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Dorota Grejner-Brzezinska

  • Professor, Civil, Envir & Geod Eng
  • Assc Dean for Research, COE Research
  • 2070 Neil Avenue
    161 Hitchcock Hall
    Columbus, OH 43210
  • 614-292-3455

Honors

  • 20120101

    Talbert Abrams Award, 2nd Honorable Mention.

  • 20110901

    Best Paper Award.

  • 20110101

    Semifinalist, TechColumbus Innovation Award.

  • 20100101

    Semifinalist, TechColumbus Innovation Award.

  • 20090901

    Best Paper Award.

  • 20090101

    Harrison Award for Excellence in Engineering Education.

  • 20080101

    Lumley Research Award.

  • 20070101

    Interdisciplinary Lumley Research Award.

  • 20060101

    Thurlow Award.

  • 20050101

    Academic Research Award.

  • 20050101

    Award for Best Scientific Paper in Geographic Information Systems.

  • 20040901

    Best paper award.

  • 20030101

    Lumley Research Award.

  • 20020901

    Best paper award.

  • 20010101

    Kaarina and Weiko A. Heiskanen Senior Award.

  • 20000101

    New Investigator Program (NIP) Award.

  • 19980901

    Best paper award.

  • 19900101-19950101

    Fulbright Scholarship.

  • 19930101

    Kaarina and Weiko A. Heiskanen Junior Award.

  • 19860101

    MS with Highest National Distinction.

  • 2005 United States Geospatial Intelligence Foundation (USGIF) Academic Research Award.

  • 2006 Thurlow Award.

Chapters

2009

  • 2009. "Chapter 9 “GPS Positioning Models For Single Point and Baseline Solutionsâ€�." In Manual of Geospatial Science & Technology,
  • 2009. "Chapter 10 “GPS Instrumentation Issuesâ€�." In Manual of Geospatial Science & Technology,
  • 2009. "Chapter 14 “Geodesy and Surveyingâ€�." In GNSS Applications: Methods and Development,

2008

  • 2008. "Integration of Global Positioning Systems (GPS) to Agricultural Geophysics, chapter 8." In Handbook of Agricultural Geophysics, edited by B. Allred, J. Daniels, and R. Ehsani,

2002

  • 2002. "GPS Instrumentation Issues, Chapter 10." In Manual of Geospatial Science and Technology,
  • 2002. "GPS Instrumentation Issues, Chapter 10." In Manual of Geospatial Science and Technology, edited by Bossler,

Unknown

  • "Tracking and Positioning Technologies and Approaches, Chapter 4." In Telegeoinformatics: Location-Based Computing and Services, edited by H. Karimi and A. Hammad,

Journal Articles

2013

  • Grejner-Brzezinska, D. and Toth, C. K., 2013, "GPS-Challenged Environments: Can Collaborative Navigation Help?." Journal of Aeronautics, Astronautics and Aviation, Series A 45, no. 3, 211-218 - 211-218.
  • Toth, C. K., and Grejner-Brzezinska, D., 2013, "Performance Analysis of Kinect Sensor Trajectory." Journal of Aeronautics, Astronautics and Aviation 45, no. 3, 195-202 - 195-202.

2012

  • Li,Leilei; Pan,Yingjun; Lee,Jong-Ki; Ren,Chunhua; Liu,Yu; Grejner-Brzezinska,Dorota,A; Toth,Charles,K, 2012, "Cart-Mounted Geolocation System for Unexploded Ordnance With Adaptive ZUPT Assistance." IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT 61, no. 4, 974-979 - 974-979.
  • Soloviev, A., C. Toth, and D. Grejner-Brzezinska, 2012, "Performance of deeply integrated GPS/INS in dense forestry areas." Journal of Applied Geodesy 6, 3-13 - 3-13.
  • Dedes G., S. Wolfe, D. Guenther, B. Park, J. So, K. Mouskos, D. Grejner-Brzezinska, C. Toth, X. Wang, G. Heydinger, 2012, "A simulation design of an integrated GNSS/INU, vehicle dynamics, and microscopic traffic flow simulator for automotive safety." Transportation Studies an International Journal N/A, 41-52 - 41-52.
  • Lee,Jong,Ki; Grejner-Brzezinska,Dorota,A; Toth,Charles, 2012, "Network-based Collaborative Navigation in GPS-Denied Environment." Journal of Navigation 65, no. 3, 445-457 - 445-457.
  • Moafipoor,S; Grejner-Brzezinska,D,A; Toth,C,K, 2012, "Real-Time Integrity Monitoring of a Dead Reckoning Personal Navigator Using a Two-Stage Neural Kalman Filter." JOURNAL OF NAVIGATION 65, no. 4, 635-649 - 635-649.
  • Grejner-Brzezinska, D. A., J.N. Markiel, C.K. Toth, A. Zaydak, 2012, "Getting Along: Collaborative Navigation in Transitional Environments." GPS World N/A, 43-92 - 43-92.

2011

  • Grejner-Brzezinska,Dorota,A; Toth,Charles,K; Sun,Hongxing; Wang,Xiankun; Rizos,Chris, 2011, "A Robust Solution to High-Accuracy Geolocation: Quadruple Integration of GPS, IMU, Pseudolite, and Terrestrial Laser Scanning." IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT 60, no. 11, 3694-3708 - 3694-3708.
  • Oh,Jaehong; Toth,Charles,K; Grejner-Brzezinska,Dorota,A, 2011, "Automatic Georeferencing of Aerial Images Using Stereo High-Resolution Satellite Images." PHOTOGRAMMETRIC ENGINEERING AND REMOTE SENSING 77, no. 11, 1157-1168 - 1157-1168.
  • Oh, J., C. Toth, and D. Brzezinska, 2011, "Automatic Georeferencing of Aerial Images Using Stereo High-Resolution Satellite Imagery." Photogrammetric Engineering & Remote Sensing 77, no. 11, pp. 1157-1168 - pp. 1157-1168.
  • Toth,Charles; Ju,Hui; Grejner-Brzezinska,Dorota, 2011, "Matching between Different Image Domains." PHOTOGRAMMETRIC IMAGE ANALYSIS 6952, 37-47 - 37-47.

2010

  • Oh,Jaehong; Lee,Won,Hee; Toth,Charles,K; Grejner-Brzezinska,Dorota,A; Lee,Changno, 2010, "A Piecewise Approach to Epipolar Resampling of Pushbroom Satellite Images Based on RPC." PHOTOGRAMMETRIC ENGINEERING AND REMOTE SENSING 76, no. 12, 1353-1363 - 1353-1363.
  • Reiterer, A., U. Egly, T. Vicovac, E. Mai, S. Moafipoor, D. A. Grejner-Brzezinska and Charles K. Toth, 2010, "Application of artificial intelligence in Geodesy – A review of theoretical foundations and practical examples." Journal of Applied Geodesy 4, no. 2010, 201-217 - 201-217.
  • Grejner-Brzezinska, D.A., C. K. Toth, J. Gupta, L. Lei, X. Wang, 2010, "Challenged Positions: Dynamic Sensor Network, Distributed GPS Aperture, and Inter-nodal Ranging Signals." GPS World, INNOVATION Column September issue, 35-42 - 35-42.

2009

  • Toth,C; Grejner-Brzezinska,D,A; Oh,J,H; Markiel,J,N, 2009, "TERRAIN-BASED NAVIGATION: A TOOL TO IMPROVE NAVIGATION AND FEATURE EXTRACTION PERFORMANCE OF MOBILE MAPPING SYSTEMS." BOLETIM DE CIENCIAS GEODESICAS 15, no. 5, 807-823 - 807-823.
  • Grejner-Brzezinska,D,A; Toth,C,K; Markiel,J,N; Moafipoor,S; Czarnecka,K, 2009, "PERSONAL NAVIGATION: EXTENDING MOBILE MAPPING TECHNOLOGIES INTO INDOOR ENVIRONMENTS." BOLETIM DE CIENCIAS GEODESICAS 15, no. 5, 790-806 - 790-806.

