Utilties for reading/writing vector images while subtracting a shift
NEWS: Fresh news
dg_mosaic: Minor internal interface changes
Minor internal API changes
stereo_tri: Shift point cloud to reduce its size by 2x
sreo_tri: Tweak a bit the shift formula
stereo_tri: Keep saving point cloud as double as an option, off by default
Do not use predictor 3 for L, R, L_sub, R_sub, mask_sub, as does not help there
Round pc and dem to nearest mm to save on storage
Core: Implement std dev filtering for IP

We remove points that have a disparity value too different from their
neighbors. To keep comparisons simple, we project all disparities onto
the vector of the mean of the neighbors (excluding self).