1-D Walsh Coding With DCT Block Watermarking Technique of Colour Images Using Y Channel

American Journal of Signal Processing ◽

10.5923/j.ajsp.20120205.07 ◽

2012 ◽

Vol 2 (5) ◽

pp. 139-144

Author(s):

Kamal A. Ahmed ◽

Hussain Al-Ahmad ◽

Patrick Gaydecki

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