2008

  • Grejner-Brzezinska, D.A., C. Toth and S. Moafipoor, 2008, "A Step Ahead: Human Motion, Machine Learning Combine for Personal Navigation." GPSWorld 19, no. 11, 31-41 - 31-41.
  • Toth, C.K., Grejner-Brzezinska, D. A., Shin, S-W., and Kwon, J., 2008, "A Method for Accurate Time Synchronization of Mobile Mapping Systems." J. of Applied Geodesy 2, 159-166 - 159-166.
  • Toth, C., E. Paska and D. Brzezinska, 2008, "Using Road Pavement Markings as Ground Control for LIDAR Data." International Archives of Photogrammetry and Remote Sensing XXXVII, no. Part B1, 189-197 - 189-197.
  • Yastikli, N., C. Toth, and D. Brzezinska, 2008, "Multi Sensor Airborne Systems: The Potential for In Situ Sensor Calibration." International Archives of Photogrammetry and Remote Sensing XXXVII, no. B1, 89-94 - 89-94.
  • Moafipoor, S., Grejner-Brzezinska, D. A., Toth, C.K., 2008, "A Fuzzy Dead Reckoning Algorithm for a Personal Navigator." Navigation 55, no. 4, 241-254 - 241-254.

2007

  • Toth, C. and Grejner-Brzezinska D. A, 2007, "Vehicle Classification from LiDAR Data to Support Traffic Flow Estimates." ISPRS Book Series on Mobile Mapping Technology N/A, 119-130 - 119-130.
  • Ozguner, U., Redmill, K. Toth, C.K., and Grejner-Brzezinska, D.A., 2007, "Navigating These Mean Streets, Real-time Mapping in Autonomous Vehicles." GPS World 18, no. 10, 32-37 - 32-37.
  • Kashani,I; Wielgosz,P; Grejner-Brzezinska,D, 2007, "The impact of the ionospheric correction latency on long-baseline instantaneous kinematic GPS positioning." SURVEY REVIEW 39, no. 305, 238-251 - 238-251.
  • Grejner-Brzezinska,Dorota,A; Kashani,Israel; Wielgosz,Pawel; Smith,Dru,A; Spencer,Paul,SJ; Robertson,Douglas,S; Mader,Gerald,L, 2007, "Efficiency and reliability of ambiguity resolution in network-based real-time kinematic GPS." JOURNAL OF SURVEYING ENGINEERING-ASCE 133, no. 2, 56-65 - 56-65.
  • Grejner-Brzezinska, D.A., Toth, C.K., Moafipoor, S., 2007, "Pedestrian Tracking and Navigation Using Adaptive Knowledge System Based on Neural Networks and Fuzzy Logic." Journal of Applied Geodesy 1, no. 3, 111-123 - 111-123.
  • Bae,Tae-Suk; Grejner-Brzezinska,Dorota; Kwon,Jay,Hymn, 2007, "Efficient LEO dynamic orbit determination with triple differenced GPS carrier phases." JOURNAL OF NAVIGATION 60, no. 2, 217-232 - 217-232.
  • Grejner-Brzezinska D. A, Toth, C. and Paska, E., 2007, "Airborne Remote Sensing Supporting Traffic Flow Estimation." ISPRS Book Series on Mobile Mapping Technology N/A, 51-60 - 51-60.

2006

  • Toth,C,K; Grejner-Brzezinska,D, 2006, "Extracting dynamic spatial data from airborne imaging sensors to support traffic flow estimation." ISPRS JOURNAL OF PHOTOGRAMMETRY AND REMOTE SENSING 61, no. 3-4, 137-148 - 137-148.

2005

  • Grejner-Brzezinska,D; Toth,C; Yi,Y,D, 2005, "On improving navigation accuracy of GPS/INS systems." PHOTOGRAMMETRIC ENGINEERING AND REMOTE SENSING 71, no. 4, 377-389 - 377-389.
  • Wielgosz,P; Kashani,I; Grejner-Brzezinska,D, 2005, "Analysis of long-range network RTK during a severe ionospheric storm." Journal of Geodesy 79, no. 9, 524-531 - 524-531.
  • Grejner-Brzezinska, D.A., Wielgosz, P., Kashani, I., Smith, D.A., Spencer, P.S.J., Robertson, D.S., and Mader, G.L., 2005, "The analysis of the Effects of Different Network-Based Ionosphere Estimation Models on the Rover Positioning Accuracy." Journal of Global Positioning Systems 3, no. 1-2, 115-131 - 115-131.
  • Wielgosz, P., Grejner-Brzezinska, D.A., Kashani, I., 2005, "High-Accuracy DGPS and Precise Point Positioning Based on Ohio CORS Network." Navigation 52, no. 1, 23-28 - 23-28.
  • Kashani, I., Grejner-Brzezinska, D.A., and Wielgosz, P., 2005, "Towards Instantaneous Network-Based RTK GPS Over 100 km Distance." Navigation 52, no. 4, 239-245 - 239-245.

2004

  • Wielgosz, P., Grejner-Brzezinska, D.A., and Kashani, I., 2004, "On the improved gravity compensation in inertial navigation." Navigation 51, no. 3, 213-220 - 213-220.
  • Lee,H,K; Wang,J,L; Rizos,C; Grejner-Brzezinska,D, 2004, "Analyzing the impact of integrating pseudolite observables into a GPS/INS system." JOURNAL OF SURVEYING ENGINEERING-ASCE 130, no. 2, 95-103 - 95-103.
  • Toth,C; Grejner-Brzezinska,D, 2004, "Redefining the paradigm of modern mobile mapping: An automated high-precision road centerline mapping system." PHOTOGRAMMETRIC ENGINEERING AND REMOTE SENSING 70, no. 6, 685-694 - 685-694.
  • Karimi, H. A. and Grejner-Brzezinska, D. A., 2004, "Improving Performance and Productivity of Mobile Mapping Systems Through GPS QoS." Cartography and Geographic Information Science 31, no. 3, 167-177 - 167-177.
  • Grejner-Brzezinska,D,A; Li,R; Haala,N; Toth,C, 2004, "From mobile mapping to telegeoinformatics: Paradigm shift in geospatial data acquisition, processing, and management." PHOTOGRAMMETRIC ENGINEERING AND REMOTE SENSING 70, no. 2, 197-210 - 197-210.
  • Grejner-Brzezinska,D,A; Yi,Y,D; Toth,C; Anderson,R; Davenport,J; Kopcha,D; Salman,R, 2004, "On the improved gravity compensation in inertial navigation." PHOTOGRAMMETRIC ENGINEERING AND REMOTE SENSING 70, no. 6, 663-664 - 663-664.

2003

  • Kwon,J,H; Grejner-Brzezinska,D; Bae,T,S; Hong,C,K, 2003, "A triple difference approach to Low Earth Orbiter precision orbit determination." JOURNAL OF NAVIGATION 56, no. 3, 457-473 - 457-473.
  • Yi, Y., Grejner-Brzezinska D. A, Toth C. K., J. Wang and C. Rizos, 2003, "Performance Analysis of Land-Based GPS/INS/Pseudolite Integrated System." GPS World 7, 42-48 - 42-48.
  • Grejner-Brzezinska D. A and Toth C. K., 2003, "Driving the Line: Multi-sensor Monitoring for Mobile Mapping." GPS World 14, no. 3, 16-22 - 16-22.

2002

  • Toth, C., and Grejner-Brzezinska, D. A., 2002, "Near Real-Time Centerline Extraction, ISPRS Commission III Symposium on Photogrammetric Computer Vision." International Archives of Photogrammetry and Remote Sensing XXXIV, part 3A, 362-367 - 362-367.
  • Lee H. K., Wang J., Rizos C., Grejner-Brzezinska D. A. and Toth C., 2002, "GPS/Pseudolite/INS Integration: Concept and First Tests." GPS Solution 6, 34-46 - 34-46.

