Adaptive image watermarking scheme based on visual masking

被引:75
作者
Huang, JW
Shi, YQ [1 ]
机构
[1] Shantou Univ, Dept Elect Engn, Guangdong 515063, Peoples R China
[2] New Jersey Inst Technol, Dept ECE, Newark, NJ 07102 USA
关键词
D O I
10.1049/el:19980545
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
An image watermarking scheme in a DCT domain is proposed. It is adaptive in that a different strength of watermark is applied to different blocks according to their block classification. For the classification, visual masking (both luminance and texture masking) is taken into account. Consequently, the watermarks thus generated are robust and invisible.
引用
收藏
页码:748 / 750
页数:3
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