Mitchell D. Swanson

Person

Minneapolis, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Embedding data in audio and detecting embedded data in audio
- Patent number 8,306,811
- Issue date Nov 6, 2012
- Digimarc Corporation
- Ahmed Tewfik
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Video watermarking using temporal analysis
- Patent number 8,155,375
- Issue date Apr 10, 2012
- Regents of the University of Minnesota
- Ahmed Tewfik
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Watermarking using multiple watermarks and keys, including keys dep...
- Patent number 8,131,007
- Issue date Mar 6, 2012
- Regents of the University of Minnesota
- Ahmed Tewfik
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Multimedia data embedding and decoding
- Patent number 8,103,051
- Issue date Jan 24, 2012
- Digimarc Corporation
- Ahmed Tewfik
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Embedding data in and detecting embedded data from video objects
- Patent number 8,090,142
- Issue date Jan 3, 2012
- Regents of the University of Minnesota
- Ahmed Tewfik
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Digital watermarking of tonal and non-tonal components of media sig...
- Patent number 7,454,034
- Issue date Nov 18, 2008
- Digimarc Corporation
- Ahmed Tewfik
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Transactional watermarking
- Patent number 6,915,481
- Issue date Jul 5, 2005
- Cognicity, Inc.
- Ahmed Tewfik
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Digital watermark detecting with weighting functions
- Patent number 6,751,337
- Issue date Jun 15, 2004
- Digimarc Corporation
- Ahmed Tewfik
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multimedia data embedding
- Patent number 6,442,283
- Issue date Aug 27, 2002
- Digimarc Corporation
- Ahmed Tewfik
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for video watermarking using perceptual masks
- Patent number 6,282,299
- Issue date Aug 28, 2001
- Regents of The University of Minnesota
- Ahmed H. Tewfik
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Digital watermarking to resolve multiple claims of ownership
- Patent number 6,272,634
- Issue date Aug 7, 2001
- Regents of The University of Minnesota
- Ahmed H. Tewfik
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for scene-based video watermarking
- Patent number 6,226,387
- Issue date May 1, 2001
- Regents of The University of Minnesota
- Ahmed H. Tewfik
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for embedding data, including watermarks, in h...
- Patent number 6,061,793
- Issue date May 9, 2000
- Regents of The University of Minnesota
- Ahmed H. Tewfik
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and apparatus for embedding data, including watermarks, in h...
- Patent number 6,031,914
- Issue date Feb 29, 2000
- Regents of The University of Minnesota
- Ahmed H. Tewfik
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image and document management system for content-based retrieval
- Patent number 5,987,459
- Issue date Nov 16, 1999
- Regents of The University of Minnesota
- Mitchell D. Swanson
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Multimedia Data Embedding and Decoding
- Publication number 20090304226
- Publication date Dec 10, 2009
- Ahmed Tewfik
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Watermarking Using Multiple Watermarks and Keys, Including Keys Dep...
- Publication number 20080226121
- Publication date Sep 18, 2008
- Ahmed Tewfik
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Video Watermarking Using Temporal Analysis
- Publication number 20080226120
- Publication date Sep 18, 2008
- Ahmed Tewfik
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Embedding data in and detecting embedded data from video objects
- Publication number 20080219496
- Publication date Sep 11, 2008
- Ahmed Tewfik
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Embedding Data in Audio and Detecting Embedded Data in Audio
- Publication number 20080215333
- Publication date Sep 4, 2008
- Ahmed Tewfik
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Digital watermarking of tonal and non-tonal components of media sig...
- Publication number 20050025334
- Publication date Feb 3, 2005
- Ahmed Tewfik
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Digital watermark detecting with weighting functions
- Publication number 20030095685
- Publication date May 22, 2003
- Ahmed Tewfik
- G06 - COMPUTING CALCULATING COUNTING

Mitchell D. Swanson

Person

Patents Grantslast 30 patents

Embedding data in audio and detecting embedded data in audio

Video watermarking using temporal analysis

Watermarking using multiple watermarks and keys, including keys dep...

Multimedia data embedding and decoding

Embedding data in and detecting embedded data from video objects

Digital watermarking of tonal and non-tonal components of media sig...

Transactional watermarking

Digital watermark detecting with weighting functions

Multimedia data embedding

Method and apparatus for video watermarking using perceptual masks

Digital watermarking to resolve multiple claims of ownership

Method and apparatus for scene-based video watermarking

Method and apparatus for embedding data, including watermarks, in h...

Method and apparatus for embedding data, including watermarks, in h...

Image and document management system for content-based retrieval

Patents Applicationslast 30 patents

Multimedia Data Embedding and Decoding

Watermarking Using Multiple Watermarks and Keys, Including Keys Dep...

Video Watermarking Using Temporal Analysis

Embedding data in and detecting embedded data from video objects

Embedding Data in Audio and Detecting Embedded Data in Audio

Digital watermarking of tonal and non-tonal components of media sig...

Digital watermark detecting with weighting functions