利用感知哈希算法将N幅图片用汉明距离表示出来进行对比，可求其相似度-Hash algorithm using the perception of N pictures that come out with a Hamming distance by comparing the similarity rectifiable

利用LSH算法在图片数据库中搜索与目标图片最相似的图片.hash思想在图像检索种的应用。-LSH picture database using the search algorithm with the target image most similar images. Hash kind of thinking in image retrieval applications.