结合结构与梯度的图像哈希算法

沈麒,赵琰,周晓炜,袁晓冉

Image Hashing algorithm based on structure and gradient

Qi SHEN,Yan ZHAO,Xiao-wei ZHOU,Xiao-ran YUAN

图 9 不同哈希算法的ROC曲线

Fig.9 ROC curves of different Hashing algorithms