Christophe Chevance

Person

Rennes, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Luma to chroma quantization parameter table signaling
- Patent number 12,143,594
- Issue date Nov 12, 2024
- InterDigital CE Patent Holdings, SAS
- Philippe De Lagrange
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
In-loop reshaping adaptive reshaper direction
- Patent number 12,081,744
- Issue date Sep 3, 2024
- INTERDIGITAL VC HOLDINGS, INC.
- Pierre Andrivon
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Luma mapping with chroma scaling (LMCS) lut extension and clipping
- Patent number 12,047,612
- Issue date Jul 23, 2024
- InterDigital CE Patent Holdings, SAS
- Pierre Andrivon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encoding and decoding with refinement of the reconstructed picture
- Patent number 11,962,782
- Issue date Apr 16, 2024
- INTERDIGITAL VC HOLDINGS, INC.
- Edouard Francois
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Inverse mapping simplification
- Patent number 11,647,188
- Issue date May 9, 2023
- INTERDIGITAL VC HOLDINGS, INC.
- Edouard Francois
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Refinement mode processing in video encoding and decoding
- Patent number 11,611,765
- Issue date Mar 21, 2023
- INTERDIGITAL VC HOLDINGS, INC.
- Edouard Francois
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for predictive picture encoding and decoding
- Patent number 11,368,695
- Issue date Jun 21, 2022
- INTERDIGITAL VC HOLDINGS, INC.
- Edouard Francois
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encoding and decoding pictures in of high dynamic range and wide co...
- Patent number 11,240,504
- Issue date Feb 1, 2022
- InterDigital Madison Patent Holdings, SAS
- Edouard Francois
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods, systems and apparatus for electro-optical and opto-electri...
- Patent number 10,999,607
- Issue date May 4, 2021
- InterDigital Madison Patent Holdings, SAS
- Erik Reinhard
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Method for encoding an input video comprising a luma component and...
- Patent number 10,873,764
- Issue date Dec 22, 2020
- InterDigital Madison Patent Holdings, SAS
- Franck Hiron
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for deriving motion for high resolution pictures from motion...
- Patent number 9,167,266
- Issue date Oct 20, 2015
- Thomson Licensing
- Edouard Francois
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for reframing images of a video sequence, and apparatus for...
- Patent number 8,891,016
- Issue date Nov 18, 2014
- Thomson Licensing
- Christel Chamaret
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for processing images and the corresponding electronic device
- Patent number 8,285,064
- Issue date Oct 9, 2012
- Thomson Licensing
- Julien Haddad
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Simplified inter-layer motion prediction for scalable video coding
- Patent number 8,275,037
- Issue date Sep 25, 2012
- Thomson Licensing
- Edouard Francois
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of motion estimation for transmission cost reduction of moti...
- Patent number 7,408,987
- Issue date Aug 5, 2008
- Thomson Licensing
- Christophe Chevance
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of coding images at very low data rate and coding/decoding d...
- Patent number 6,580,758
- Issue date Jun 17, 2003
- Thomson-CSF
- Christophe Chevance
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Process for estimating a dominant motion between two frames
- Patent number 6,473,462
- Issue date Oct 29, 2002
- Thomson Licensing S.A.
- Christophe Chevance
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for dual-standard coding of very low data-rate images and co...
- Patent number 5,459,515
- Issue date Oct 17, 1995
- Thomson-CSF
- Christophe Chevance
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for estimating the motion of at least one target in a sequen...
- Patent number 5,063,524
- Issue date Nov 5, 1991
- Thomson-CSF
- Alain Ferre
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
ADAPTING LUMA MAPPING WITH CHROMA SCALING TO 4:4:4 RGB IMAGE CONTENT
- Publication number 20240195991
- Publication date Jun 13, 2024
- InterDigital CE Patent Holdings, SAS
- Edouard Francois
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
REFINEMENT MODE PROCESSING IN VIDEO ENCODING AND DECODING
- Publication number 20230188734
- Publication date Jun 15, 2023
- Interdigital VC Holdings, Inc.
- Edouard Francois
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNALING CODING PARAMETERS IN VIDEO CODING
- Publication number 20230085304
- Publication date Mar 16, 2023
- InterDigital VC Holdings France
- Karam NASER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR PREDICTIVE PICTURE ENCODING AND DECODING
- Publication number 20220385913
- Publication date Dec 1, 2022
- Interdigital VC Holdings, Inc.
- Edouard Francois
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DERIVATION OF QUANTIZATION MATRICES FOR JOINT CB-BR CODING
- Publication number 20220368912
- Publication date Nov 17, 2022
- InterDigital VC Holdings France, SAS
- Edouard Francois
