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RE: [WM]: Random walk
Dear Faiza,
A key dependant random walk technique is proposed by Fridrich. The link is
http://www.rl.af.mil/programs/shid/downloads/icip98_434.pdf
-awrangjeb
>From: Faiza Younas <fa1zaunus@yahoo.com>
>To: <watermarking@watermarkingworld.org>
>Subject: [WM]: Random walk
>Date: Tue, 31 Jan 2006 10:53:53 -0800 (PST)
>
>Hi all,
>
> I am new in digital watermarking field.. Can someone explain how a
>random walk over the image (the image to be watermarked) helps in
>distortion free watermarking?(.means invisible watermark)..
>
> i know its a basic question and most of you must be wondering at the
>question.. But the fact is, I simply want to know the answer.
>
> Thanks for your explanation in advance!
>
> Regards
>
> Faiza
>
>
>Faiza Younas Janjua
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