https://fr.mathworks.com/help/lidar/ref/pcshowmatchedfeatures.html
pcshowMatchedFeatures - Visualize matched feature points in two point clouds - MATLAB
This MATLAB function displays point clouds, ptCloud1 and ptCloud2, with their matched feature points, matchedPtCloud1 and matchedPtCloud2.
two pointvisualizematchedfeaturepoints