At UCL, the original ATSR2 data was processed using a variety of stereo matching techniques and two camera models.
Results from M2 and M4 matchers are presented. M2 was developed at UCL by Muller and Mandanayake. M4 is an IDL implementation of the M2 algorithm by Mannstein (DLR) featuring several major improvements/changes.
Camera models presented are by Prata and Mannstein.
Comparisons of techniques follow. These were processed during our Chilbolton validation campaign on the following dates: