Functionality just like Matlab's cpselect, but using ITK/VTK. This allows a user to select corresponding points in two data sets (images or point clouds) which can then be used for a variety of applications.
daviddoria/SelectCorrespondences
This repository allows a user to select correspondences in any combination of pairs of 2D and 3D data. It combines the functionality of https://github.com/daviddoria/InteractiveCorrespondenceSelection and https://github.com/daviddoria/SelectCorrespondences2D3D
C++