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Figure 3: Comparsion of the information content between MOMS-02/D2 (left) and SPOT-HRV (right), test site Dubai
5 CONCLUSIONS
The theoretical as well as the practical examinations of the
cartographical potential have shown that MOMS-02 data
can be used for a fast and relatively cheap creation and
revision of topographical databases at medium scales in
the order of 1 : 50 000 or 1 : 25 000. Compared to sensors
like SPOT or the proposed 1-m-U.S.-systems MOMS-02
offers a good compromise regarding the pixel size and the
swath width which is optimized for scales around 1 : 25
000. Depending on the specific application the quality
standards for the geometrical accuracy - especially for the
vertical component - and for the catalogue of objects to be
extracted have eventually to be lowered.
Furthermore, it has been shown that the method develop-
ment, which is strongly embedded into the environment of
a Geographical Information System (GIS), is able to satisfy
the demand for an interactive and semi-automatic produc-
tion of orthoimage or line maps (Schiewe, 1995).
So far, MOMS-02 was only of experimental nature. Better
operational parameters compared to the MOMS-02/D2
mission are planned for the pre-operational MOMS-02/P
mission onboard the Russian MIR-station from 1996 on as
well as for the use as MOMS-03-freeflyer.
6 ACKNOWLEDGEMENTS
The MOMS-02 scientific program is funded by the German
Federal Ministry for Education, Research and Technology
(BMBF). Copyrights for MOMS-02/D2 imagery shown here
are with the German Space Agency (DARA). Thanks to
Dubai Municipality, Environment and Remote Sensing
Institute of Zimbabwe (ERSI), University of Düsseldorf
(Dept. of Geography) and University of Munich (AGF-
Working Group for Remote Sensing) for providing us with
reference material, as well as to Dr. Wang, Dr. Jacobsen
and Dipl.-Ing. Elmhorst from the University of Hannover for
their contributions.
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