2001

  • Grejner-Brzezinska, D. A., Yi Y and Toth, C. K., 2001, "Bridging GPS Gaps in Urban Canyons: Benefits of ZUPT." Navigation 48, no. 4, 217-225 - 217-225.

1999

  • Grejner-Brzezinska D. A. and Toth C. K., 1999, "“AIMS: An Alternative Tool for Coastal Mapping." International Journal for Marine Geodesy 22, no. 2, 129-137 - 129-137.
  • Toth C. K. and Grejner-Brzezinska D.A, 1999, "Sensor Integration for Improved Surface Modeling." GIM International 13, 43-45 - 43-45.

1998

  • Grejner-Brzezinska D. A. and Wang J., 1998, "Gravity Modeling for High-Accuracy GPS/INS Integration." Navigation 45, no. 3, pp. 209-220 - pp. 209-220.
  • Grejner-Brzezinska,D,A; Da,R; Toth,C, 1998, "GPS error modeling and OTF ambiguity resolution for high-accuracy GPS/INS integrated system." JOURNAL OF GEODESY 72, no. 11, 626-638 - 626-638.

1989

  • Grejner D. A., 1989, "Successors of the Transit System. GPS - Future of the Space Methods for Positioning?." Przeglad Geodezyjny 61, no. 1, 3-7 - 3-7.
  • Grejner D. A., 1989, "Precise Relative Positioning with GPS Phases - Accuracy Analysis." Acta Academiae AC Technicae Olstenesis 19, 19-29 - 19-29.

Unknown

  • Kealy, A., N. Alam, M. Efatmaneshnik, C.K. Toth, A. Dempster and D.A. Grejner-Brzezinska, "Collaborative Positioning in GPS-challenged Environments." International Association of Geodesy Symposia Series
  • Grejner-Brzezinska, D.A., Toth, C.K., Moafipoor, S., Kwon, J., "Design and Calibration of a Neural Network-Based Adaptive Knowledge System for Multi-Sensor Personal Navigation." ISPRS archives

Presentations

  • "Airborne Integrated Mapping System (AIMS)." 1997, Presented at 7th Annual Ohio GIS Conference,
  • "Multi-sensor personal navigator: system design and calibration." 2006, Presented at Joint symposium of Seoul Metropolitan Fora & Second International Workshop on Ubiquitous Pervasive and Internet Mapping,
  • "Sensor Performance Analysis for Navigation of Miniature Autonomous Systems." 2008, Presented at GNC Challenges for Miniature Autonomous Systems Workshop,
  • "Seamless and Reliable Personal Navigator." 2007, Presented at GEOINT 2007 Symposium,
  • "Ubiquitous Multi-Sensor Fusion: The Holy Grail of Locating, Tracking and Geolocation." 2010, Presented at National Geodetic Survey Headquarters,
  • "Ubiquitous Multi-Sensor Fusion: The Holy Grail of Locating, Tracking and Geolocation." 2010, Presented at Army Research Lab,
  • "Overview of Research Activities at The Ohio State University SPIN Laboratory." 2010, Presented at 4th Annual COUNT Workshop,
  • "Airborne LiDAR Technology: The State-of-the-Art and Future Trends." 2010, Presented at Proceedings of Latin American Remote Sensing Week – LARS 2010,
  • "Comparison of Algorithms for Navigation and Positioning via 3D Laser Ranging Technology." 2010, Presented at ION 2010 Autonomous Weapons Summit and GNC Challenges for Miniature Autonomous Systems Workshop,
  • "Image-based and Artificial Intelligence techniques for personal and collaborative navigation in GNSS-denied environments." 2010, Presented at UPINLBS,
  • "Ionospheric effects of underground nuclear explosions." 2010, Presented at AGU Fall meeting,
  • "PNT Related Research Activities at OSU SPIN Laboratory." 2011, Presented at DARPA,
  • "Ionospheric Effects of Underground Nuclear Explosions." 2011, Presented at ION,
  • "Sensor Integration for Personal Navigation." 2012, Presented at IEEE/ION PLANS Meeting,
  • "Societal Requirements, Maintaining a modern society." 2007, Presented at Global Geodetic Observing System (GGOS) of the International Association of Geodesy (IAG) Writing Team Meeting and Retreat,
  • "Airborne laser altimetry: DEM production and feature extraction." 2007, Presented at 5th International Symposium on Mobile Mapping Technology,
  • "Global Navigation Satellite System (GNSS): future applications to public health and environmental sensing." 2007, Presented at 32nd International Symposium on Remote Sensing of Environment,
  • Pavement marking extraction from LiDAR intensity to support QA/QC of LiDAR elevation data. 2007, Presented at Photogrammetric Image Analysis (PIA 2007),
  • "SPIN Lab Research Overview: NGA-Related Research." 2011, Presented at OSU Annual NGA Project Review,
  • "Seamless navigation in transitional environments." 2011, Presented at European Navigation Conference,
  • "Overview of Research Activities at The Ohio State University SPIN Laboratory." 2012, Presented at 6th Annual COUNT Workshop,
  • "GPS Research in Antarctica." 2003, Presented at Remote Sensing Data Seminar, organized by Program in Spatial Statistics and Environmental Sciences, and Byrd Polar Research Center,
  • "Georeferencing Concept and Airborne Imaging Sensors Supporting Geospatial Information Acquisition." 2005, Presented at Joint USGS/NSF Workshop on Geospatial Solutions for Antarctic Research,
  • "Multisensor System for Automatic Monitoring of Highway Linear Features: Design, Calibration and Performance Evaluation." 2005, Presented at Electronics and Telecommunications Research Institute, Telematics/USN Research Division,
  • "Novel sensing techniques, sensor models and integration algorithms supporting various navigation tasks." 2009, Presented at OSU ISS Seminar Series,
  • "Mapping and Surveying." 2009, Presented at Satellite Navigation Science and Technology for Africa, sponsored by UN and ION, Inernational Center for Theoretical Physics,
  • "Mapping and Surveying." 2010, Presented at 2nd International Workshop: Satellite Navigation Science and Technology for Africa, sponsored by UN and ION, International Center for Theoretical Physics,
  • "Sensors, integration techniques and systems used in personal navigation." 2010, Presented at IEEE/ION PLANS,
  • "Modern integrated navigation systems - current and future trends: personal navigation, image–based navigation and cooperative navigation." 2010, Presented at University of Warmia and Mazury,
  • "Joint GPS and radio astronomical observations of underground nuclear explosions." 2012, Presented at AGU Fall Conference,
  • "Sensors, integration techniques and systems used in personal navigation." 2010, Presented at COUNT 4th Annual Short Courses,
  • "Collaborative Navigation for Ground Vehicles in GPS-Challenged Environments." 2010, Presented at OSU Annual NGA Project Review,
  • "Seamless and Reliable Personal Navigator." 2010, Presented at OSU Annual NGA Project Review,
  • "Unlikely New Tools for Spotting Clandestine Nuclear Tests." 2012, Presented at AGU Fall Conference,
  • "Modern geolocation: ubiquitous technology of the 21st century." 2013, Presented at The 9th Mobile Mapping Symposium,
  • "Multi-sensor personal navigator: system design and calibration." 2006, Presented at ION,
  • "Compressing LiDAR Waveform Data: Surface Classification and Peak Detection." 2011, Presented at ASPRS Annual Conference,
  • "On traveling ionospheric disturbances induced by underground nuclear explosions and earthquakes: case study." 2012, Presented at IGS Workshop,
  • "GPS: Theory and Practice." 1998, Presented at Symposium on the Application of Geophysics to Environmental and Engineering Problems,
  • "Integrated Geospatial Data Acquisition Systems." 1998, Presented at ISPRS Commission III Symposium,
  • "Large Scale Mapping with AIMS." 1998, Presented at 8th Annual Ohio GIS Conference,
  • "Regional geopotential field effects of underground nuclear explosions." 2009, Presented at International Scientific Studies Conference,
  • "Autonomous Vehicle Navigation: Moving to Urban Areas." 2009, Presented at 6th International Symposium on Mobile Mapping Technology (MMT’09),
  • "Mobile LiDAR Systems." 2009, Presented at Geodesy for Planet Earth, IAG Scientific Assembly,
  • "Automated Geospatial-Intelligence Analysis (AGA): Rapid City Modeling from Precisely Georeferenced LiDAR/HSI Data Using Closed-Feedback Error Loop." 2009, Presented at National Geospatial Intelligence (NGA) University Research Program (NARP) Symposium,
  • "Seamless and Reliable Personal Navigator." 2009, Presented at National Geospatial Intelligence (NGA) University Research Program (NARP) Symposium,
  • "Automated Geospatial-Intelligence Analysis (AGA): Rapid City Modeling from Precisely Georeferenced LiDAR/HSI Data Using Closed-Feedback Error Loop." 2010, Presented at National Geospatial Intelligence (NGA) University Research Program (NARP) Symposium,
  • "Overview of Research Activities at The Ohio State University SPIN Laboratory." 2011, Presented at 5th Annual COUNT Workshop,
  • "Cooperative Navigation in GPS-challenged Environment." 2011, Presented at XV Brazilian Remote Sensing Symposium,
  • "Automated Geospatial-Intelligence Analysis (AGA): Rapid City Modeling from Precisely Georeferenced LiDAR/HSI Data Using Closed-Feedback Error Loop." 2011, Presented at National Geospatial Intelligence (NGA) University Research Program (NARP) Symposium,
  • "SPIN Lab: Current Research and FY2012 Proposal." 2011, Presented at COUNT and RY Joint PNT Research Review,
  • "Airborne Remote Sensing Multi-Sensor System: Development, Testing and Applications." 2000, Presented at GPS in Forestry: Western Workshop,
  • "The Institute of Navigation: Advancing Modern Navigation Technologies." 2006, Presented at ISPRS Commission I Symposium,
  • "CROWN: Compression in Real-Time of Wavelet Networks, A Robust LiDAR Compression Technology." 2010, Presented at National Geospatial Intelligence (NGA) University Research Program (NARP) Symposium,
  • "Positioning and Navigation in GPS-challenged Environments: Cooperative Navigation Concept." 2011, Presented at FIG Working Week,
  • "Application of Artificial Intelligence and Multi-sensor Systems in Navigation and Engineering Geodesy." 2011, Presented at IUGG General Assembly,
  • "Seamless and Reliable Personal Navigator." 2010, Presented at National Geospatial Intelligence (NGA) University Research Program (NARP) Symposium,
  • "Ionospheric Disturbances Locate the 2009 North Korean Underground Nuclear Test." 2011, Presented at 2011 AGU Fall Meeting,
  • "Network-Based RTK GPS and Precise Point Positioning." 2006, Presented at IEEE/ION PLANS 2006 Meeting,
  • "Indoor navigation supported by image-based and Artificial Intelligence techniques." 2009, Presented at International Global Navigation Satellite Systems Society IGNSS 2009 Symposium,
  • "CROWN: Compression in Real-Time of Wavelet Networks, A Robust LiDAR Compression Technology." 2011, Presented at National Geospatial Intelligence (NGA) University Research Program (NARP) Symposium,
  • "Using GIS Data to Simultaneously Support Georeferencing of High-resolution Imaging Sensors and Improve Feature Extraction." 2010, Presented at ISPRS Hannover Workshop on High Resolution Earth Imaging and Geospatial Information,
  • "Application of Artificial Intelligence in Personal Navigation." 2008, Presented at 1st International IAG Workshop: Application of Artificial Intelligence in Engineering Geodesy,
  • "LiDAR Data Processing Alternatives: Compressive Sampling Applied to Waveform." 2009, Presented at ASPRS/MAPPS Specialty Conference,
  • "High Accuracy Airborne Integrated Mapping System." 1997, Presented at IAG Scientific Assembly,
  • "Ionospheric Disturbance Detection of the Recent North Korean Underground Nuclear Test." 2011, Presented at Comprehensive Nuclear-Test-Ban Treaty (CTBT) Science and Technology 2011 Conference (S&T2011),

