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kirk


Active since 2013

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How do you convert an invisible watermark to visible watermark in DCT domain??
x=1; y=1; for (kk = 1:length(message_pad)) dct_block=dct2(cover_object(y:y+blocksize-1,x:x+blocksize-1)); ...

meer dan 11 jaar ago | 0 answers | 0

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