The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences. Vol. XXXVII. Part B4. Beijing 2008
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Figure-2(b) Overlay of features extracted in 2D mode (Red:
Cartosat-1 & Blue: Cartosat-2) over Cartosat-2 ortho-image
Figure-3(a) Comparison of features extracted in 2D mode from
Cartosat-2 and 3D mode from Cartosat-1 (Magenta: Cartosat-1
& Blue: Cartosat-2)
Figure-3 (b) Overlay of features extracted in 2D mode from
Cartosat-2 and 3D mode from Cartosat-1 (Magenta: Cartosat-1
& Blue: Cartosat-2) over Cartosat-2 Ortho-image
Figure-4 Overview of a portion of the DEM generated
Figure-5 Overview of a portion of the final map generated
REFERENCES
1. Akiyama, M., "Topographic Mapping Method Using SPOT
Imagery", International Archives of Photogrammetry and
Remote Sensing, 29, B4 pp. 336-341 (1992)
2. Albertz, J. and R. Tauch, "Mapping from Space —
Cartographic Applications of Satellite Image Data",
GeoJoumal 32.1, pp. 29-37 (1994).
3. Wang, J., K. Di, and R. Li, 2005. Evaluation and
improvement of geopositioning accuracy of IKONOS stereo
imagery. ASCE Journal of Surveying Engineering, 131(2),
pp. 35-42.
ACKNOWLEDGEMENT
The authors are grateful to Dr. R.R.Navalgund, Director, Space
Applications Centre, Ahmedabad for encouraging and allowing
us to take up this work. Also, authors express their gratitude to
all the project team members of Cartosat-1 and Cartosat-2 and
the other data products team members for supporting this
activity. Authors also wish to thank the internal reviewers for
their critical comments.