 Conference, Savannah, Georgia, USA; 2009-09-22 - 2009-09-25; in: "ION GNSS 2009 Conference", (2009), 8 pages. BibTeX, More information


  137. A. Kealy, M. Duckham, G. Retscher, G. Roberts, S. Winter:
    "Location Information Taxonomy for Location Based Services";
    Talk: 6th International Symposium on Mobile Mapping Technology, Presidente Prudente, Sao Paolo, Brazil; 2009-07-21 - 2009-07-24; in: "6th International Symposium on Mobile Mapping Technology", (2009), 8 pages. BibTeX, More information


  138. G. Retscher, Q. Fu:
    "An Intelligent Personal Navigator Integrating GNSS, RFID and INS for Continuous Position Determination";
    Talk: 6th International Symposium on Mobile Mapping Technology, Presidente Prudente, Sao Paolo, Brazil; 2009-07-21 - 2009-07-24; in: "6th International Symposium on Mobile Mapping Technology", (2009), 8 pages. BibTeX, More information


  139. M. Lehmann, A. Reiterer, N. Huber, A. Bauer:
    "An Automated Optical Rockfall Monitoring System";
    Talk: 9th Conference on Optical 3-D Measurement Techniques, Wien; 2009-07-01 - 2009-07-03; in: "Optical 3-D Measurement Techniques IX", A. Grün, H. Kahmen (ed.); Volume I (2009), ISBN: 978-3-9501492-5-8; 91 - 101. BibTeX, More information


  140. T. Vicovac, A. Reiterer, U. Egly, T. Eiter, D. Rieke-Zapp:
    "First Developement steps for an Automated Knowledge-Based Deformation Interpretation System";
    Talk: 9th Conference on Optical 3-D Measurement Techniques, Wien; 2009-07-01 - 2009-07-03; in: "Optical 3-D Measurement Techniques IX", A. Grün, H. Kahmen (ed.); Volume I (2009), ISBN: 978-3-9501492-5-8; 61 - 90. BibTeX, More information


  141. M. Lehmann, A. Reiterer:
    "Case-Based Deformation Assessment - A Concept";
    Talk: First International Workshop on Application of Artificial Intelligence in Engineering Geodesy (AIEG 2008), Wien; 2008-12-01; in: "Application of Artificial Intelligence in Engineering Geodesy", A. Reiterer, U. Egly (ed.); (2008), ISBN: 978-3-9501492-4-1; 91 - 98. BibTeX, More information


  142. Q. Fu, G. Retscher:
    "Using RFID Technology in Pedestrian Navigation for Information Transmission and Data Communication Recording";
    Poster: Junior Scientist Conference, Wien (invited); 2008-11-16 - 2008-11-18; in: "Junior Scientist Conference", (2008), ISBN: 978-3-200-01612-5; 255 - 256. BibTeX, More information


  143. G. Retscher, Q. Fu:
    "GNSS, RFID and INS Integration for Pedestrian Navigation";
    Talk: GPS/GNSS 2008 Conference, Tokyo, Japan; 2008-11-11 - 2008-11-14; in: "GPS/GNSS 2008 Conference", (2008), 10 pages. BibTeX, More information


  144. A. Reiterer, M. Lehmann, M. Miljanovic, H. Ali, G. Paar, U. Egly, T. Eiter, H. Kahmen:
    "Ein bildgestütztes 3D Deformationsmesssystem (An Image-Based 3D Deformation Measurement System)";
    Poster: Pangeo 2008, Wien; 2008-09-22 - 2008-09-25; in: "Journal of Alpine Geology, Pangeo 2008", Mitt. Ges. Geol. Bergbaustud. Österr., 49 (2008), ISSN: 1563-0846; 87. BibTeX, More information


  145. T. Schmalz, A. Eichhorn:
    "Finite Differenzen Modellierung unterschiedlicher Böschungsgeometrien mit Hilfe des Programms FLAC3D";
    Poster: Pangeo 2008, Wien; 2008-09-22 - 2008-09-25; in: "Journal of Alpine Geology, Pangeo 2008", Mitt. Ges. Geol. Bergbaustud. Österr., 49 (2008), ISSN: 1563-0846; 95 - 96. BibTeX, More information


  146. Q. Fu:
    "Active RFID for Positioning Using Trilateration and Location Fingerprinting Based on RSSI";
    Talk: ION GNSS 2008 Conference, Savannah, Georgia, USA (invited); 2008-09-16 - 2008-09-19; in: "ION GNSS 2008 Conference", (2008), 14 pages. BibTeX, More information


  147. G. Retscher, Q. Fu:
    "Active RFID Fingerprinting for Indoor Positioning";
    Talk: ION GNSS 2008 Conference, Savannah, Georgia, USA; 2008-09-16 - 2008-09-19; in: "ION GNSS 2008 Conference", (2008), 9 pages. BibTeX, More information


  148. Q. Fu, H. Fan, A. Wehr, U. Stilla:
    "Estimation of Opto-Mechanical Parameters for Calibration of Laser Scanners";
    Poster: XXI ISPRS Congress, Beijing (invited); 2008-07-03 - 2008-07-11; in: "XXI ISPRS Congress", 37 (2008), ISSN: 1682-1750; 6 pages. BibTeX, More information


  149. A. Eichhorn, K. Chmelina:
    "Automated Analysis and Evaluation of Technical Surveying Processes with Knowledge-Based Systems";
    Talk: 13th FIG International Symposium on Deformation Measurements and Analysis; 4th IAG Symposium on Geodesy for Geotechnical and Structural Engineering, Lissabon, Portugal; 2008-05-12 - 2008-05-15; in: "Proceedings 13 th FIG Symposium on Deformation Measurements and Analysis/4th IAG Symposium of Geotechnical and Structural Engineering", (2008), Paper ID MOD1/2, 10 pages. BibTeX, More information


