Copyright protection scheme for digital images using visual cryptography and sampling methods

2005 ◽  
Vol 44 (7) ◽  
pp. 077003 ◽  
Author(s):  
Young-Chang Hou
2017 ◽  
Vol 63 (6) ◽  
pp. 870-880 ◽  
Author(s):  
B. Pushpa Devi ◽  
Kh. Manglem Singh ◽  
Sudipta Roy

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