Centralized detector of dynamic, robust, embedded-signals

Details Centralized detector of dynamic, robust, embedded-signals Centralized detector of dynamic, robust, embedded-signals

2003-09-30

2009-02-17

Barron, Jr., Gilberto (Department: 2132)

Electrical computers and digital processing systems: support

Multiple computer communication using cryptography

Particular communication authentication technique

Reexamination Certificate

active

07493490

ABSTRACT:
Described herein is a technology for dynamic and robust detection of one or more embedded-signals (e.g., watermark, copyright notice, encoded data, etc.) in an input signal (e.g., multimedia stream, video stream, audio stream, data, radio, etc.) within a multi-signal environment. This abstract itself is not intended to limit the scope of this patent. The scope of the present invention is pointed out in the appending claims.

REFERENCES:
patent: 6442285 (2002-08-01), Rhoads et al.
patent: 2003/0063570 (2003-04-01), Katayama et al.

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