camenduru/simple-knn

Distance computation and collision detection in 3D.

Benchmarks of approximate nearest neighbor libraries in Python

A C++ library to compute neighborhood information for point clouds within a fixed radius. Suitable for many applications, e.g. neighborhood search for SPH fluid simulations.

Fast kd-tree implementation in Python

Open3D: A Modern Library for 3D Data Processing

Dijkstra's Shortest Path for 6, 18, and 26-Connected 3D (Volumetric) Image Volumes

A Python nearest neighbor descent for approximate nearest neighbors

C# library for approximate nearest neighbors search using Hierarchical Navigable Small World graphs

Port of cp_kdtree to pytorch