Patrick Lechat

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Rennes, FR

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Patents Grantslast 30 patents

Information Patent Grant
Variable transformation hierarchical image coding
- Patent number 7,003,169
- Issue date Feb 21, 2006
- France Telecom
- Patrick M. Lechat
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image coding/decoding method
- Patent number 6,999,629
- Issue date Feb 14, 2006
- France Telecom & Telediffusion de France
- Patrick M. Lechat
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for compressing and encoding three-dimensional meshed network
- Patent number 6,795,070
- Issue date Sep 21, 2004
- France Telecom (SA)
- Nathalie Laurent-Chatenet
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR IDENTIFYING A MULTIMEDIA DOCUMENT IN A REFERENCE BASE, C...
- Publication number 20100332541
- Publication date Dec 30, 2010
- FRANCE TELECOM
- Nicolas Gengembre
- G06 - COMPUTING CALCULATING COUNTING