A two phase copyright protection scheme for digital images using visual cryptography and sampling methods
Keyword(s):
Keyword(s):
2017 ◽
Vol 63
(6)
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pp. 870-880
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2007 ◽
Vol 29
(1)
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pp. 125-131
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2009 ◽
Vol 179
(19)
◽
pp. 3349-3358
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2001 ◽
Vol 49
(3)
◽
pp. 141-150
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