Add CarlaStereo, Kitti2012Stereo, and Kitti2015Stereo datasets for Stereo(#6269)#6311

Merged

TeodorPoncu merged 12 commits intomainfrom

add-stereo-dataset-interface

Aug 2, 2022

Commits on Jul 25, 2022

Broken down PR(#6269). Added an additional dataset
TeodorPoncu
committed

Commits on Jul 28, 2022

Removed some types. Store None instead of "". Merged test util functions.
TeodorPoncu
committed
Merge branch 'main' into add-stereo-dataset-interface
TeodorPoncu
authored

Commits on Jul 29, 2022

Commits on Aug 2, 2022