Papers in Proceedings

2014

  • Koppanyi,Zoltan; Toth,Charles,K; Grejner-Brzezinska,Dorota,A; Jozkow,Grzegorz "Performance Analysis of UWB Technology for Indoor Positioning." in International Technical Meeting of the Institute-of-Navigation. (1 2014).

2013

  • Park,Jihye; Helmboldt,Joseph; Grejner-Brzezinska,Dorota,A; von Frese,Ralph,RB; Wilson,Thomas; Morton,Jade "On Detecting Underground Nuclear Explosions with GNSS and Radio Astronomical Observations." in ION Pacific PNT Meeting. (1 2013).
  • Toth,Charles,K; Jozkow,Grzegorz; Koppanyi,Zoltan; Grejner-Brzezinska,Dorota,A "Performance Analysis of the Kinect Sensor Trajectory Reconstruction." in ION Pacific PNT Meeting. (1 2013).

2012

  • Grejner-Brzezinska,Dorota,A; Markiel,J,N; Toth,Charles,K; Zaydak,Andrew "Cooperative Navigation in Transitional Environments." in IEEE/ION Position Location and Navigation Symposium (PLANS). (1 2012).
  • Zaydak,Andrew; Toth,Charles,K; Grejner-Brzezinska,Dorota,A; Molnar,Bence; Yi,Yudan; Markiel,J,N "3D Image-based Navigation in Collaborative Navigation Environment." in 25th International Technical Meeting of the Satellite-Division of the Institute-of-Navigation. (1 2012).
  • Park,Jihye; Grejner-Brzezinska,Dorota,A; von Frese,R,RB; Morton,Y,Jade "Discriminating Underground Nuclear Explosions and Earthquakes in GPS-detected Traveling Ionospheric Disturbances: Case Study." in 25th International Technical Meeting of the Satellite-Division of the Institute-of-Navigation. (1 2012).
  • Park,J; Grejner-Brzezinska,D,A; von Frese,R,RB; Morton,Y; Gaya-Pique,L,R "On Using Traveling Ionospheric Disturbances to Detect Underground Nuclear Tests." in International Technical Meeting (ITM) of the Institute-of-Navigation (ION). (1 2012).
  • Edwards,K,R; Grejner-Brzezinska,Dorota; Smith,Dru "In Pursuit of a cm-Accurate Local Geoid Model for Ohio." in Scientific Assembly of the International-Association-of-Geodesy (IAG) - Geodesy for Planet Earth. (1 2012).
  • Grejner-Brzezinska,Dorota,A; Toth,Charles,K; Markiel,J,Nikki; Moafipoor,Shahram; Czarnecka,Krystyna "Integration of Image-Based and Artificial Intelligence Algorithms: A Novel Approach to Personal Navigation." in Scientific Assembly of the International-Association-of-Geodesy (IAG) - Geodesy for Planet Earth. (1 2012).

