面向小波域的加权分数阶微积分图像数字水印新算法

刘磊苗启广石程

Novel Image Digital Watermark Algorithm with Weighted fractional calculus based on Wavelet Coefficients

LIU Lei MIAO Qiguang SHI Cheng

计算机应用 . 2011, (11): 3048 -3052 . DOI: 10.3724/SP.J.1087.2011.03048