Title of article :
An image intellectual property protection scheme for gray-level images using visual secret sharing strategy
Author/Authors :
Chin-Chen Chang، نويسنده , , Jun-Chou Chuang، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2002
Keywords :
Torus automorphism , Visual cryptography , Watermar king , Verification , Discrete cosine transformation
Journal title :
PATTERN RECOGNITION LETTERS
Journal title :
PATTERN RECOGNITION LETTERS