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Deutsch Intern
  • Chairs and Work Groups
Physical Geography

Dr. Tobias Ullmann

Chair of Geography I – Physical Geography

Tel.: +49 931 31-86865
Fax: +49 931 31-85544
E-Mail: tobias.ullmann@uni-wuerzburg.de

Institute of Geography and Geology
Am Hubland
97074 Wuerzburg

Campus Hubland South
Geography Building
Room 212

Consultation time

upon request

Current research projects

Big Data@Geo: Big Data in the field of Geography – Advanced environmental technologies using AI in the Web

funding Europäischer Fond für regionale Entwicklung, Regierung von Unterfranken
duration10/2017 - 09/2021
project bundleEFRE "Investitionen in Wachstum und Beschäftigung" Bayern 2014 – 2020
project leader
secretariatSophie-Luise Wollrab
project staff
project descriptionshort description;
further information: https://www.efre-bayern.de/fei/
project cooperations
  • Ökonomie der Abtei Münsterschwarzach, Schwarzach am Main
  • Obsthof Zörner, Dettelbach
  • Mustea Quittenanbau – Biolandhof, Untereisenheim
  • Main-Streuobst-Bienen e.G., Margetshöchheim
  • Gartenbau Alfred Hartmann, Mainsondheim
  • Schloss Gut Obbach, Euerbach-Obbach
  • Fürstlich Castell’sches Domänenamt, Castell
  • Forstbetrieb Paul Freiherr von und zu Franckenstein, Ullstadt
  • Forstbetrieb Fürst zu Löwenstein-Wertheim-Rosenberg, Hafenlohr
  • Weingut Thomas Schwab und Martin Schwab GBR, Thüngersheim
  • Weingut Roth, Wiesenbronn
  • Weingut Wirsching, Iphofen
  • Weingut Rudolf Fürst, Bürgstadt am Main
  • Weingut Artur Steinmann, Sommerhausen
  • Bio-Weingut Schloss Saaleck, Hammelburg
contact Univ.-Prof. Dr. Heiko Paeth

Multi-Scale Characterization of Polar Permafrost Landscapes by Airborne and Satellite Remote Sensing and In-Situ Geophysical Measurements

funding German Research Foundation (Deutsche Forschungsgemeinschaft DFG; BA1000/33-1, KN542/15-1, UL465/2-1)
duration 10/2017 - 09/2020
project leader
project staffJulius Kunz, M.Sc.
project partner Carleton University Ottawa, Alfred Wegener Institut Bremerhaven
Concluded research projects

Characterization of polar coast morphology by SAR

fundingBayerische Forschungsallianz GmbH (2012_143)
duration12/2012 - 12/2013
project leaderUniv.-Prof. Dr. Roland Baumhauer
project staffDr. Tobias Ullmann
project partnerDeutsches Zentrum für Luft- und Raumfahrt e.V. (DLR), Alfred-Wegener-Institut für Meeres- und Polarforschung (AWI), Environment Canada - National WIldlife Research Center (NWRC)
Further research

Characterization of arctic tundra environments by means of polarized SAR and hyperspectral remote sensing

duration2012 - 2015
project leader
project partner
  • Carleton University Ottawa
  • Alfred Wegener Institute Bremerhaven

Die geophysikalische Erkundung von Tell Basta / Bubastis im südöstlichen Nildelta: Hydrogeographie - Geomorphologie – (Vorbereitungsprojekt)

fundingForschungsfond der Philosophischen Fakultät
duration2014 - 2015
project partner
  • Österreichische Akademie der Wissenschaften
  • National Authority for Remote Sensing and Space (NARRS), Egypt
project leader
Publications

Peer-Reviewed International Journal Articles

  • Ullmann, T., Banks, S.N., Schmitt, A., Jagdhuber, T. (2017): Scattering Characteristics of X-, C- and L-Band PolSAR Data Examined for the Tundra Environment of the Tuktoyaktuk Peninsula, Canada. Appl. Sci. 2017, 7, 595: http://www.mdpi.com/2076-3417/7/6/595

  • Banks, S., Millard, K., Behnamian, A., White, L., Ullmann, T., Charbonneau, F., Chen, Z., Wang, H., Pasher, J., Duffe, J. (2017): Contributions of Actual and Simulated Satellite SAR Data for Substrate Type Differentiation and Shoreline Mapping in the Canadian Arctic. Remote Sens. 2017, 9, 1206: http://www.mdpi.com/2072-4292/9/12/1206

  • Ullmann T., Büdel C., Baumhauer R. (2017): Characterization of Arctic Surface Morphology by Means of Intermediated TanDEM-X Digital Elevation Model Data. Zeitschrift für Geomorphologie, Supplementary Issues, Volume 61, Number 1, April 2017.