2011

  • Toth, C.K., Laky, S., Zaletnyik, P., Grejner-Brzezinska, D. "Classifying Compressed LiDAR Waveform Data." (5 2011).
  • Lee, J-K., Grejner-Brzezinska, D., Toth, C.K. "Adaptive Zero Velocity Update Algorithm for Integrated Quadruple Geolocation System in GPS-denied Environments." (6 2011).
  • Toth,Charles; Ju,Hui; Grejner-Brzezinska,Dorota "Matching between Different Image Domains." in International-Society-for-Photogrammetry-and-Remote-Sensing on Photogrammetric Image Analysis. (1 2011).
  • Jurewicz, E., Ozimkowski W., Czarnecka, K., Grejner-Brzezinska, D., Toth, C.K. "The use of Mobile Lidar System in monitoring landslides in the Polish Carpathians." (6 2011).
  • Kealy A., G. Retscher, D. Grejner-Brzezinska, V. Gikas, G. Roberts "Evaluating the performance of MEMS based inertial navigation sensors for land mobile applications." (6 2011).
  • Oh,Jaehong; Toth,Charles,K; Grejner-Brzezinska,Dorota,A "A Terrain Referenced Navigation Based on LiDAR Breakline Matching." in International Technical Meeting of the Institute of Navigation. (1 2011).
  • Toth, C.K., Grejner-Brzezinska, D., Politi, N., Kealy, A. "Reference Data Set for Performance Evaluation of MEMS-based Integrated Navigation Solutions." (5 2011).
  • Wang,Xiankun; Grejner-Brzezinska,Dorota,A; Toth,Charles,K "Application of the Ensemble Kalman Filter to GPS/inertial Integration." in International Technical Meeting of the Institute of Navigation. (1 2011).
  • Dedes,George; Grejner-Brzezinska,Dorota; Guenther,Dennis; Heydinger,Gary; Mouskos,Kyriacos; Park,Byungkyu,(Brian); Toth,Charles "Integrated GNSS/INU, Vehicle Dynamics, and Microscopic Traffic Flow Simulator for Automotive Safety." in 14th International IEEE Conference on Intelligent Transportation Systems (ITSC). (1 2011).
  • Toth, C.K., Zaletnyik, P., Laky, S., Grejner-Brzezinska, D. "Peak Detection From Full-Waveform LiDAR Data, International LiDAR Mapping Forum." (2 2011).
  • Toth, C.K., Zaletnyik, P., Laky, S., Grejner-Brzezinska, D. "The Potential of Full-Waveform LiDAR in Mobile Mapping Applications." (6 2011).

2010

  • Toth, C.K., Grejner-Brzezinska, D. "Error Analysis of Airborne Multisensory Systems." (11 2010).
  • Toth, C.K., Laky, S., Zaletnyik, P., Grejner-Brzezinska, D. "Compressing and Classifying LiDAR Waveform Data." (6 2010).
  • Wang,X; Grejner-Brzezinska,D,A; Toth,C,K; Lee,J-K "Sensitivity Analysis of Object Space Geometry for TLS-Aided Navigation." in Position Location and Navigation Symposium (PLANS). (1 2010).
  • Toth,C,K; Oh,J,H; Grejner-Brzezinska,D,A "AIRBORNE HYPERSPECTRAL IMAGE GEOREFERENCING AIDED BY HIGH-RESOLUTION SATELLITE IMAGES." in ISPRS Technical Commission VII Symposium - 100 Years ISPRS - Advancing Remote Sensing Science. (1 2010).
  • Lee,Jong,Ki; Grejner-Brzezinska,Dorota,A; Toth,Charles "Network-Based Collaborative Navigation for Ground-Based Users in GPS-Challenged Environments." in 23rd International Technical Meeting of the Satellite Division of the Institute-of-Navigation (ION GNSS-2010). (1 2010).
  • Markiel,J,N; Grejner-Brzezinska,Dorota; Toth,Charles; Woodward,William; Moore,Jim "Underwater Mapping and Navigation: Applications of 3D Feature Extraction Algorithms to 3D Sonar Datasets." in 2010 International Technical Meeting of the Institute-of-Navigation. (1 2010).

2009

  • Grejner-Brzezinska, D.A., C. K. Toth, J. N. Markiel and S. Moafipoor "Novel Navigation Technique Using Image-Based and Artificial Intelligence Algorithms." (8 2009).
  • Grejner-Brzezinska,D,A; Toth,C,K; Li,L; Park,J; Wang,X; Sun,H; Gupta,I,J; Huggins,K; Zheng,Y,F "Positioning in GPS-challenged Environments: Dynamic Sensor Network with Distributed GPS Aperture and Inter-nodal Ranging Signals." in 22nd International Technical Meeting of the Satellite Division of the Institute-of-Navigation (ION GNSS-09). (1 2009).

2008

  • Toth, C., E. Paska and D. Brzezinska "Quality Assessment of LiDAR Data by Using Pavement Markings." (4 2008).
  • Grejner-Brzezinska, D.A. C.K. Toth, Y-J. Lee and J. Oh "Aerial navigation in GPS-denied environments using a closed-feedback error loop between the navigation and imaging sensors." (9 2008).
  • Grejner-Brzezinska,Dorota,A; Toth,Charles; Sun,Hongxing; Wang,Xiankun; Rizos,Chris "Novel geolocation technology for geophysical sensors for detection and discrimination of unexploded ordnance." in IEEE/ON Position, Location and Navigation Symposium. (1 2008).
  • Toth,Charles; Grejner-Brzezinska,Dorota,A; Lee,Young-jin "Terrain-based navigation: Trajectory recovery from LiDAR data." in IEEE/ON Position, Location and Navigation Symposium. (1 2008).
  • Moafipoor,S; Grejner-Brzezinska,D,A; Toth,C,K "Multi-sensor personal navigator supported by adaptive knowledge based system: Performance assessment." in IEEE/ON Position, Location and Navigation Symposium. (1 2008).
  • Toth, C., J.N. Markiel and D.A. Grejner-Brzezinska "An Algorithm for Automated Feature Extraction from Laser Ranging Data." (11 2008).
  • Markiel,J,N; Cirejner-Brzezinska,D; Toth,C "An algorithm for the extraction of static features from 3D Flash LADAR datasets: Supporting navigation in GPS challenged environments." in IEEE/ON Position, Location and Navigation Symposium. (1 2008).
  • Rizos C., D. A. Grejner-Brzezinska, C. K. Toth, A. G. Dempster, Y. Li, N. Politi, J. Barnes, H. Sun "A hybrid system for navigation in GPS-challenged environments: case study." (9 2008).
  • Sun, H., Grejner-Brzezinska, D.A. "Ambiguity Resolution Based on Recursive Least-Squares Kalman Filtering using Multi-Epoch Carrier Phase Data Proceedings." (1 2008).
  • Toth, C., N. Markiel and D. Brzezinska "An Algorithm for Automated Feature Extraction from Laser Ranging Data." (11 2008).
  • Toth, C., Grejner-Brzezinska, D. A., and Lee, Y-J "Recovery of Sensor Platform Trajectory From LiDAR Data Using Reference Surfaces." (5 2008).
  • Grejner-Brzezinska, D. A., C. Toth, H. Sun, X. Wang and C. Rizos "GPS/INS/PL/TLS Integration Supporting Navigation of Geophysical Sensors for Unexploded Ordnance Detection And Discrimination." (5 2008).

