An image zero-watermarking scheme based on visual cryptography utilizing contour-wavelet

被引:0
作者
Jin, Wei [1 ]
Li, Jin-Xiang [1 ]
Yin, Cao-Qian [1 ]
机构
[1] College of Information Science and Technology, Ningbo University, Ningbo 315211, China
来源
Guangdianzi Jiguang/Journal of Optoelectronics Laser | 2009年 / 20卷 / 05期
关键词
Binary watermarks - Contour-wavelet transforms (CWT) - Copyright protections - JPEG compression - Multiscale geometric analysis (MGA) - Transform domain - Visual cryptography - Zero-watermarking;
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页码:653 / 656
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