The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences. Vol. XXXVII. Part B7. Beijing 2008
Our study shows the possibility to generate topographic maps
using TerraSAR-X data, however, the geometric errors in
mountainous areas are large when insufficient DEMs are used.
Therefore, further analysis is required to evaluate the impact of
high resolution DEMs on the pixel location accuracy.
REFERENCES
Eineder, M., Schattier, B., Breit, H., Fritz, T., and Roth A.,
TerraS AR-X SAR products and processing algorithms.
Proceedings of IGARSS2005. Soul, Korea, 2005.
Fritz, T., and Eineder, TerraSAR-X ground segment, SAR basic
product specification document (TX-GS-DD-3302), Issue 1.5,
pp. 103, 2008.
Frei, O., Meier, E., Nuesch, D., and Roth, A., Geometric error
budget analysis for TerraSAR-X. Proceedings of EUSAR 2004,
Ulm, Germany, 2004.
Hiramatsu, T., Suehiro, A., Okada, H., Ogawa, M., Hikosaka, S.,
Matsui, Y., and Saito, J., An introduction of commercial earth
observation by synthetic aperture radar with TerraSAR-X in
Japan, Proceedings ofISPRS2008. Beijing, China, 2008.
Krieger, G., Fiedler, H., Hajnsek, I., Eineder, M., Werner, M.,
and Moreila, A. TanDEM-X: Mission concept and performance
analysis. Proceedings ofIGARSS2005. Soul, Korea, 2005.
Roth, R., and Weminghaus, R., 2006. Status of the TerraSAR-X
mission. Proceedings of IGARSS2006, Denver, USA, July 31-
August 4.
Roth, R., Huber, M., and Kosmann, D., Geocoding of
TerraSAR-X data, Proceedings of 20 th ISPRS Congress,
Istaubul, pp. 840-844, 2004.
Schmidt, N., and Janoth, J., TerraSAr-X value added image
products, Proceedings of IGARSS2007. Barcelona, Spain, 2007.
Schwerdt, M., Hounam, D., Alvarez-Perez, J., and Molkenthin,
T., the calibration aconcept of TerraSAR-X, a multiple mode
high resolution SAR, Canadian Journal of Remote Sensing, 31
(1), 2005.
Weminghaus, R., Balzer, W., Buckreuss, S., Mittermayer, J.,
and Muhlbauer, P., The TerraSAR-X mission. Proceedings of
Eu-SAR2004. Ulm, Germeny, 2004.
Yoon Y., Eineder M., Yague-Martinez N., Montenbruck O.,
TerraSAR-X Precise Trajectory Estimation and Quality
Assessment, IEEE Transactions on Geoscience and Remote
Sensing (submitted).
http://www.weblab.dlr.de/rbrt/pdf/TGRS_08_TSX.pdf#search-
TerraSARX precise trajectory estimation Yoon'.
German Aerospace Center, Space segment, segment orverview.
http://www.dlr.de/tsx/documentation/Satellite.pdf (accessed 28
Apr. 2008)
ACKNOWLEDGEMENTS
The authors are grateful to the German Aerospace Center
(DLR) and Infoterra GmbH for providing their valuable advice
for this study.