  150. A. Eichhorn, J. Fabiankowitsch, M. Haberler-Weber, A. Reiterer:
    "Investigation of Dynamic Thermal Effects with Nonparametric and "Parametric" Deformation Models";
    Talk: 13th FIG International Symposium on Deformation Measurements and Analysis; 4th IAG Symposium on Geodesy for Geotechnical and Structural Engineering, Lissabon, Portugal; 2008-05-12 - 2008-05-15; in: "Proceedings 13th FIG Symposium on Deformation Measurements and Analysis/4th IAG Symposium of Geotechnical and Structural Engineering", LNEC Lisbon (ed.); (2008), Paper ID MOD2/4, 11 pages. BibTeX, More information


  151. M. Haberler-Weber, R. Weber:
    "Analysis of deformations in the Austrian Reference Network";
    Talk: 13th FIG International Symposium on Deformation Measurements and Analysis; 4th IAG Symposium on Geodesy for Geotechnical and Structural Engineering, Lissabon, Portugal; 2008-05-12 - 2008-05-15; in: "Measuring the Change", Laboratorio Nacional de Engenharia Civil (Hrg.), (2008), 9 pages. BibTeX,


  152. A. Reiterer, M. Lehmann, M. Miljanovic, H. Ali, G. Paar, U. Egly, T. Eiter, H. Kahmen:
    "Deformation Monitoring using a new kind of Optical 3D Measurement System: Components and Perspectives";
    Talk: 13th FIG International Symposium on Deformation Measurements and Analysis; 4th IAG Symposium on Geodesy for Geotechnical and Structural Engineering, Lissabon, Portugal; 2008-05-12 - 2008-05-15; in: "Measuring the Change", (2008), 10 pages. BibTeX, More information


  153. M. Haberler-Weber, G. Thaler, R. Weber:
    "Efficient Taxi Allocation based on SISNet and DGPS-corrected Vehicle Positioning";
    Talk: Toulouse Space Show 08, Toulouse, France; 2008-04-22 - 2008-04-25; in: "Toulouse Space Show ´08 - European Navigation Conference ENC-GNSS 2008", Centre National d´Etudes Spatiales (Hrg.), (2008), Paper ID A6A04-0063, 6 pages. BibTeX, More information


  154. G. Retscher, Q. Fu:
    "RFID Trilateration for Indoor and Outdoor Positioning";
    Talk: European Navigation Conference - ENC-GNSS 2008 Toulouse, Toulouse, France; 2008-04-22 - 2008-04-25; in: "Toulouse Space Show ´08 - European Navigation Conference ENC-GNSS 2008", (2008), 10 pages. BibTeX, More information


  155. T. Vicovac, A. Reiterer:
    "Evaluierung der Leica "Image Assisted Total Station " (IATS) für die konkrete Aufgabenstellung der Objektrekonstruktion";
    Talk: Oldenburger 3D-Tage 2008, Oldenburg; 2008-01-30 - 2008-01-31; in: "Photogrammetrie, Laserscanning, Optische 3D-Messtechnik", Wichmann, (2008), ISBN: 3879074631; 71 - 78. BibTeX, More information


  156. G. Retscher:
    "Selected systems for Indoor and Pedestrian Navigation";
    Talk: IGNSS 2007 Conference, Sydney, Australia; 2007-12-04 - 2007-12-06; in: "IGNSS 2007 Conference", (2007), Paper ID 7, 11 pages. BibTeX, More information


  157. M. Zhu, K. Zhang, F. Wu, W. Cartwright, G. Retscher:
    "An Investigation of Pedestrian Positioning Algorithms Based on Integrated Lowcost INS; GPS and Magnetometer";
    Talk: IGNSS 2007 Conference, Sydney, Australia; 2007-12-04 - 2007-12-06; in: "IGNSS 2007 Conference", (2007), Paper ID 93, 11 pages. BibTeX, More information


  158. H. Kahmen:
    "Geodetic Technologies a Key Component for the Automatisation and Quality Control of Construction of Projects";
    Talk: 17th International Symposium on Modern Technologies, Education and Professional Practice in Geodesy and Related Fields, Sofia, Bulgaria (invited); 2007-11-08 - 2007-11-09; in: "17th International Symposium on Modern Technologies, Education and Professional Practice in Geodesy and Related Fields", G. Milev (ed.); (2007), ISBN: 978-80-903478-9-2; 9 - 17. BibTeX, More information


  159. G. Retscher, Q. Fu:
    "Using Active RFID for Positioning in Navigation Systems";
    Talk: 4th International Symposium on Location Based Services and Telecartography, Hong Kong, PR China; 2007-11-08 - 2007-11-10; in: "4th International Symposium on Location Based Services and Telecartography", (2007), 11 pages. BibTeX, More information


  160. G. Retscher, E. Mok, L. Xia:
    "UWB, RFID and GNSS Integration for Navigation and Tracking";
    Poster: 4th International Symposium on Location Based Services and Telecartography, Hong Kong, PR China; 2007-11-08 - 2007-11-10; in: "4th International Symposium on Location Based Services and Telecartography", (2007), 12 pages. BibTeX, More information


  161. A. Reiterer, M. Lehmann:
    "An Image-Based Measurement System for Quality Control in Civil Engineering";
    Talk: ISPA 2007 - IEEE Image and Signal Processing and Analysis, Istanbul; 2007-09-27 - 2007-09-29; in: "IEEE Image and Signal Processing and Analysis", M. Petrou, T. Saramäki, A. Ercil, S. Loncaric (ed.); (2007), ISBN: 978-953-184-116-0; 113 - 118. BibTeX, More information


  162. G. Retscher, Q. Fu:
    "Integration of RFID, GNSS and DR for Ubiquitous Positioning in Pedestrian Navigation";
    Talk: ION GNSS 2007 Confernece, Fort Worth, Texas, USA; 2007-09-25 - 2007-09-28; in: "ION GNSS 2007 Confernece, Institute of Navigation (Eds)", (2007), 10 pages. BibTeX, More information


  163. A. Eichhorn:
    "Tasks and newest trends in geodetic deformation analysis: a tutorial";
    Talk: 15th European Signal Processing Conference - Eusipco 2007, Poznan, Poland (invited); 2007-09-03 - 2007-09-07; in: "Proceeedings of the 15th European Signal Processing Conference (Eusipco) (CD)", M. Domanski, R. Stasinski, M. Bartkowiak (ed.); (2007), ISBN: 978-83-921340-2-2; 5 pages. BibTeX, More information


