Re: [WM]: Discussion on Printed Paper watermarking

[mgoljan@binghamton.edu]

IMHO, the important issue here is the cost. The second, well, it is the cost again. The third, we can use math to prove that the
digital watermark has desired properties.

Miroslav Goljan, SUNY Binghamton


> Dear all,
> If there is many of techniques to watermark paper using physical 
> material such as holograms,.... and they are still exist in the paper 
> even if the paper is damaged, why we try to find watermarking 
> algorithm using digital techniques..even most of theses are week after 
> print scan....I would like to know your opinion about the importance 
> of digital watermarking for print security over the physical methods.
> Please reply to the the watermark group so we can listen to all 
> opinion thanks
>
>
> Khaled Walid Mahmoud
> ZPU University
> P.O.Box 2000
> Zarka - 13110
> Jordan
> Email
>         (work): k.w.mahmoud@zpu.edu.jo
>         (Home):kwkmmsy@yahoo.com
>
>


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