2007

  • Grejner-Brzezinska, D.A., Toth, C., Moafipoor, S. "Adaptive knowledge based system based on artificial neural networks and fuzzy logic for pedestrian navigation." (12 2007).
  • Yastikli, N., C. Toth, and D.A. Grejner-Brzezinska "An STD Reliability Test for Kinematic GPS Processing: A Case Study Based on KARS and Applanix POSGPS Software Proceedings." (4 2007).
  • Grejner-Brzezinska,Dorota,A; Toth,Charles; Moafipoor,Shahram; Kwon,Jay "Adaptive knowledge-based system for personal navigation in GPS-denied environments." in 2007 National Technical Meeting of the Institute-of-Navigation. (1 2007).
  • Markiel, J.N., D.A. Grejner-Brzezinska and C. Toth "Separation of Static and Non-Static Features from Three Dimensional Datasets: Supporting Positional Location in GPS Challenged Environments." (4 2007).
  • Grejner-Brzezinska, D.A., C. K. Toth, S. Moafipoor and J.H. Kwon "Design and calibration of a neural network-based adaptive knowledge system for multi-sensor personal navigation." (5 2007).
  • Toth, C. K., Grejner-Brzezinska, D. A. and Ozguner, U. "Moving Toward Real-time Mobile Mapping: Autonomous Vehicle Navigation." (5 2007).
  • Markiel, J.N., Grejner-Brzezinska, D.A., and Toth, C. "Separation of Static and Non-Static Features from Three Dimensional Datasets: Supporting Positional Location in GPS Challenged Environments." (9 2007).
  • Toth, C., Paska, E., Grejner-Brzezinska, D.A. "Using Pavement Markings to Support the QA/QC of LiDAR Data." (9 2007).
  • Moafipoor, S., Grejner-Brzezinska, D.A., and Toth, C. "Fuzzy Dead Reckoning Algorithm for Personal Navigator." (9 2007).
  • Toth, C., D. Brzezinska, N. Csanyi, E. Paska and N. Yastikly "LiDAR Mapping Supporting Earthquake Research of the San Andreas Fault." (5 2007).
  • Grejner-Brzezinska,Dorota,A; Toth,Charles,K; Moafipoor,Shahram; Paska,Eva; Csanyi,Nora "Vehicle classification and traffic flow estimation from airborne LiDAR/CCD data." in IAG Symposium on Dynamic Planet. (1 2007).
  • Csanyi,Nora; Edwards,Karla; Grejner-Brzezinska,Dorota; Toth,Charles "Geodetic Grade Airborne LiDAR Mapping." in 2007 National Technical Meeting of the Institute-of-Navigation. (1 2007).
  • Toth,Charles; Grejner-Brzezinska,Dorota,A; Ozguner,Umit "From the DARPA Grand to Urban Challenge: Mobile Mapping Supporting Autonomous Vehicle Navigation." in 2007 National Technical Meeting of the Institute-of-Navigation. (1 2007).
  • Csanyi,Nora; Toth,Charles,K "Improvement of lidar data accuracy using lidar-specific ground targets." (3 2007).
  • Grejner-Brzezinska,D,A; Hong,C-K; Wielgosz,P; Hothem,L "The Impact of Severe Ionospheric Conditions on the GPS Hardware in the Southern Polar Region." in IAG Symposium on Dynamic Planet. (1 2007).
  • Grejner-Brzezinska, D.A., Toth, C., and U. Ozguner "Autonomous Vehicle Navigation: DARPA Urban Challenge." (4 2007).
  • Yastikli, N., C. K. Toth, and Grejner-Brzezinska, D.A. "In-situ Camera and Boresight Calibration With LiDAR Data." (5 2007).
  • Moafipoor, S., Grejner-Brzezinska, D.A., and Toth, C. "Adaptive Calibration of a Magnetometer Compass for a Personal Navigation System." (12 2007).
  • Toth,Charles; Grejner-Brzezinska,Dorota,A; Moafipoor,Shahram "Pedestrian tracking and navigation using neural networks and fuzzy logic." in IEEE International Symposium on Intelligent Signal Processing. (1 2007).

2006

  • Hong,C-K; Grejner-Brzezinska,D,A; Arslan,N; Willis,M; Hothem,L "The Ionospheric Impact on GPS Performance in Southern Polar Region." in 19th International Technical Meeting of the Satellite Division of the Institute-of-Navigation. (1 2006).
  • Toth, C. K. Grejner-Brzezinska, D. A. and Bevis, M. "Extreme Precision LiDAR Mapping, From Sensors to Imagery." (7 2006).
  • Grejner-Brzezinska, D.A., C. K. Toth, S. Moafipoor, Y. Jwa and J. Kwon "Multi-sensor personal navigator supported by human motion dynamics model." (5 2006).
  • Toth, C., D. Grejner-Brzezinska, M. Bevis, K. Hudnut, R. Sanchez, D. Raleigh, N. Csanyi, E. Paska "High-Precision LiDAR Mapping of the San Andreas Fault." (5 2006).
  • Grejner-Brzezinska, D.A., C. K. Toth, S. Moafipoor, Y. Jwa and J. Kwon "A low cost multi-sensor personal navigator: system design and calibration." (4 2006).
  • Grejner-Brzezinska, D.A., N. Arslan, C. K. Hong and P. Wielgosz "Regional Network Calibration for Unfavorable Reference-User Geometry in Network-Based RTK." (4 2006).
  • Toth, C. K., Grejner-Brzezinska, D.A. and M. Bevis "High-Resolution Airborne LiDAR/CCD Mapping of San Andreas Fault." (5 2006).
  • Grejner-Brzezinska,Dorota,A; Toth,Charles,K; Jwa,Yoonseok; Moafipoor,Shahram; Kwon,Jay "Seamless and Reliable Personal Navigator." in 2006 National Technical Meeting of the Institute-of-Navigation. (1 2006).

2005

  • Yi, Y., Grejner-Brzezinska, D. A., and Toth, C. "Performance Analysis of a Low Cost MEMS IMU and GPS Integration." (6 2005).
  • Grejner-Brzezinska, D. A., Yi, Y., and Toth, C. "The assessment of the impact of stochastic error modeling, signal denoising and improved gravity compensation on the navigation performance of the multi-IMU/GPS sensor assembly." (6 2005).
  • Grejner-Brzezinska, D. A., Toth, C. K., Moafipoor, S., Jwa, Y. "Seamless and Reliable Personal Navigator." (9 2005).
  • Grejner-Brzezinska, D.A., Kashani, I., Wielgosz, P., Smith, D.A., Spencer, P.S.J., Robertson, D.S., and Mader, G.L. "The impact of the external ionospheric models on the accuracy of RTK position." (1 2005).
  • Kashani , I., Wielgosz, P. and Grejner-Brzezinska, D. A. "A New Network-Based Rapid-Static Module for the NGS Online Positioning User Service - OPUS-RS." (6 2005).
  • Wielgosz, P., Kashani , I., and Grejner-Brzezinska, D. A. "Analysis of Network-RTK Performance Positioning During Severe Ionospheric Storm." (6 2005).
  • Toth, C. K., and Grejner-Brzezinska, D. A. "Mobile Mapping Technology." (11 2005).
  • Bevis, M., Grejner-Brzezinska, D. A., Toth, C. K. et al. "The B4 Project: Scanning the San Andreas and San Jacinto Fault Zones." (12 2005).
  • Toth C. and Grejner-Brzezinska D. "Traffic Flow Estimation From Airborne Imaging Sensors: A Performance Analysis." (5 2005).
  • Grejner-Brzezinska D., Yi, Y. and Toth C. "Accuracy Assessment of Direct Sensor Orientation and Targeting With Extended Gravity Compensation in The GPS/INS Module." (3 2005).
  • Moafipoor, S. C.K. Toth and D. A. Grejner-Brzezinska "Traffic Flow Estimate from LIDAR Data: Operational Experience." (10 2005).
  • Grejner-Brzezinska, D.A., P. Wielgosz, I. Kashani, G. L. Mader, D. A. Smith, D. Robertson and A. Komjathy "Performance Assessment of the New Rapid-Static Module of the Online Positioning User Service — OPUS-RS." (9 2005).
  • Grejner-Brzezinska, D. A., Toth, C. K., Yi, Y. "Study on the impact of accurate gravity compensation on GPS/INS-based direct sensor orientation and targeting." (9 2005).
  • Yi, Y. and D. A. Grejner-Brzezinska "Non-linear Bayesian Filter: Alternative to the Extended Kalman Filter in the GPS/INS Fusion Systems." (9 2005).