  164. M. Lehmann, A. Reiterer:
    "Automatisierte Online Deformationsmessung und -analyse auf der Basis bildgebender Sensoren - Implementierung und programmtechnische Umsetzung des Messsystems I-MEAS";
    Talk: Entwicklerforum Geoinformationstechnik 2007, Berlin; 2007-07-26 - 2007-07-27; in: "Entwicklerforum Geoinformationstechnik 2007 - Junge Wissenschaftler forschen", C. Clemen (ed.); (2007), ISBN: 978-3-8322-6403-1; 61 - 70. BibTeX, More information


  165. M. Lehmann, A. Reiterer, H. Kahmen:
    "Deformation Classification in High Density Point Clouds";
    Talk: International Conference on Optical 3-D Measurement Techniques VIII, Zürich; 2007-07-09 - 2007-07-12; in: "Optical 3-D Measurement Techniques VIII", A. Grün, H. Kahmen (ed.); Volume I (2007), ISBN: 3-906467-67-8; 234 - 240. BibTeX, More information


  166. P. Rautek, A. Reiterer, E. Gröller:
    "Caricaturistic Visualization of Deformation Data Based on High Density Point Clouds";
    Poster: Conference on Optical 3D Measurement Techniques, Zürich, Schweiz; 2007-07-09 - 2007-07-12; in: "Optical 3-D Measurement Techniques", (2007). BibTeX, More information


  167. P. Rautek, A. Reiterer, M. Gröller:
    "Caricaturistic Visualization of Deformation Data Based on High Density Point Clouds";
    Poster: International Conference on Optical 3-D Measurement Techniques VIII, Zürich; 2007-07-09 - 2007-07-12; in: "Optical 3-D Measurement Techniques VIII", A. Grün, H. Kahmen (ed.); Volume II (2007), ISBN: 3-906467-67-8; 234 - 241. BibTeX, More information


  168. A. Reiterer, T. Eiter:
    "A New Methode for the Evaluation of Point Detectors";
    Poster: International Conference on Optical 3-D Measurement Techniques VIII, Zürich; 2007-07-09 - 2007-07-12; in: "Optical 3-D Measurement Techniques VIII", A. Grün, H. Kahmen (ed.); Volume II (2007), ISBN: 3-906467-67-8; 242 - 247. BibTeX, More information


  169. M. Thienelt, A. Eichhorn, A. Reiterer:
    "Pedestrian Positioning with Kalman-Filter and Knowledge-Based Analysis";
    Poster: International Conference on Optical 3-D Measurement Techniques VIII, Zürich; 2007-07-09 - 2007-07-12; in: "Optical 3-D Measurement Techniques VIII", A. Grün, H. Kahmen (ed.); Volume II (2007), ISBN: 3-906467-67-8; 248 - 255. BibTeX, More information


  170. E. Mok, G. Retscher, L. Xia:
    "MRERA (Minimum Range Error Algorithm): RFID - GNSS Integration for Vehicle Navigation in Urban Canyons";
    Poster: 5th International Symposium on Mobile Mapping Technology, Padua; 2007-05-29 - 2007-05-31; in: "5th International Symposium on Mobile Mapping Technology", (2007), 7 pages. BibTeX, More information


  171. G. Retscher:
    "Ubiquitous Positioning Solutions for Pedestrian Navigation";
    Talk: 5th International Symposium on Mobile Mapping Technology, Padua; 2007-05-29 - 2007-05-31; in: "5th International Symposium on Mobile Mapping Technology", (2007), 250 - 256. BibTeX, More information


  172. M. Thienelt, A. Eichhorn, A. Reiterer:
    "Intelligent Pedestrian Positioning in Vienna: Knowledge-based Kalman Filtering";
    Talk: 5th International Symposium on Mobile Mapping Technology 2007, Padua, Italy; 2007-05-29 - 2007-05-31; in: "Proceedings of the 5th International Symposium on Mobile Mapping Technology (CD); FIG/ISPRS University of Padua, Interdepartment Research Center for Geomatics (Hrg.)", (2007), 7 pages. BibTeX, More information


  173. A. Eichhorn, J. Fabiankowitsch, M. Haberler-Weber, A. Reiterer:
    "Analysis of Thermal Deformations of an Arched Theatre Ceiling";
    Talk: The XXX FIG General Assembly and Working Week 2007, Hong Kong; 2007-05-13 - 2007-05-17; in: "Proceedings of the XXX FIG General Assembly and Working Week (CD); FIG, The Hong Kong Institute of Surveyors (Hrg.)", (2007), ISBN: 978-87-90907-59-4; Paper ID TS1F, 13 pages. BibTeX, More information


  174. A. Eichhorn, J. Fabiankowitsch, M. Haberler-Weber, A. Reiterer:
    "Monitoring als Bühne für Ingenieurkompetenz";
    Talk: Ingenieurvermessung 2007, Graz; 2007-04-17 - 2007-04-20; in: "Ingenieurvermessung 07", F. Brunner (ed.); Wichmann Verlag, Heidelberg (2007), ISBN: 978-3-87907-448-8; 69 - 80. BibTeX, More information


  175. M. Haberler-Weber:
    "PPos-Taxi - EGNOS-gestützte präzise Flottennavigation im urbanen Bereich";
    Poster: Ingenieurvermessung 2007, Graz; 2007-04-17 - 2007-04-20; in: "Ingenieurvermessung 07", F. Brunner (ed.); Wichmann Verlag, Heidelberg (2007), ISBN: 978-3-87907-448-8; 407 - 412. BibTeX, More information


  176. M. Lehmann, A. Reiterer:
    "Online Charakterisierung von Deformationen in 3D-Punktmengen - erste konzeptionelle Ansätze";
    Talk: Oldenburger 3D-Tage 2007, Oldenburg; 2007-01-31 - 2007-02-01; in: "Photogrammetrie, Laserscanning, Optische 3D-Messtechnik", T. Luhmann, C. Müller (ed.); Wichmann Verlag, (2007), ISBN: 978-3-87907-447-1; 206 - 213. BibTeX, More information


