Multiple-phase retrieval for optical security systems by use of random-phase encoding

2002 ◽  
Vol 41 (23) ◽  
pp. 4825 ◽  
Author(s):  
Hsuan T. Chang ◽  
Wei C. Lu ◽  
Chung J. Kuo
Keyword(s):  
Phase Retrieval ◽  
Random Phase ◽  
Security Systems ◽  
Phase Encoding ◽  
Multiple Phase ◽  
Random Phase Encoding

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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