  • Lange E., Ullmann T., Baumhauer R. (2016): Remote sensing in the Nile Delta: Spatio-Temporal Analysis of Bubastis / Tell Basta. Egypt and the Levante - International Journal for Egytian Archaeology and Related Discipline. 26:377-392: http://hw.oeaw.ac.at/?arp=0x0034aeac

  • Ullmann, T., Schmitt, A., Jagdhuber, T. (2016): Two Component Decomposition of Dual Polarimetric HH/VV SAR Data: Case Study for the Tundra Environment of the Mackenzie Delta Region, Canada. Remote Sens. 2016, 8, 1027: http://www.mdpi.com/2072-4292/8/12/1027

  • Ullmann T., Büdel C., Baumhauer R., Padashi M. (2016): Sentinel-1 SAR Data Revealing Fluvial Morphodynamics in Damghan (Iran): Amplitude and Coherence Change Detection. International Journal for Earth Science and Geophysics 2:007: vibgyorpublishers.org/content/international-journal-of-earth-science-and-geophysics/ijesg-2-007.pdf

  • Kuenzer, C., Klein, I., Ullmann, T., Georgiou, E.F., Baumhauer, R., Dech, S. (2015): Remote Sensing of River Delta Inundation: Exploiting the Potential of Coarse Spatial Resolution, Temporally-Dense MODIS Time Series. Remote Sens. 2015, 7, 8516-8542. http://www.mdpi.com/2072-4292/7/7/8516

  • Ullmann, T., Schmitt, A., Roth, A., Duffe, J., Dech, S., Hubberten, H.-W.; Baumhauer, R. (2014): Land Cover Characterization and Classification of Arctic Tundra Environments by Means of Polarized Synthetic Aperture X- and C-Band Radar (PolSAR) and Landsat 8 Multispectral Imagery — Richards Island, Canada. Remote Sens. 2014, 6, 8565-8593: http://www.mdpi.com/2072-4292/6/9/8565

  • Forkuor, G., Conrad, C., Thiel, M., Ullmann, T., Zoungrana, E. (2014): Integration of Optical and Synthetic Aperture Radar Imagery for Improving Crop Mapping in Northwestern Benin, West Africa. Remote Sens. 2014, 6, 6472-6499: http://www.mdpi.com/2072-4292/6/7/6472

  • Beyhan, B., Taubenböck, H., Suffa, S., Ullmann, T., Rauh, J., Dech, S. (2012): Urban Growth and Sprawl of Mersin City, Turkey: Change Analysis Based on Earth Observation and Socio-Economic Data. Megaron, 2012, 7 (1), pp. 3-25

  • Esch, T., Schenk, A., Thiel, M., Ullmann, T., Roth, A., Dech, S. (2011): Characterization of Land Cover Types in TerraSAR-X Images by Combined Analysis of Speckle Statistics and Intensity Information. IEEE Transactions on Geoscience and Remote Sensing, 49, Issue:6, 1911 – 1925

 

Conference Proceedings

  • Ullmann, T., Lange, E., Baumhauer, R. (2017): Transformationen der antiken Stätte Bubastis/Tell Basta (Ägypten) im letzten Jahrhundert: Analyse moderner und historischer kartographischer und fernerkundlicher Quellen. 37. Wissenschaftlich-Technische Jahrestagung der DGPF in Würzburg – Publikationen der DGPF, Band 26, 2017, 363-370

  • Padashi, S. M., Büdel, C., Ullmann, T., Tintrup, A., Baumhauer, R. (2017): Preliminary results on quaternary studies from Bajestan Basin (Kavir-e Namak), Iran. EGU2017-16532-2. In: EGU General Assembly 2017. 14th EGU General Assembly. Vienna. European Geoscience Union (Geophysical Research Abstracts, 19): http://meetingorganizer.copernicus.org/EGU2017/EGU2017-16532-2.pdf.

  • Ullmann, T., Büdel, C., Baumhauer, R., Lange, E. (2015): Landoberflächenanalyse zur Identifikation antiker Wasserwege im Umfeld der Tempelanlagen von Bubastis im südöstlichen Nildelta, in: DGPF Tagungsband 24 /2015, 380-387

  • Ullmann, T., Duffe, J., Roth, A., Schmitt, A., Baumhauer, R., Stefan Dech, S., Hubberten H.-W. (2014): Unsupervised Terrain Classification of Arctic Environments By Means Of Polarimetric HH/VV SAR and TanDEM-X Digital Elevation Model (DEM) Data, Geoscience and Remote Sensing Symposium (IGARSS), 2014 IEEE International, 13-18 July 2014 Québec, Canada

