It implements the method outlined in "A two-step approach for the correction of rolling shutter distortion in UAV photogrammetry" by Y. Zhou and others: https:

It implements the method outlined in "A two-step approach for the correction of rolling shutter distortion in UAV photogrammetry" by Y. Zhou and others: https://www.sciencedirect.com/science/article/abs/pii/S0924271619302849 https://www.sciencedirect.com/science/article/abs/pii/S09242... The Python code is probably easier to understand: https://github.com/OpenDroneMap/OpenSfM/blob/287/opensfm/actions/rs_correct.py#L25 https://github.com/OpenDroneMap/OpenSfM/blob/287/opensfm/act...