Module of automatic DSM extraction from UAV images

The main steps / functions of the module include undistortion of camera’s lens, overlapping analysis of images in a block and optimal section of stereo models, image rotation, automatic generation of batch file which include all commands of stereo matching for an image block, epipolar resampling, stereo matching, dense point clouds generation, DSM generation from an individual stereo model, mosaic of individual DSMs, interpolation of none data area in the DSM, outliers (small spot of errors) removal, refining.