[WM]: DC-QIM

[Raul Conscious Insanity <raulm000@hotmail.com>]

Hello watermarkers,I am working with QIM and actually I have some problems = with DC-QIM, I am using the next equation for emdedding
the watermark:s(x,m) = q(x;m,(delta/alfa)) + (1- alfa)[x-q(x;m,(delta/alfa))]I am following = Chen's paper but I have problems in decoding
phase.which is the equation fo= r decoding??? or which  term i have to add in the recovered s( ), before ma= de the quantization
with (delta/alfa)???thank you for your time and help. R= aśl Mtz. N.
= Hay dos cosas infinitas: el Universo y la estupidez
humana. Conscious Insan= ity.


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