I'm working on a point cloud using o3d and I want to do segmentation and extract objects from the point cloud. First I want to remove walls, floors etc. so I'm using RANSAC for this. The thing is segment_plane function select the biggest segment found and it is not always the one I want to remove. I used a loop to select the n biggest segment but for example if the 1st segment that I want to keep has points that could have been in the 3rd segment that I want to remove, they won't be part of that 3rd segment as already in first one. One solution could be to merge the 1st segment that I want to keep with the rest but then RANSAC will find again that segment so it is not working. How to select the segment to remove and not the biggest one using RANSAC in open3d ? (using python) Continue reading...
