Image watermarking based on an iterative phase retrieval algorithm and sine–cosine modulation in the discrete-cosine-transform domain

2007 ◽  
Vol 278 (2) ◽  
pp. 257-263 ◽  
Author(s):  
H. Zhang ◽  
L.Z. Cai ◽  
X.F. Meng ◽  
X.F. Xu ◽  
X.L. Yang ◽  
...  
Keyword(s):  
Discrete Cosine Transform ◽  
Phase Retrieval ◽  
Image Watermarking ◽  
Retrieval Algorithm ◽  
Transform Domain ◽  
Cosine Transform ◽  
Cosine Modulation ◽  
Phase Retrieval Algorithm

Image watermarking by using phase retrieval algorithm in gyrator transform domain

2010 ◽  
Vol 283 (24) ◽  
pp. 4923-4927 ◽  
Author(s):  
Zhengjun Liu ◽  
Lie Xu ◽  
Qing Guo ◽  
Chuang Lin ◽  
Shutian Liu
Keyword(s):  
Phase Retrieval ◽  
Image Watermarking ◽  
Retrieval Algorithm ◽  
Transform Domain ◽  
Gyrator Transform ◽  
Phase Retrieval Algorithm
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