Gyrator transform based double random phase encoding with sparse representation for information authentication

2015 ◽  
Vol 70 ◽  
pp. 50-58 ◽  
Author(s):  
Jun-xin Chen ◽  
Zhi-liang Zhu ◽  
Chong Fu ◽  
Hai Yu ◽  
Li-bo Zhang
Keyword(s):  
Sparse Representation ◽  
Random Phase ◽  
Phase Encoding ◽  
Double Random Phase Encoding ◽  
Random Phase Encoding ◽  
Gyrator Transform ◽  
Information Authentication

Combining double random phase encoding for color image watermarking in quaternion gyrator domain

2015 ◽  
Vol 343 ◽  
pp. 56-65 ◽  
Author(s):  
Zhuhong Shao ◽  
Yuping Duan ◽  
Gouenou Coatrieux ◽  
Jiasong Wu ◽  
Jinyu Meng ◽  
...  
Keyword(s):  
Color Image ◽  
Image Watermarking ◽  
Random Phase ◽  
Color Image Watermarking ◽  
Phase Encoding ◽  
Double Random Phase Encoding ◽  
Random Phase Encoding
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