2004

  • Wielgosz, P., Grejner-Brzezinska, D.A., Zanimonskiy, Y., Kashani, I., Krynski, J., and Cisak, J. "Modeling of the Traveling Ionospheric Gradients over the Antarctic Coast Using GPS Data." (6 2004).
  • Grejner-Brzezinska, D. A., Toth, C. and Paska, E. "Airborne Remote Sensing Supporting Traffic Flow Estimates." (3 2004).
  • Yi, Y, Grejner-Brzezinska, D. A. and Wielgosz, P. "Kinematic carrier phase positioning based on multiple base and rover receivers." (1 2004).
  • Toth, C. and D. Grejner-Brzezinska "Traffic Management with State-of-the-art Airborne Imaging Sensors." (7 2004).
  • Grejner-Brzezinska, D., Yi, Y., C. Toth., R. Anderson, J. Davenport, D. Kopcha and R. Salman "How can accurate gravity data improve the navigation of airborne and land-Based platforms?." (3 2004).
  • Grejner-Brzezinska, D. A., Y. Yi, C. Toth, R. Anderson, J. Davenport, D. Kopcha and R. Salman "On Improved Gravity Modeling Supporting Direct Georeferencing of Multisensor Systems." (7 2004).
  • Kashani, I., Wielgosz, P., and Grejner-Brzezinska, D.A. "The Effect of Double Difference Ionospheric Corrections Latency on Instantaneous Ambiguity Resolution in Long-Range RTK." (9 2004).
  • Grejner-Brzezinska, D.A., Wielgosz, P., Kashani, I., Smith, D.A., Spencer, P.S.J., Robertson, D.S., and Mader, G.L. "The analysis of the Effects of Different Network-Based Ionosphere Estimation Models on the Rover Positioning Accuracy." (12 2004).
  • Toth, C., Grejner-Brzezinska, D. A. and S. Moafipoor "Precise Vehicle Topology and Road Surface Modeling Derived from Airborne LiDAR Data." (6 2004).
  • Grejner-Brzezinska, D. A., Toth, C. K., Moafipoor, S. "Seamless and Reliable Personal Navigator." (9 2004).
  • Grejner-Brzezinska, D.A., Kashani, I., Wielgosz, P. "Analysis of the Network Geometry and Station Separation for Network-Based RTK." (1 2004).
  • Grejner-Brzezinska, D. A. "Geodetic and Geoinformation Science at The Ohio State University." (6 2004).
  • Kashani, I., Grejner-Brzezinska, D.A., and Wielgosz, P. "Towards Instantaneous Network-Based RTK GPS Over 100 km Distance." (6 2004).
  • Grejner-Brzezinska, D. A., Toth, C. K., Yi, Y. "Study on the impact of accurate gravity compensation on GPS/INS-based direct sensor orientation and targeting." (9 2004).
  • Lee,H,K; Wang,J,L; Rizos,C; Grejner-Brzezinska,D "Analyzing the impact of integrating pseudolite observables into a GPS/INS system." in Heiskanen Symposium on Geodesy. (5 2004).
  • Wielgosz, P., Grejner-Brzezinska, D.A., Kashani, I. "High-Accuracy DGPS and Precise Point Positioning Based on Ohio CORS Network." (6 2004).

2003

  • Kashani, I., Grejner-Brzezinska, D., Wielgosz, P. "Multi-Reference Station Approach to Long Range RTK GPS." (4 2003).
  • Kashani, I., Grejner-Brzezinska, D. A. and Wielgosz, P. "GPS Kinematic Positioning Using Reference Network Stations." (6 2003).
  • Yi, Y. and Dorota A. Grejner-Brzezinska "Kinematic Carrier Phase GPS Positioning Aided by an Instantaneous Local Ionospheric Model Based on Multiple Base Stations Using Kriging." (6 2003).
  • Kashani, I., Wielgosz, P., Grejner-Brzezinska, D. A. "Free Net Adjustment in Multi Reference Stations Approach for Instantaneous RTK." (9 2003).
  • Wielgosz, P., D. Grejner-Brzezinska, I. Kashani "Network Approach to Precise Medium-range GPS Navigation." (6 2003).
  • Toth C., Grejner-Brzezinska D. and Lovas T. "Traffic Flow Estimates from LiDAR Data." (5 2003).
  • Kashani, I., Wielgosz, P.,Grejner-Brzezinska, D. "Ionospheric Disturbances Detection Using High Sampling Rate GPS Data." (6 2003).
  • Grejner-Brzezinska, D., Yi, Y., C. Toth., R. Anderson, J. Davenport, D. Kopcha and R. Salman "Enhanced Gravity Compensation for Improved Inertial Navigation Accuracy." (9 2003).
  • Grejner-Brzezinska, D., C. Toth "Airborne Remote Sensing: Redefining a Paradigm of Traffic Flow Monitoring." (9 2003).
  • Grejner-Brzezinska, D. A., Toth, C. K., Yi, Y. "Study on the impact of accurate gravity compensation on GPS/INS-based direct sensor orientation and targeting." (10 2003).
  • Wielgosz, P., Kashani, I, Grejner-Brzezinska, D.A., Zanimonskiy, Y., and Cisak, J., Regional Ionosphere Modeling Using Smoothed Pseudoranges. http://www.scar.org/publications/reports/23/, (9 2003).
  • Grejner-Brzezinska, D. A. and Yi, Y. "Modeling Differential GPS Errors Using Kriging and Biharmonic Methods to Support RTK Positioning with Multiple Reference Stations." (6 2003).
  • Grejner-Brzezinska, D. A. and Toth, C. "Deriving Vehicle Topology and Attribute Information over Transportation Corridors from LIDAR Data." (6 2003).
  • Wielgosz, P., Grejner-Brzezinska, D., Kashani, I. "Instantaneous Regional Ionosphere Modeling." (9 2003).
  • Wielgosz, P., Grejner-Brzezinska, D., Kashani, I. "On High-Resolution TEC Derivation from Regional GPS Networks: Feasibility Study." (6 2003).

2002

  • Toth C., Csanyi N., and Grejner-Brzezinska D. A. "Automating the Calibration of Airborne Multisensor Imaging Systems." (4 2002).
  • Toth, C., and Grejner-Brzezinska, D. A. "A Practical Approach to LIDAR Sensor Calibration." (10 2002).
  • Bae, T-S., Kwon, J. H. and Grejner-Brzezinska, D. A. "Data Screening and Quality Analysis for Kinematic Orbit Determination of CHAMP Satellite." (1 2002).
  • Grejner-Brzezinska D. A., Yi Y. and Wang J. "Design and Navigation Performance Analysis of an Experimental GPS/INS/PL System." (5 2002).
  • Kwon, J. H., Grejner-Brzezinska, D. A. and Hong, C-K. "Kinematic Orbit Determination of Low Earth Orbiter using Triple Differences." (1 2002).
  • Grejner-Brzezinska, D. A., Kwon, J. H., Bae, T-S. and Hong, C-K. "Performance Analysis of CHAMP Kinematic Orbit Determination." (1 2002).
  • Grejner-Brzezinska, D. A., Kwon, J., Bae, T-S., Hong, C-K. "Near Real-time Kinematic Orbit Determination Using GPS." (10 2002).
  • Grejner-Brzezinska, D. A., Kwon, J., Bae, T-S., Hong, C-K. "Precise Position Determination in Space with GPS." (9 2002).
  • Grejner-Brzezinska, D. A., Kwon J. and Bae, T. "Geometric Approach to Position Determination in Space: Advantages and Limitations." (6 2002).
  • Grejner-Brzezinska D. A. and Toth C. "Multisensor System for Automatic Monitoring of Highway Linear Features." (4 2002).
  • Toth, C., D. A. Grejner-Brzezinska and N. Csanyi "Calibrating Airborne LIDAR Systems: Automating the Boresight Misalignment." (10 2002).
  • Grejner-Brzezinska,D,A; Ge,S,J; Kwon,J; Shum,C,K; Zhao,C,Y "GPS/LEO rapid orbit determination in support of GPS meteorology: Status and future plans." in Scientific Assembly of the International-Association-of-Geodesy. (1 2002).
  • Grejner-Brzezinska, D. A. and Toth, C. "Modern Remote Sensing Techniques Supporting Traffic Flow Estimates." (9 2002).
  • Grejner-Brzezinska, D. A., Li, R., Haala, N. and Toth, C. "Multi-sensor Systems for Land-based and Airborne Mapping: Technology of the Future?." (8 2002).
  • Grejner-Brzezinska D. A., and Toth C. K. "Real-time Mobile Multisensor System and its Applications to Highway Mapping." (5 2002).
  • Toth,C,K; Grejner-Brzezinska,D,A "High-precision integrated GPS/INS/CCD system for transportation applications." in Scientific Assembly of the International-Association-of-Geodesy. (1 2002).
  • Grejner-Brzezinska, D. A., Kwon, J. H., Shum, C. K. "A Practical Algorithm for LEO Orbit Determination." (9 2002).
  • Toth, C., and Grejner-Brzezinska, D. A. "Detecting Vehicles Flow from LIDAR Flights." (10 2002).
  • Grejner-Brzezinska, D. A., Kwon, J., Bae, T-S., Hong, C-K., and Yang, M. "Towards Real-time Geometric Orbit Determination of Low Earth Orbiters." (8 2002).
  • Grejner-Brzezinska, D. A., Yi, Y. and Toth, C. K. "Bridging GPS Gaps in Urban Canyons: Benefits of ZUPTs." (6 2002).

