Steganographic decoding with transform to spatial domain

United States of America Patent

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Nov 2, 2004
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Dec 30, 1999
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May 8, 1995

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Abstract

To decode information that is steganographically encoded ('watermarked') within an image, the image is first transformed into another domain. A variety of techniques can then be applied in furtherance of the decoding operation.

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Patent Owner	Address
DIGIMARC CORPORATION (AN OREGON CORPORATION)	9405 SW GEMINI DRIVE BEAVERTON OR 97008

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H04K:SECRET COMMUNICATION; JAMMING OF COMMUNICATION

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Inventor Name	Address	# of filed Patents	Total Citations
Rhoads, Geoffrey B	West Linn, OR	697	78610

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Steganographic decoding with transform to spatial domain

Number of patents in Portfolio can not be more than 2000

United States of America Patent

09476460

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09476460

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