Multimedia watermarking system and method
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Mar 21, 2006
Grant Date -
N/A
app pub date -
Aug 22, 2000
filing date -
Aug 22, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A system and method for verifying and authenticating multimedia objects. Provided is a system for splitting a watermark into at least a first and second part, inserting the first part of the watermark into a first component of the multimedia object, and inserting the second part into a second component of the multimedia object, and outputting a watermarked multimedia object. The watermark may be provided by obtaining a signature of the original multimedia object. Also included are systems and methods for checking the validity and authenticity of a received watermarked multimedia object, wherein the multimedia object includes individual watermarked media components.
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Family
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Cited Art Landscape
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