matlab程序 图像哈希实现 用于图像认证领域-image hashing is used in authentication

将图像提取gist向量，然后计算各向量之间的欧氏距离，进行比较。-Extracted gist vector image, and then calculate the Euclidean distance between vectors, for comparison.

图像认证中的Image Hashing技术，源码最新下载自美国名校The University of Texas at Austin的Brian L. Evans教授的实验室网站-Matlab programs for image hashing downloaded from Professor Brian L. Evans in University of Texas at Austin in USA