c-ray is a small, simple path tracer written in C

This repository provides implementation of an incremental k-d tree for robotic applications.

The Point Processing Toolkit (pptk) is a Python package for visualizing and processing 2-d/3-d point clouds.

Fast KDTree for Unity, with thread-safe querying.

Fast algorithms to compute an approximation of the minimal volume oriented bounding box of a point cloud in 3D.

Geospatial image resampling in Python

A repository contains more than 12 common statistical machine learning algorithm implementations. 常见机器学习算法原理与实现

Geo Assist is a spatial library to manage spatial data in-memory.

Absolute balanced kdtree for fast kNN search.

Fast Near-Duplicate Image Search and Delete using pHash, t-SNE and KDTree.

Benchmark of various spatial data structures for collision detection.

A fast, offline, reverse geocoder

Open source library for scientific HPC

Spatial index library with R*Tree, STR-Tree, Quadtree, CritBit, KD-Tree, CoverTree and PH-Tree

Unreal Engine Plugin: k-d tree

Developing raytracing render from scratch.

N body gravity attraction problem solver

由时间空间成对组成的轨迹序列，通过循环神经网络lstm，自编码器auto-encode，时空密度聚类st-dbscan做异常检测

libkdtree is an STL-like C template container implementation of k-dimensional space sorting, using a kd-tree. It sports a theoretically unlimited number of dimensions, and can store any data structure

A node.js add-on for performing efficient Nearest Neighbor searches using libkdtree.