Release 05/03/2022 (Original ColmapForVisSat)

This release (commit 1b66756) is compatible to the Colmap commit 31df46c6c82bbdcaddbca180bc220d2eab9a1b5e.
It is almost identical to the original ColmapForVisSat implementation.
In contrast to ColmapForVisSat it supports CUDA 11.