  177. A. Reiterer, T. Eiter:
    "Ein neues Verfahren zur Evaluierung von Punkterfassungsalgorithmen (IOPs)";
    Talk: Oldenburger 3D-Tage 2007, Oldenburg; 2007-01-31 - 2007-02-01; in: "Photogrammetrie, Laserscanning, Optische 3D-Messtechniken", T. Luhmann, C. Müller (ed.); Wichmann Verlag, (2007), ISBN: 978-3-87907-447-1; 156 - 163. BibTeX, More information


  178. H. Kahmen, A. Eichhorn, M. Haberler-Weber:
    "A Multi Scale Monitoring Concept for Landslide Disaster Mitigation";
    Talk: International Conference "Dynamic Planet 2005" (IAG), Cairns, Australia; 2005-08-22 - 2005-08-26; in: "Dynamic Planet: Monitoring and Understanding an Dynamic Planet with Geodetic and Oceanographic Tools", P. Tregoning, C. Rizos (ed.); Springer, Vol. 130 (2007), 10 3-540-49349-5; 769 - 775. BibTeX, More information


  179. M. Thienelt, A. Eichhorn, A. Reiterer, G. Roberts:
    "Pedestrian Positioning without Map Matching Methods - Prototype of a Knowledge-Based Kalman Filter";
    Talk: International Workshop on Ubiquitous, Pervasive and Internet Mapping 2006, Seoul, South Korea; 2006-10-23 - 2006-10-25; in: "SMF/UPIMap 2006 (II) Proceedings of the Second International Workshop on Ubiquitous, Pervasive and Internet Mapping", Chamber of Commerce & Indu (ed.); The Chamber of Commerce & Industry, Band II (2006), 148 - 156. BibTeX, More information


  180. G. Retscher, E. Mok:
    "Investigation and Testing of Location Systems Using WiFi in Indoor Environments";
    Talk: IAIN/GNSS 2006 Conference, Jeju Island, South Korea; 2006-10-18 - 2006-10-20; in: "IAIN/GNSS 2006 Conference", 2 (2006), 6 pages. BibTeX, More information


  181. G. Retscher, M. Thienelt:
    "Test and Integration of Location Sensors for Position Determination in a Pedestrian Navigation System";
    Talk: IAIN/GNSS 2006 Conference, Jeju Island, South Korea; 2006-10-18 - 2006-10-20; in: "IAIN/GNSS 2006 Conference", 1 (2006), 6 pages. BibTeX, More information


  182. A. Eichhorn:
    "Geomechanical Modelling as Central Component of a Landslide Alert System Prototype: Case Study "Opencast Mine"";
    Talk: XXIII International FIG Congress, Shaping the Change, München; 2006-10-08 - 2006-10-13; in: "XXIII International FIG Congress, Proceedings", (2006), ISBN: 87-90907-52-3; Paper ID TS 29.4, 11 pages. BibTeX, More information


  183. M. Haberler-Weber, M. Huber, C. Kandler, T. Wunderlich:
    "Fuzzy Based Analysis and Assessment of Monitoring Data for the Eiblschrofen Rockfall Area";
    Talk: XXIII International FIG Congress, Shaping the Change, München; 2006-10-08 - 2006-10-13; in: "XXIII International FIG Congress, Proceedings", Inter. Federation of Surveyors (ed.); (2006), ISBN: 87-90907-52-3. BibTeX, More information


  184. E. Mok, G. Retscher, L. Xia:
    "Investigation of Seamless Indoor and Outdoor Positioning Integrateing WiFi and GNSS";
    accepted as talk for: XXIII International FIG 2006 Congress, Munich, Germany; 2006-10-08 - 2006-10-13; in: "XXIII International FIG 2006 Congress", (2006), 15 pages. BibTeX, More information


  185. A. Reiterer, T. Eiter:
    "A Distance-Based Method for the Evaluation of Interest Point Detection Algorithms";
    Talk: ICIP 2006, Atlanta, Georgia, USA; 2006-10-08 - 2006-10-11; in: "IEEE International Conference on Image Processing - ICIP 2006", IEEE-Signal Processing Society (ed.); IEEE, Catalog No.: 06CH37815C (2006), ISBN: 1-4244-0481-9; Paper ID 2747, 4 pages. BibTeX, More information


  186. H. Kahmen, A. Reiterer:
    "Videotheodolite Measurement Systems - State of the Art";
    Talk: ISPRS Commission V Symposium - Image Engineering and Vision Metrology, Dresden, Germany; 2006-09-25 - 2006-09-27; in: "International Archives of Photogrammetrie, Remote Sensing and Spatial Information Sciences - Volume XXXVI, Part 5", H. Maas, D. Schneider (ed.); Institute of Photogrammetry and Remote Sensing, Dresden University of Technology, Vol. XXXVI, Part 5 (2006), ISSN: 1682-1750; 142 - 146. BibTeX, More information


  187. A. Reiterer:
    "A Semi-Automatic Image-Based Measurement System";
    Talk: ISPRS Commission V Symposium - Image Engineering and Vision Metrology, Dresden, Germany; 2006-09-25 - 2006-09-27; in: "International Archives of Photogrammetry, Remote Sensing and Spatial Information Sciences - Volume XXXVI; Part 5", H. Maas, D. Schneider (ed.); Institute of Photogrammetry and Remote Sensing, Dresden University of Technology, Vol. XXXVI; Part 5 (2006), ISSN: 1682-1750; 260 - 265. BibTeX, More information


  188. L. Gang-Jun, K. Zhang, L. Densley, F. Wu, G. Retscher:
    "High Fidelity 3D Urban Model-based Signal Performance Simulation of the Current and Future GNSS in Australia";
    Talk: IGNSS 2006 Conference, Surfers Paradise, Queensland, Australia; 2006-07-17 - 2006-07-21; in: "IGNSS 2007 Conference", (2006), 230 - 239. BibTeX, More information


  189. G. Retscher, K. Zhang, S. Zhang, Y. Wang:
    "Positioning case studies using RFID and GNSS: Indoor and Outdoor";
    Talk: IGNSS 2006 Conference, Surfers Paradise, Queensland, Australia; 2006-07-17 - 2006-07-21; in: "IGNSS 2006 Conference", G. Gartner (ed.); (2006), 9 pages. BibTeX, More information


  190. K. Chmelina, A. Eichhorn, M. Haberler-Weber, H. Kahmen:
    "Deformation analysis with knowledge and fuzzy based systems";
    Talk: 3rd IAG Symposium on Geodesy for Geotechnical and Structural Engineering & 12th FIG Symposium on Deformation Measurement, Baden; 2006-05-22 - 2006-05-24; in: "Proceedings of the 3rd IAG Symposium on Geodesy for Geotechnical and Structural Engineering & 12th FIG Symposium on Deformation Measurement", H. Kahmen, A. Chrzanowski (ed.); (2006), ISBN: 3-9501492-3-6. BibTeX, More information


  191. A. Eichhorn:
    "Analysis of dynamic deformation processes with adaptive Kalman-filtering";
    Talk: 3rd IAG Symposium on Geodesy for Geotechnical and Structural Engineering & 12th FIG Symposium on Deformation Measurement, Baden; 2006-05-22 - 2006-05-24; in: "Proceedings of the 3rd IAG Symposium on Geodesy for Geotechnical and Structural Engineering & 12th FIG Symposium on Deformation Measurements", H. Kahmen, A. Chrzanowsky (ed.); (2006), ISBN: 3-9501492-3-6; 9 pages. BibTeX, More information


  192. M. Haberler-Weber, M. Huber, T. Wunderlich, C. Kandler:
    "Fuzzy system based analysis of deformation monitoring data at Eiblschrofen rockfall area";
    Talk: 3rd IAG Symposium on Geodesy for Geotechnical and Structural Engineering & 12th FIG Symposium on Deformation Measurement, Baden; 2006-05-22; in: "Proceedings of the 3rd Symposium on Geodesy for Geotechnical and Structural Engineering & 12th FIG Symposium on Deformation Measurement", H. Kahmen, A. Chrzanowsky (ed.); (2006), ISBN: 3-9501492-3-6. BibTeX, More information


  193. A. Reiterer:
    "Object Monitoring/reconstruction with automated image-based measurement systems";
    Talk: 3rd IAG Symposium on Geodesy for Geotechnical and Structural Engineering & 12th FIG Symposium on Deformation Measurement, Baden; 2006-05-22 - 2006-05-24; in: "3rd IAG Symposium on Geodesy for Geotechnical and Structural Engineering, 12th FIG Sympsoium on Deformation Measurement", H. Kahmen, A. Chrzanowski (ed.); (2006), ISBN: 3-9501492-3-6; 10 pages. BibTeX, More information


  194. G. Retscher, M. Thienelt:
    "A Multi-sensor Personal Positioning System for Combined Indoor/Outdoor Environments";
    Poster: 3rd IAG Symposium on Geodesy for Geotechnical and Structural Engineering & 12th FIG Symposium on Deformation Measurement, Baden, Austria; 2006-05-22 - 2006-05-24; in: "3rd IAG Symposium on Geodesy for Geotechnical and Structural Engineering and 12th FIG Deformation Measurement Symposium", H. Kahmen, A. Chrzanowski (ed.); (2006), ISBN: 3-950-1492-3-6; 8 pages. BibTeX, More information


  195. G. Retscher:
    "Location Determination in Indoor Environments for Pedestrian Navigation";
    Talk: IEEE/ION PLANS 2006 Conference, San Diego, California, USA; 2006-04-25 - 2006-04-27; in: "IEEE/ION PLANS 2006 Conference", (2006), 9 pages. BibTeX, More information


  196. G. Retscher, B. Moser, D. Vredeveld, D. Heberling:
    "Performance and Accuracy Test of the WLAN Positioning System ipos";
    Talk: 3rd Workshop on Positioning, Navigation and Communication WPNC 2006, Úniversity of Hannover, Germany; 2006-03-16; in: "Hannoversche Beiträge zur Nachrichtentechnik", Shaker Verlag, 0.3 (2006), ISBN: 3-8322-4862-5; 7 - 15. BibTeX, More information


  197. A. Reiterer:
    "Der Einsatz von Techniken aus dem Bereich der künstlichen Intelligenz bei bildgebenden Sensorsystemen";
    Talk: Oldenburger 3D-Tage 2006, Oldenburg; 2006-02-01 - 2006-02-02; in: "Photogrammetrie, Laserscanning, Optische 3D-Messtechnik - Beiträge der Oldenburger 3D-Tage 2006", T. Luhmann, C. Müller (ed.); Heribert Wichmann Verlag, (2006), ISBN: 3-87907-436-4; 148 - 155. BibTeX, More information


  198. G. Retscher:
    "An Intelligent Multi-sensor System for Pedestrian Navigation";
    Talk: GNSS Hong Kong 2005 Conference, Hong Kong, PR China; 2005-12-08 - 2005-12-10; in: "GNSS Hong Kong 2005", (2005), Paper ID 9C-07, 8 pages. BibTeX, More information


  199. G. Retscher:
    "3-D Position Determination in a Multi-storey Building Using a Pedestrian Navigation System";
    Talk: 3rd Symposium on Location Based Services and Telecartography, Vienna, Austria; 2005-11-28 - 2005-11-30; in: "Geowissenschaftliche Mitteilungen, Schriftenreihe der Studienrichtung Vermessungswesen und Geoinformation, TU Wien", G. Gartner (ed.); Band 74 (2005), ISSN: 1811-8380; 81 - 86. BibTeX, More information


  200. M. Thienelt, A. Eichhorn, A. Reiterer:
    "WiKaF - A knoweledge-based Kalman-Filter for pedestrian positioning";
    Talk: 3rd Symposium on Location Based Services and Telecartography, Wien; 2005-11-28 - 2005-11-30; in: "Location based Services Telecartography Proceedings of the Symposium 2005", G. Gartner (ed.); Geowissenschaftliche Mitteilungen der Studienrichtung Vermessungswesen und Geoinformation der Technischen Universität Wien, Heft 74 (2005), ISSN: 1811-8380; 99 - 103. BibTeX, More information


