Color image or video processing
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United States of America Patent
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Apr 6, 2010
Grant Date -
Jan 1, 2009
app pub date -
Jun 24, 2008
filing date -
Feb 14, 2000
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The presently claimed invention relates generally to color signal processing. One claim recites a method including: obtaining a measure or value associated with one or more color characteristics of data representing video or imagery; based at least in part on the measure or value, determining for the data those samples that should receiving steganographic encoding; transforming at least some of the data into a transform domain; and utilizing a programmed electronic processor, altering transform domain coefficients of the at least some data that has been transformed to steganographically encode the data. Of course, other claims and combinations are provided.
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