Home > Archive > Compression > November 2004 > Watermark is a pseudo random string why?
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| Author |
Watermark is a pseudo random string why?
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| bharath 2004-11-18, 3:55 pm |
| 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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| Thomas Richter 2004-11-19, 8:55 am |
| Hi,
> I have seen many papers considering the watermark as a pseudo random
> string. Why so?? why not any data??
A pseudo-random string is a model for "any data".
So long,
Thomas
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| James K. 2004-11-21, 8:55 am |
| On 19 Nov 2004 09:09:03 GMT, Thomas Richter
<thor@cleopatra.math.tu-berlin.de> wrote:
>Hi,
>
>
>A pseudo-random string is a model for "any data".
>
>So long,
> Thomas
In addtion, a pseudo-random string is the most difficult source to
decipher unless it is possible to generate real random information
artificially :<
BR,
------
James K. (txdiversity@hotmail.com)
[Home] http://home.naver.com/txdiversity
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