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[WM]: dct domain watermarking
Hi all,
I can't get the result given in the page 362 of the paper" Barni M,
Bartolini F, Capellini V, Piva A. ADCT-domain system for robust image
watermarking. Signal Process, vol. 66, May 1998:357372. ".
The variance of z i got is different from the variance of z given in the paper.
do you can point out where the wrong is.
The inclosure of this email is the detail.
Thanks in advance for your response.
Shuifa
j"Xm j" (Whf:.˛m צj)mfhj" (Wh "r{zHD.)w
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