Farid Ahmed

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Greenbelt, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Wavelet domain watermarks
- Patent number 8,194,915
- Issue date Jun 5, 2012
- Digimarc Corporation
- Ravi K. Sharma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelet domain watermarks
- Patent number 7,319,775
- Issue date Jan 15, 2008
- Digimarc Corporation
- Ravi K. Sharma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Watermarks carrying content dependent signal metrics for detecting...
- Patent number 6,771,797
- Issue date Aug 3, 2004
- Digimarc Corporation
- Farid Ahmed
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Watermarks carrying content dependent signal metrics for detecting...
- Patent number 6,512,837
- Issue date Jan 28, 2003
- Digimarc Corporation
- Farid Ahmed
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Wavelet domain watermarks
- Patent number 6,385,329
- Issue date May 7, 2002
- Digimarc Corporation
- Ravi K. Sharma
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Wavelet Domain Watermarks
- Publication number 20080292134
- Publication date Nov 27, 2008
- Ravi K. Sharma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Wavelet domain watermarks
- Publication number 20040105569
- Publication date Jun 3, 2004
- Ravi K. Sharma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Watermarks carrying content dependent signal signal metrics for det...
- Publication number 20030112997
- Publication date Jun 19, 2003
- Farid Ahmed
- G06 - COMPUTING CALCULATING COUNTING