RE: [WM]: Watermark is a pseudo random string why??

["Ruan, Huawei" <huawei.ruan@marquette.edu>]

chaotic signal is a good example which is psudo random but there is = dynamic pattern in it.

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From: watermarking-owner@watermarkingworld.org on behalf of christine
Sent: Fri 11/19/2004 1:21 AM
To: <watermarking@watermarkingworld.org>
Subject: RE: [WM]: Watermark is a pseudo random string why??



I think pseudo random is to create a noise similar data, but still has = some pattern so that we can reconstruct the data.

If I'm wrong, can anyone correct me?
Thank you.

Christine D.

-----Original Message-----
From: watermarking-owner@watermarkingworld.org
[mailto:watermarking-owner@watermarkingworld.org] On Behalf Of Malapati = Sekhar
Sent: Friday, November 19, 2004 1:41 AM
To: watermarking@watermarkingworld.org
Subject: [WM]: Watermark is a pseudo random string why??

I have seen many papers considering the watermark as a pseudo random = string.
Why so?? why not any data??

Thanks,
Bharath



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