抵抗图像区域攻击的鲁棒性水印算法

王友卫, 刘元宁, 朱晓冬

Novel robust watermarking algorithm for regional attacks of digital images

WANG You-wei, LIU Yuan-ning, ZHU Xiao-dong

图4 不同灰度宿主图像对应的 ssim a 值
Fig.4 ssim a values of different gray host images