Ego-Centric Octree (ECO) maintains a robot-centered, fixed-volume octree via shift-out/shift-in/overlap incremental updates, reducing update time ~25% vs full rebuild and ~55% vs bounded i-Octree on KITTI.
3d point cloud compression: A survey,
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ECO: Incremental Ego-Centric Octree Update for Point Streams
Ego-Centric Octree (ECO) maintains a robot-centered, fixed-volume octree via shift-out/shift-in/overlap incremental updates, reducing update time ~25% vs full rebuild and ~55% vs bounded i-Octree on KITTI.