A robust image watermarking scheme based on perceptual contrast energy

被引:0
|
作者
Puhan, NB [1 ]
Makur, A [1 ]
机构
[1] Nanyang Technol Univ, Sch Elect & Elect Engn, Singapore 2263, Singapore
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中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
Imperceptibility and robustness against attacks are the foremost qualities desired in any image watermarking scheme. In this work, a contrast based image watermarking algorithm is proposed based on a human visual system model. The algorithm is designed using concepts from attack modelling, and is tested against different attacks. The presented results show that the algorithm. is robust to removal based attacks.
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页码:114 / 118
页数:5
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