2001

  • Grejner-Brzezinska, D. A., Yi, Y. and Toth, C. K. "Precision GPS/INS Navigation in Urban Canyons: Dealing with GPS Losses of Lock." (9 2001).
  • Csanyi, N, Berning, S, Toth, K., Grejner-Brzezinska, D. and Leonard, J. "Boresight Calibration of an Airborne Multisensor Imaging System." (1 2001).
  • Grejner-Brzezinska, D and Toth, C. "Performance Study of High-End Dual Frequency GPS Receivers Tightly Integrated with a Strapdown INS." (1 2001).
  • Toth, C., Berning, S., Leonard, J. and Grejner-Brzezinska, D. "Integration of LIDAR Data with Simultaneously Acquired Digital Imagery." (1 2001).
  • Shum C, Grejner-Brzezinska D, Ge S, Hazelton B, Yi Y, Zhao C, Bevis M, Hocke H, Wickert J, Jeffress G, Martin D, and Szabados M. "The Use of GPS for Measuring Water Vapor and Sea Level, Fifth Symposium on Integrated Observing Systems." (1 2001).
  • Shum, C, Grejner-Brzezinska, D, Hazelton, B, Kwon, J, Zhao, C. "The Ohio State University IGS LEO Pilot Project and Associate Analysis Center." (2 2001).
  • Wang, J., L. Dai, Tsujii, T., Rizos, C., Grejner-Brzezinska, D. A., Toth, C. K. "GPS/INS/Pseudolite Integration: Concepts, Simulation and Testing." (9 2001).
  • Toth, C. K. and Grejner-Brzezinska, D. A. "Integrated GPS/INS/CCD System for High-Precision Centerline Extraction." (8 2001).
  • Toth, C. K. and Grejner-Brzezinska, D. A. "Modern Mobile Mapping: Moving Toward GPS/INS-aided Real-time Image Processing." (9 2001).
  • Toth C and Grejner-Brzezinska D "Modern Mobile Mapping: On-the-fly Image Processing." (1 2001).
  • Grejner-Brzezinska, D. A., Kwon, J. H., Shum, C. K. "A Practical Algorithm for LEO Orbit Determination." (9 2001).
  • Wang, J., C. Rizos, L. Dai, T. Tsujii, J. Barnes, D. Grejner-Brzezinska, and C. K. Toth "Integration of GNSS and Pseudo-Satellites: New Concepts for Precise Positioning Proceedings." (9 2001).

2000

  • Grejner-Brzezinska D. and Toth C. "Interference and Multipath Effects on GPS/INS Positioning Results." (9 2000).
  • Grejner-Brzezinska D. "Modern Remote Sensing Technologies in Support of Traffic Flow Monitoring." (8 2000).
  • Toth C. and Grejner-Brzezinska D. "Combining LIDAR with Digital Camera System, Launching the Geospatial Information Age." (5 2000).
  • Toth C. and Grejner-Brzezinska D. "Complementarity of LIDAR and Stereo-imagery for Enhanced Surface Extraction, Geoinformation for All." (7 2000).
  • Grejner-Brzezinska D. A. and Toth C. K. "Multi-Sensor System for Highway Linear Feature Monitoring." (1 2000).
  • Grejner-Brzezinska D. and Toth C. "Precision Mapping of Highway Linear Features, Geoinformation for All." (7 2000).
  • Grejner-Brzezinska D, Toth C. and McCord M. "Traffic Management: Sensor and Platform Issues." (8 2000).
  • Grejner-Brzezinska D. and Toth C. "Real-time Tracking of Highway Linear Features." (9 2000).

1999

  • Grejner-Brzezinska D. A., Toth C. K. and Edward Oshel "Direct Platform Orientation in Aerial and Land-Based Mapping Practice, Real Time Mapping Technologies." (4 1999).
  • Toth C. K. and Grejner-Brzezinska D. A. "Modern All-Digital Airborne Data Acquisition Systems." (9 1999).
  • Toth C. K. and Grejner-Brzezinska D. A "Improved DEM Extraction Techniques – Combining LIDAR Data with Direct Digital GPS/INS Oriented Imagery, Real Time Mapping Technologies." (4 1999).
  • Grejner-Brzezinska D. A. and Toth C. K. "Mobile Mapping Systems: Calibration Aspects." (6 1999).
  • Toth C. K. and Grejner-Brzezinska D. A. "Integrating LIDAR with Direct Digital Imagery." (11 1999).
  • Grejner-Brzezinska D. A. and Toth C. K. "Information Fusion for Enhanced Surface Extraction." (9 1999).

1998

  • Grejner-Brzezinska D. A. and Toth C. "Large Scale Mapping with AIMS." (10 1998).
  • Grejner-Brzezinska D. A. and Toth C. K. "Airborne Remote Sensing Multi-Sensor System: Development, Testing and Applications." (11 1998).
  • Bossler, J. D. and Grejner-Brzezinska D. A. "Global Positioning System (GPS): Theory and Practice, course materials." (3 1998).
  • Grejner-Brzezinska D. A. "Direct Platform Orientation with Tightly Integrated GPS/INS in Airborne Applications." (9 1998).
  • Grejner-Brzezinska D. A. "Airborne Integrated Mapping System: The Ultimate Mapping Tool." (3 1998).
  • Toth C., Grejner-Brzezinska, D. A. "Performance Analysis of the Airborne Integrated Mapping System (AIMS™)." (7 1998).
  • Grejner-Brzezinska D. A., Phuyal B. P. "Positioning Accuracy of the Airborne Integrated Mapping System." (1 1998).
  • Grejner-Brzezinska D. A. and Wang J. "Gravity Modeling for High-Accuracy GPS/INS Integration." (6 1998).
  • Toth C. and Grejner-Brzezinska D. A. "DEM Extraction from High-Resolution Direct Digital Airborne Imagery." (7 1998).

1997

  • Grejner-Brzezinska D. A. "Airborne Integrated Mapping System (AIMS)." (10 1997).
  • Grejner-Brzezinska D. A. "Airborne Integrated Mapping System: Positioning Module." (6 1997).
  • Grejner-Brzezinska D. A. "High Accuracy Airborne Integrated Mapping System, Advances in Positioning and Reference Frames." (9 1997).

1996

  • GrejnerBrzezinska,D,A "Positioning accuracy of the GPSVan(TM)." in 52nd Annual Meeting of the Institute-of-Navigation on Navigational Technology for the 3rd Millenium. (1 1996).
  • Grejner-Brzezinska D. A. "Dynamic Modeling of Rail and Highway Grade and Curvature." (9 1996).

1995

  • Grejner-Brzezinska D. A "Use of Kronecker Product and Array Algebra in Estimation Theory and Mapping Applications." (10 1995).
  • Goad, C. C., Grejner-Brzezinska, D. A., Yang, M. "High - Precision GPS Orbit Determination Using Triple Differencing Technique." (5 1995).

1990

  • Grejner G., and Grejner D. A. "New Methods in Land Information Data Gathering." (9 1990).

1987

  • Grejner D. A. "Precise Positioning with GPS - Interferometric Phase Algorithms." (5 1987).

1986

  • Grejner, D. A. "Point-positioning with GPS Pseudoranges." (11 1986).