height difference of the corner points calculated from the
pre- and post-seismic stereo images with the aid of the biascompensation
models.
From Fig. 8, we can see that based on the four biascompensation
models, the results of detection of the collapsed
buildings are generally consistent. Moreover, the results based on
the affine and second-order models seem a little better, particularly
at the points from 25 to 36 (the values are much closer to
zero, showing that the buildings have not collapsed in the earthquake).
Therefore, accounting for both stability and accuracy, the