Wavelet based watermarking method for digital images using the human visual system

被引:0
|
作者
Kim, YS [1 ]
Kwon, OH [1 ]
Park, RH [1 ]
机构
[1] Sogang Univ, Dept Elect Engn, Seoul 100611, South Korea
关键词
D O I
暂无
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
A wavelet based multiresolution watermarking method using the human visual system (HVS) is proposed, in which a different number of watermarks, in proportion to the energy contained in each band, are embedded into each band. Experiments show that the proposed three-level wavelet based method is robust to various attacks such as joint photographic experts group (JPEG) compression, smoothing cropping collusion, multiple watermarking, and so on.
引用
收藏
页码:80 / 83
页数:2
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