  201. A. Eichhorn:
    "Map-independent positioning of land vehicles with causative modified motion equations";
    Talk: 3rd Symposium on Location Based Services and Telecartography, Wien; 2005-10-28 - 2005-10-30; in: "Location Based Services Telecartography", G. Gartner (ed.); Geowissenschaftliche Mitteilungen, Band 74 (2005), ISSN: 1811-8380; 105 - 109. BibTeX, More information


  202. A. Eichhorn:
    "Photogrammetric Creation of High Precision DTM´s of Test-Road Surfaces";
    Poster: International Conference on Optical 3-D Measurement Techniques VII, Vienna, Austria; 2005-10-03 - 2005-10-05; in: "Optical 3-D Measurement Techniques VII, Vol. II";", A. Grün, H. Kahmen (ed.); (2005), ISBN: 3-9501492-2-8; 298 - 303. BibTeX, More information


  203. A. Reiterer:
    "Developing a Knowledge-Based Decision System for an Image-Based Measurement System";
    Talk: International Conference on Optical 3-D Measurement Techniques VII, Vienna, Austria; 2005-10-03 - 2005-10-05; in: "Optical 3-D Measurement Techniques VII, Vol. II";", A. Grün, H. Kahmen (ed.); (2005), ISBN: 3-9501492-2-8; 13 - 21. BibTeX, More information


  204. A. Reiterer, H. Kahmen, T. Eiter, U. Egly, G. Paar:
    "A Smart Videometric System";
    Poster: International Conference on Optical 3-D Measurement Techniques VII, Vienna, Austria; 2005-10-03 - 2005-10-05; in: "Proceedings Optical 3-D Measurement Techniques VII, Vol. II", A. Grün, H. Kahmen (ed.); (2005), ISBN: 3-9501492-2-8; 370 - 375. BibTeX, More information


  205. G. Retscher:
    "Indoor Positioning Technologies for Personal Navigation Systems";
    Poster: International Conference on Optical 3-D Measurement Techniques VII, Vienna, Austria; 2005-10-03 - 2005-10-05; in: "Proceedings Optical 3-D Measurment Techniques VII, Vol. II", A. Grün, H. Kahmen (ed.); (2005), ISBN: 3-9501492-2-8; 383 - 388. BibTeX, More information


  206. G. Retscher, U. Mitterbauer:
    "Kinematic Trajectory Determination for Construction Machines";
    Poster: International Conference on Optical 3-D Measurement Techniques VII, Vienna, Austria; 2005-10-03 - 2005-10-05; in: "Proceedings Optical 3-D Measurement Techniques VII, Vol. II", A. Grün, H. Kahmen (ed.); (2005), ISBN: 3-9501492-2-8; 376 - 382. BibTeX, More information


  207. G. Retscher, M. Thienelt:
    "Evaluation and Test of a Digital Compass Module Employed for Heading Determination in a Pedestrian Navigation System";
    Poster: International Conference on Optical 3-D Measurement Techniques VII, Vienna, Austria; 2005-10-03 - 2005-10-05; in: "Proceedings Optical 3-D Measurement Techniques VII, Vol. II", A. Grün, H. Kahmen (ed.); (2005), ISBN: 3-9501492-2-8; 389 - 394. BibTeX, More information


  208. A. Reiterer, U. Egly, T. Eiter, H. Kahmen:
    "A Knowledge-Based Decision System for an Image-Based Measurement";
    Talk: The Eighth International Conference on the Application of Artificial Intelligence to Civil, Structural and Environmental Engineering, Rom; 2005-08-30 - 2005-09-02; in: "Proceedings of the Eighth International Conference on the Application of Artificial Intelligence to Civil, Structural and Environmental Engineering", B. Topping (ed.); (2005), ISBN: 1-905088-03-5; 35 - 36. BibTeX, More information


  209. G. Retscher, A. Kealy:
    "Ubiquitous Positioning Technologies for Intelligent Navigation Systems";
    Poster: 2nd Workshop on Positioning, Navigation and Communication, University of Hannover, Germany, Hannover, Germany (invited); 2005-03-17 - 2005-03-18; in: "Hannoversche Beiträge zur Nachrichtentechnik", Shaker Verlag, 0.2 (2005), ISBN: 3-8322-3746-1; 99 - 108. BibTeX, More information


  210. A. Reiterer:
    "Wissensbasierte Steuerung bildgebender Sensoren";
    Talk: Oldenburger 3D-Tage 2005, Oldenburg, Deutschland; 2005-02-02 - 2005-02-03; in: "Photogrammetrie, Laserscanning, Optische 3D-Messtechnik-Beiträge der Oldenburger 3D-Tage 2005", T. Luhmann (ed.); Wichmann Verlag, Heidelberg (2005), ISBN: 3-87907-420-8; 250 - 257. BibTeX, More information


  211. G. Retscher, M. Thienelt:
    "NAVIO - A Navigation and Guidance Service for Pedestrians";
    Talk: GNSS Sydney 2004, International Symposium on GPS/GNSS, Sydney, Australia; 2004-12-06 - 2004-12-08; in: "GNSS Sydney 2004, International Symposium on GPS/GNSS", (2004), 12 pages. BibTeX, More information


  212. G. Retscher:
    "Pedestrian Navigation Systems and Location-based Services";
    Talk: 5th IEE International Conference on 3G Mobile Communication Technologies 3G 2004, London, UK (invited); 2004-10-18 - 2004-10-20; in: "5th IEE International Conference on 3G Mobile Communication Technologies 3G 2004", (2004), 5 pages. BibTeX, More information


  213. H. Kahmen, A. Reiterer:
    "High-precision object monitoring with image assisted theodolites - state of the art";
    Talk: IWAA 2004 8th International Workshop on Accelerator Alignment, Genf; 2004-10-04 - 2004-10-07; in: "CERN -European Organization for Nuclear Research, IWAA 2004 8th International Workshop on Accelerator Alignment", (2004), 11 pages. BibTeX, More information


