用matlab实现的EZW编码解码，对图像进行小波变换，EZW算法搜索小波系数矩阵，包括熵编码（HUFFMAN）-achieved using Matlab EZW codec, the image wavelet transform, EZW wavelet algorithm search coefficient matrix, including entropy coding (HUFFMAN)

菱形搜索算法，和机器视觉中的数字图像相关算法有关，已经很稳定了-Diamond search algorithm, and machine vision algorithms for digital image correlation, has been very stable

自适应空间球的k邻域快速搜索算法，利用空间微分块与动态球策略的k近邻搜索算法研究-Origianl-Adaptive spatial neighborhood k ball fast search algorithm, differential block the use of space and dynamic ball strategy k nearest neighbor search algorithm-Origianl

PCL官方文档中所带的kd树搜索的相关算法-PCL official documents related algorithms brought kd tree search