Octree Tutorials

Point Cloud Compression

In this tutorial, we will learn how to compress a single point cloud and streams of point clouds.

Spatial Partitioning and Search Operations with Octrees

In this tutorial, we will learn how to use octrees for spatial partitioning and nearest neighbor search.

  • Original

  • TestCode : examples/official/octree/octree_search.py

Spatial change detection on unorganized point cloud data

In this tutorial, we will learn how to use octrees for detecting spatial changes within point clouds.

  • Original

  • TestCode : examples/official/octree/octree_change_detection.py