>-----Original Message-----
>From: Dmitriy Fitisov [mailto:dmitriy@RADIER.CA]
>Sent: 04 February 2004 10:03
>To: PICLIST@MITVMA.MIT.EDU
>Subject: Re: [PIC:] Watermarking video with a PIC or SX
>
>
>Counting lines is one part.
>The biggest chalenge may come with brightness.
>What would you do on totally black screen? On totally white?
>May be you have to have some type of inversion - if the
>underlying image is too bright - show inverse watermark.

The water mark could be shown by just inverting the video, no brightness
issues to worry about unless the whole area of the watermark happens to be
at exactly half video level brightness.

Regards

Mike




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