The Octree class was likely brought in from VTK, but it has not matured.
Yes, you are on the right track with Kd-tree for efficient distance searches. There are examples of application in @ntustison 's ITK-v4 point-set metrics.
The Octree class was likely brought in from VTK, but it has not matured.
Yes, you are on the right track with Kd-tree for efficient distance searches. There are examples of application in @ntustison 's ITK-v4 point-set metrics.