Watermarked digital images
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Oct 14, 2003
Grant Date -
N/A
app pub date -
Feb 4, 2000
filing date -
Jun 21, 1999
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A tamper detection method for digital images includes: providing a digitally watermarked image; digitally processing at least some watermarked parts of the image to obtain confidence values; and using the confidence values to provide an indication as to the likelihood that the image has been tampered with.
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Cited Art Landscape
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