  • Ullmann, T., Banks, S. N., Duffe, J., Roth, A., Schmitt, A., Baumhauer, R., Stefan Dech, S. (2013): Classification of Coastal Arctic Land Cover by means of TerraSAR-X dual co- polarized data (HH/VV). 5th TerraSAR-X Science Team Meeting, 10. - 11.June, 2013, DLR Oberpfaffenhofen

  • Banks, S. N., Ullmann, T., Schmitt, A., Roth, A., Dech, S. (2013): Classification of Arctic Coastal Land Covers with Polarimetric SAR Data. IEEE Radarcon, Ottawa, 29.April – 03.May, 2013, Ottawa, Canada

  • Sobiech, J. , Ullmann, T. , Banks, S. , Roth, A. and Dierking, W. (2013): Potential of dual-pol TerraSAR-X data for Land Cover Classification in Arctic Tundra Landscapes , ESA Living Planet Symposium, Edinburgh, UK, 9 September 2013 - 13 September 2013.

  • Ullmann, T., Lumsdon, P., v. Poncet, F., Esch, T., Lang, O., Tinz, M., Kuntz, S., Dech, S. (2012): Application Of Quadpolarimetric Terrasar-X Data For Land cover Characterization In Tropical Regions – A Case Study In South Kalimantan, Indonesia. IGARSS 2012 Symposium program, Geoscience and Remote Sensing Symposium (IGARSS), 2012 IEEE International, 22-27 July 2012 Munich

  • Banks, S. N., Ullmann, T., Duffe, J., Demers, A. M., Hogg, A., Roth, A., Schmitt, A., Baumhauer, R., Stefan Dech, S. (2012): Multifrequency Analysis Of Highresolution Quadpol Radarsat-2 And Dualpol Terrasar-X Data For Landcover Classification In Arctic Coastal Ecosystems, Mackenzie Delta, Beaufort Sea. IGARSS 2012 Symposium program, Geoscience and Remote Sensing Symposium (IGARSS), 2012 IEEE International, 22-27 July 2012 Munich

  • Ullmann, T., Banks, S. N., Duffe, J., Roth, A., Schmitt, A., Baumhauer, R., Stefan Dech, S. (2012): Polarimetric and topographic Analysis of High Resolution Quad-Pol Radarsat 2, Dual-Pol TerraSAR-X and TanDEM-X Data. Land Cover Classification in Arctic Coastal Ecosystems - Mackenzie Delta Region (Canadian Beaufort Sea). EARSeL - Prague Workshop on 4D Radar Applications for Young Researchers, 26. - 28.June, 2012, Prague

  • Ullmann, T., Banks, S. N., Duffe, J., Roth, A., Schmitt, A., Baumhauer, R., Stefan Dech, S. (2012): Land Cover Characterization of Arctic Environments by Means of Polarimetric Synthetic Aperture Radar (SAR) and Digital Elevation Model (DEM) Data. ASM2012 ArcticNet, Voncouver, 11.- 14.June, 2012, Canada

  • Taubenböck, T., Wegmann, M., Ullmann, T., Roth, A., Schmidt, M., Mehl, H., Dech, S. (2010): The global trend of urbanization. Spatiotemporal analysis of mega cities using remote sensing, landscape metrics and gradient analysis. In: Proceedings of SPIE Europe Remote Sensing, pp. 1-20. SPIE Europe, 21.-Sep. - 23. Sep. 2010, Toulouse, France.

  • Esch, T., Schenk, A., Thiel, M., Ullmann, T., Roth, A., Dech, S. (2010): Land Cover Classification based on Single-polarized VHR SAR images using texture information derived via Speckle Analysis, IGARSS 2010 Symposium program, Geoscience and Remote Sensing Symposium (IGARSS), 2010 IEEE International, 25-30 July 2010

  • Scheuchl, B., Ullmann, T., Fifame, K. (2009): Change Detection using High Resolution TerraSAR-X Data - Preliminary Results, ISPRS Hannover Workshop 2009, Hannover Germany, June 2 - 5, 2009

  • Estable, S., Teufel, F., Petersen, L., Knabe, S., Ullmann, T. (2009): Detection and classification of off shore artificial objects in TerraSAR-X images: first outcomes of the DEMARINE-DECO project, OCEANS ´09 IEEE Bremen, 11–14 May 2009 Bremen, Germany

  • Taubenböck, H., Esch, T., Wurm, M., Thiel, M., Ullmann, T., Roth, A., Schmidt, M., Mehl, H., Dech, S. (2008): Urban structure analysis of mega city Mexico city using multi-sensoral remote sensing data. In: Proceedings of the SPIE - The international Society for Optical Engineering, September 15th-19th 2008, Cardiff, Wales.

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Contact

Chair of Physical Geography
Am Hubland
97074 Würzburg

Phone: +49 931 31-85555
Fax: +49 931 31-85544
Email

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