  214. H. Von Webern, H. Kahmen:
    "High Precision Object Monitoring by Theodolites using Gridline-Methods";
    Talk: IWAA 2004 8th International Workshop on Accelerator Alignment, Genf; 2004-10-04 - 2004-10-07; in: "CERN - European Organization for Nuclear Research, IWAA 2004 8th International Workshop on Accelerator Alignment", Genf (2004), 9 pages. BibTeX, More information


  215. G. Retscher:
    "Multi-sensor Systems for Pedestrian Navigation";
    Talk: ION GNSS 2004 Conference, Long Beach, California, USA; 2004-09-21 - 2004-09-24; in: "ION GNSS 2004 Conference", (2004), 12 pages. BibTeX, More information


  216. A. Reiterer, U. Egly, T. Eiter, H. Kahmen:
    "A Knowledge-Based Videometric Measurement System";
    Talk: 18th IFIP World Computer Congress WCC Toulouse 2004 / A Stream within AIAI-2004 on WCC-2004, Toulouse; 2004-08-22 - 2004-08-27; in: "The Symposium on Professional Practive in AI ", E. Mercier-Laurent, J. Debenham (ed.); 1 (2004), ISBN: 2-907801-05-8; 313 - 322. BibTeX, More information


  217. R. Weber, E. Fragner, J. Slater, H. Habrich, V. Glotov, I. Romero, S. Schär:
    "Precise GLONASS orbit Determination within the IGS/IGLOS Pilot Project";
    Talk: 15th International Symposium on Earth Tides, Ottawa, Canada; 2004-08-02 - 2004-08-06; in: "Symposium on Earth Tides", (2004). BibTeX,


  218. M. Haberler-Weber:
    "A Fuzzy System for the Analysis of Geodetic Landslide Monitoring Data";
    Talk: 3rd European Conference on Structural Control (3ECSC), Vienna University of Technology, Austria; 2004-07-12 - 2004-07-15; in: "Proceedings of the 3rd European Conference on Structural Control (3ECSC)", (2004), ISBN: 3-901167-90-0; 4-33 - 4-36. BibTeX, More information


  219. G. Gartner, A. Frank, G. Retscher:
    "Fußgängernavigation im städtischen Umfeld - Das NAVIO-Projekt";
    Talk: Symposium Praktische Kartographie, Königslutter am Elm; 2004-05-17 - 2004-05-19; in: "Der X Faktor - Mehrwert für Geodaten und Karten", Kartographische Schriften, 9 (2004), ISBN: 3-7812-1603-9; 82 - 89. BibTeX, More information


  220. G. Retscher:
    "Multi-sensor Systems for Pedestrian Navigation and Guidance Services";
    Talk: 4th Symposium on Mobile Mapping Technology, Kunming, China; 2004-03-29 - 2004-03-31; in: "4th Symposium on Mobile Mapping Technology", (2004), 7 pages. BibTeX, More information


  221. J. Fabiankowitsch:
    "Beobachtung der Bewegung von Windgeneratortürmen";
    Poster: 14th International Course on Engineering Surveying, Zürich, Switzerland; 2004-03-15 - 2004-03-19; in: "Ingenieurvermessung 2004, 14 th International Course on Engineering Surveying, ETH Zürich", H. Ingensand (ed.); (2004), ISBN: 3-906467-46-5; 385 - 391. BibTeX, More information


  222. G. Gartner, A. Frank, G. Retscher:
    "Pedestrian Navigation System in mixed indoor/outdoor environment - The NAVIO Project";
    Talk: CORP 2004 Geo-Multimedia 04, Wien; 2004-02-25 - 2004-02-27; in: "CORP 2004 GeoMultimedia 04", M. Schrenk (ed.); Selbstverlag des Instituts für EDV-gestützte Methoden in Architektur und Raumplanung, (2004), 165 - 171. BibTeX, More information


  223. G. Gartner, A. Frank, G. Retscher:
    "Pedestrian Navigation System for mixed indoor/outdoor environments";
    Talk: 2nd Symposium on Location Based Services and TeleCartography, Wien; 2004-01-28 - 2004-01-29; in: "Location Based Services & TeleCartography", G. Gartner (ed.); Geowissenschaftliche Mitteilungen, 66 (2004), 161 - 167. BibTeX, More information


  224. E. Fragner, R. Weber:
    "Monitoring of the Water Vapour Content of the Atmosphere using the Austrian GNSS Reference Station Network";
    Poster: AGU Fall Meeting San Francisco, San Francisco; 2003-12-08 - 2003-12-11; in: "AGU Fall Meeting", (2003). BibTeX,


  225. A. Reiterer, H. Kahmen, U. Egly, T. Eiter:
    "Knowledge-Based Image Preprocessing for a Theodolit Measurement System";
    Talk: 6th Conference on Optical 3-D Measurement Techniques, Zürich; 2003-09-22 - 2003-09-25; in: "Optical 3-D Measurement Techniques VI", A. Grün, H. Kahmen (ed.); Vol. II (2003), ISBN: 3-906467-43-0; 183 - 190. BibTeX, More information


  226. E. Fragner, R. Weber:
    "The impact of precise orbit information on ZTD and IWV estimates using ground based GNSS data";
    Poster: IUGG Symposium, Sapporo; 2003-06-30 - 2003-07-11; in: "IUGG Symposium", (2003). BibTeX,


  227. M. Haberler-Weber, H. Kahmen:
    "Detection of Landslide Block Boundaries by means of an Affine Coordinate Transformation";
    Poster: 11th International Symposium on Deformation Measurements, Santorin, Griechenland; 2003-05-25 - 2003-05-28; in: "Proceedings 11th International Symposium on Deformation Measurements", 2 (2003), 355 - 361. BibTeX, More information


  228. E. Fragner, R. Weber:
    "The impact of precise orbit information on ZTD and IWV estimates using ground based GNSS data";
    Poster: GNSS 2003, Graz; 2003-04-22 - 2003-04-25; in: "GNSS 2003", (2003). BibTeX,


