Istanbul 2004
pace” system
lite TK-350
ing accuracy
own below in
| Table 1
'rences %
36
28
18
9
EM obtained
f significant
histogram of
DEM (Table
International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol XXXV, Part B1. Istanbul 2004
7 30.1-35 1 008
8 35.1-40 566 0
9 40.1-45 237 0
10 45.1-50 13 0
11 50.1-55 7 0
The comparison of the DEM produced from SPOT-5 satellite
images with the test one showed the following accuracy
characteristics:
RMS} = +/- 11.9 m
The outlook of the DEM produced from SPOT-5 images using
photogrammetric system PHOTOMOD is shown on Figure 8.
Figure 8. The outlook of the DEM produced from SPOT-5
images
6. CONCLUSION
The experiment performed in the frames of ISPRS allows to
make a conclusion that satellite images SPOT-5 and TK-350
provide production of DEM of approximately one class:
SPOT-5
TK-350
RMSy = +/- 10 — 14 m;
RMSy = +/- 12 — 16 m.