Multi-stage watermarking process and system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Feb 27, 2007
Grant Date -
Dec 22, 2005
app pub date -
Jun 2, 2005
filing date -
Dec 29, 2000
priority date (Note) -
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status (Latency Note)
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Abstract
A multi-stage watermarking system and process that creates a watermark specification which describes how to generate a watermark, generates a template specification which describes how to merge the watermark into a target document, generates the watermark based on the watermark specification, and merges the watermark into the target document based on the template specification to provide a watermarked document.
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