Thomas Schumacher

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Cupertino, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Image composition for use in lossy compression
- Patent number 6,965,698
- Issue date Nov 15, 2005
- Canon Kabushiki Kaisha
- Eugenio Martinez-Uriegas
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image-based selection of gamut mapping
- Patent number 6,961,477
- Issue date Nov 1, 2005
- Canon Kabushiki Kaisha
- Eugenio Martinez-Uriegas
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Authenticating images from digital cameras
- Patent number 6,269,446
- Issue date Jul 31, 2001
- Canon Kabushiki Kaisha
- Thomas Schumacher
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Image composition for use in lossy compression
- Publication number 20030118238
- Publication date Jun 26, 2003
- Eugenio Martinez-Uriegas
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Image-based selection of gamut mapping
- Publication number 20030012427
- Publication date Jan 16, 2003
- Eugenio Martinez-Uriegas
- G06 - COMPUTING CALCULATING COUNTING