  229. H. Kahmen:
    "Die Entwicklung moderner Festpunktfelder und ihre Bedeutung für die heutigen Herausforderungen in der Ingenieurgeodäsie";
    Talk: DGON Symposium Positionierung und Navigation, Dresden (invited); 2003-03-18 - 2003-03-19; in: "POSNAV 2003 ", Schriftenreihe des Geodätischen Instituts, Dresden (2003), 303 - 314. BibTeX,


  230. G. Retscher, E. Mok:
    "GPS Navigation and Guidance Systems for Construction Industry";
    Talk: Conference on Advances in Building Technology ABT 2002, Hong Kong; 2002-12-04 - 2002-12-06; in: "Conference on Advances in Building Technology", Vol II (2002), 7 pages. BibTeX, More information


  231. E. Fragner:
    "Estimation of the integrated water vapor from GNSS data over the Austrian territory";
    Poster: 4th Oersted International Science Team Conference (OIST-4), Kopenhagen; 2002-09-23 - 2002-09-27; in: "OIST-4", Kopenhagen (2002), ISBN: 87-7478-484-6; 241 - 244. BibTeX, More information


  232. E. Fragner:
    "Estimation of the troposphere delay from GNSS data over the Austrian territory";
    Poster: 4th Oersted International Science Team Conference (OIST-4), Copenhagen, Denmark; 2002-09-23 - 2002-09-30; in: "OIST-Conference", (2002). BibTeX,


  233. E. Fragner:
    "Monitoring Water Vapor by Means of a GPS-Reference Station Network";
    Poster: Pangeo Austria, Salzburg; 2002-06-28 - 2002-06-30; in: "Pangeo", (2002). BibTeX,


  234. M. Haberler-Weber:
    "Zur Detektion von Blockbewegungen bei Hangrutschungen";
    Talk: PANGEO, Erdwissenschaften in Österreich, Salzburg; 2002-06-28 - 2002-06-30; in: "Pangeo Austria (Erdwissenschaften in Österreich)", F. Neubauer (ed.); (2002), 63 - 64. BibTeX, More information


  235. K. Chmelina:
    "A Concept for Intelligent 3-D Displacement Monitoring";
    Talk: Symposium on Geodesy for Geotechnical and Structural Engineering, Berlin; 2002-05-21 - 2002-05-24; in: "Geodesy for Geotechnical and Structural Engineering II", Berlin (2002), ISBN: 3-9501492-1-x; 168 - 177. BibTeX, More information


  236. I. Kabashi, G. Retscher, A. Nießner:
    "High Frequent Simultaneous Observation of Zenith Angles using Video Theodolites ";
    Poster: Symposium on Geodesy for Geotechnical and Structural Engineering, Berlin; 2002-05-21 - 2002-05-24; in: "Geodesy for Geotechnical and Structural Engineering II", Berlin (2002), ISBN: 3-9501492-1-x; 528 - 530. BibTeX, More information


  237. H. Kahmen, M. Haberler-Weber, Z. Zhang, J. Guo:
    "Multi Sensor Systems and a Conception for an Alert System for Landslide in the Three Gorges Area, China";
    Talk: Symposium on Geodesy for Geotechnical and Structural Engineering, Berlin; 2002-05-21 - 2002-05-24; in: "Geodesy for Geotechnical and Structural Engineering II", H. Kahmen, W. Niemeier, G. Retscher (ed.); (2002), ISBN: 3-9501492-1-x; 250 - 255. BibTeX, More information


  238. H. Kahmen, S. Mastelic-Ivic, H. Damjakob:
    "Deformation Analysis as a Support for Improving of the Stability of Industrial Buildings";
    Talk: Symposium on Geodesy for Geotechnical and Structural Engineering, Berlin; 2002-05-21 - 2002-05-24; in: "Geodesy for Geotechnical and Structural Engineering II", Berlin (2002), ISBN: 3-9501492-1-x; 71 - 81. BibTeX, More information


  239. G. Retscher, U. Egbonu:
    "3-D Blade Guidance and Control Systems for Construction Machines";
    Talk: Symposium on Geodesy for Geotechnical and Structural Engineering, Berlin; 2002-05-21 - 2002-05-24; in: "Geodesy for Geotechnical and Structural Engineering II", Berlin (2002), ISBN: 3-9501492-1-x; 539 - 540. BibTeX, More information


  240. G. Retscher, W. Leitner:
    "Kinematic Trajectory Determination of MMS (Mobile Mapping Systems): Results of Simulation Studies";
    Poster: Symposium on Geodesy for Geotechnical and Structural Engineering, Berlin; 2002-05-21 - 2002-05-24; in: "Geodesy for Geotechnical and Structural Engineering II", Berlin (2002), ISBN: 3-9501492-1-x; 535 - 538. BibTeX, More information


  241. E. Fragner, R. Weber:
    "Monitoring Water Vapor by Means of a GPS-Reference Station Network in Austria";
    Poster: EGS XXVII General Assembly, Nice, France, Nice, France; 2002-04-21 - 2002-04-26; in: "EGS General Assembly", (2002). BibTeX,


  242. R. Weber, E. Fragner, V. Bröderbauer:
    "The International GPS Service Resources for precise positioning and geophysical research";
    Poster: EGS XXVII General Assembly, Nice, France, Nice, France; 2002-04-21 - 2002-04-26; in: "EGS General Assembly", (2002). BibTeX,


  243. R. Weber, H. Titz, E. Fragner, U. Gründlinger:
    "GPS/GLONASS Permanent Station Network in Austria";
    Poster: EGS XXVII General Assembly, Nice, France, Nice, France; 2002-04-21 - 2002-04-26; in: "EGS General Assembly", (2002). BibTeX,


  244. G. Retscher:
    "Multi-Sensor Systems for Machine Guidance and Control";
    Talk: XXII International Congress FIG 2002, Washington DC; 2002-04-19 - 2002-04-26; in: "XXII FIG International Conference", American Society for Photogrammetrie and Remote Sensing, (2002). BibTeX, More information


  245. E. Fragner, R. Weber:
    "Monitoring Water Vapor by Means of a GPS - Reference Station Network in Austria";
    Poster: IVS General Meeting, Tsukuba, Japan; 2002-02-04 - 2002-02-07; in: "IVS General Meeting", (2002). BibTeX,




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