* kdtree A simple C library for working with KD-Trees* K-D Tree Demo, Java applet* libANN Approximate Nearest Neighbour Library includes a "k"-d tree implementation* Caltech Large Scale Image Search Toolbox: a Matlab toolbox implementing randomized "k"-d tree for fast approximate nearest neighbour search, in addition to LSH, Hierarchical K-Means, and Inverted File search algorithms.
* kdtree A simple C library for working with KD-Trees* K-D Tree Demo, Java applet* libANN Approximate Nearest Neighbour Library includes a "k"-d tree implementation* Caltech Large Scale Image Search Toolbox: a Matlab toolbox implementing randomized "k"-d tree for fast approximate nearest neighbour search, in addition to LSH, Hierarchical K-Means, and Inverted File search algorithms.