Fig. 1. Tested RapidEye images (band 1)
Fig. 2. The contours of the 1:25,000 digital maps (a) and generated DEM of 20 meters resolution (b) on the internet image map
Fig. 3. RapidEye image overlaid with base image map before (a) and after (b) the orthorectification
Fig. 4. Extracted conjugate points from the red bands of 20150520 and 20160419 image pair (Determined segments are expressed as white rectangles, and the corresponding points located at centroids of the segments are marked as red crosses)
Fig. 5. Visual inspection of fine co-registration results applied by red bands: (a) before co-registration and (b) after co-registration
Table 1. Specification of tested RapidEye 1B images
Table 2. Accuracy assessment of co-registration results focusing on multispectral bands
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