Optical security system using jigsaw transforms of the second random phase mask and the encrypted image in a double random phase encoding system

2008 ◽  
Vol 46 (10) ◽  
pp. 763-768 ◽  
Author(s):  
Madan Singh ◽  
Arvind Kumar ◽  
Kehar Singh
Keyword(s):  
Random Phase ◽  
Security System ◽  
Phase Mask ◽  
Phase Encoding ◽  
Encrypted Image ◽  
Double Random Phase Encoding ◽  
Random Phase Encoding ◽  
Optical Security System

Cancelable multi-biometric security system based on double random phase encoding and cepstral analysis

2019 ◽  
Vol 78 (22) ◽  
pp. 32333-32355 ◽  
Author(s):  
Y. Zakaria ◽  
Rana M. Nassar ◽  
Osama Zahran ◽  
Gamal Attia Hussein ◽  
El-Sayed M. El-Rabaie ◽  
...  
Keyword(s):  
Random Phase ◽  
Security System ◽  
Phase Encoding ◽  
Biometric Security ◽  
Double Random Phase Encoding ◽  
Cepstral Analysis ◽  
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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