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LUMA TO CHROMA QUANTIZATION PARAMETER TABLE SIGNALING
- Publication number 20220272356
- Publication date Aug 25, 2022
- Philippe De Lagrange
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LUMA MAPPING WITH CHROMA SCALING (LMCS) LUT EXTENSION AND CLIPPING
- Publication number 20220256202
- Publication date Aug 11, 2022
- InterDigital VC Holdings France, SAS
- Pierre ANDRIVON
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IN-LOOP RESHAPING ADAPTIVE RESHAPER DIRECTION
- Publication number 20220191481
- Publication date Jun 16, 2022
- Interdigital VC Holdings, Inc.
- Pierre ANDRIVON
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INVERSE MAPPING SIMPLIFICATION
- Publication number 20220007018
- Publication date Jan 6, 2022
- Interdigital VC Holdings, Inc.
- Edouard FRANCOIS
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
REFINEMENT MODE PROCESSING IN VIDEO ENCODING AND DECODING
- Publication number 20210258586
- Publication date Aug 19, 2021
- Interdigital VC Holdings, Inc.
- Edouard Francois
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR PREDICTIVE PICTURE ENCODING AND DECODING
- Publication number 20200396458
- Publication date Dec 17, 2020
- Edouard FRANCOIS
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
A METHOD AND A DEVICE FOR PICTURE ENCODING AND DECODING
- Publication number 20200221092
- Publication date Jul 9, 2020
- INTERDIGITAL VC HOLDINGS, INC,
- Edouard FRANCOIS
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS, SYSTEMS AND APPARATUS FOR ELECTRO-OPTICAL AND OPTO-ELECTRI...
- Publication number 20180027262
- Publication date Jan 25, 2018
- THOMSON LICENSING
- Erik REINHARD
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR ENCODING/DECODING A HIGH DYNAMIC RANGE PIC...
- Publication number 20170324959
- Publication date Nov 9, 2017
- THOMSON LICENSING
- Yannick OLIVIER
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DEVICE AND METHOD FOR INTRA-ENCODING IMAGE BLOCKS, STORAGE MEDIUM C...
- Publication number 20150189297
- Publication date Jul 2, 2015
- Thomson Licensing
- Christophe Chevance
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR REFRAMING IMAGES OF A VIDEO SEQUENCE, AND APPARATUS FOR...
- Publication number 20140002742
- Publication date Jan 2, 2014
- Christel Chamaret
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND DEVICE FOR DETERMINING A SALIENCY VALUE OF A BLOCK OF A...
- Publication number 20130094587
- Publication date Apr 18, 2013
- THOMSON LICENSING
- Fabrice URBAN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD FOR PROCESSING IMAGES AND THE CORRESPONDING ELECTRONIC DEVICE
- Publication number 20100119169
- Publication date May 13, 2010
- THOMSON LICENSING
- Julien Haddad
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for deriving motion for high resolution pictures from motion...
- Publication number 20090323811
- Publication date Dec 31, 2009
- Edouard Francois
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Simplified Inter-layer Motion Prediction for Scalable Video Coding
- Publication number 20090103615
- Publication date Apr 23, 2009
- Edouard Francois
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Device and method for coding a sequence of images in scalable forma...
- Publication number 20080260043
- Publication date Oct 23, 2008
- Vincent Bottreau
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method of transcoding data from the MPEG2 standard to an MPED4 stan...
- Publication number 20080137740
- Publication date Jun 12, 2008
- THOMSON LICENSING
- Dominique Thoreau
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method of remote maintenance management, corresponding m...
- Publication number 20020147804
- Publication date Oct 10, 2002
- Michel Cosmao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Christophe Chevance

Person

Patents Grantslast 30 patents

Luma to chroma quantization parameter table signaling

In-loop reshaping adaptive reshaper direction

Luma mapping with chroma scaling (LMCS) lut extension and clipping

Encoding and decoding with refinement of the reconstructed picture

Inverse mapping simplification

Refinement mode processing in video encoding and decoding

Method and device for predictive picture encoding and decoding

Encoding and decoding pictures in of high dynamic range and wide co...

Methods, systems and apparatus for electro-optical and opto-electri...

Method for encoding an input video comprising a luma component and...

Method for deriving motion for high resolution pictures from motion...

Method for reframing images of a video sequence, and apparatus for...

Method for processing images and the corresponding electronic device

Simplified inter-layer motion prediction for scalable video coding

Method of motion estimation for transmission cost reduction of moti...

Method of coding images at very low data rate and coding/decoding d...

Process for estimating a dominant motion between two frames

Method for dual-standard coding of very low data-rate images and co...

Method for estimating the motion of at least one target in a sequen...

Patents Applicationslast 30 patents

ADAPTING LUMA MAPPING WITH CHROMA SCALING TO 4:4:4 RGB IMAGE CONTENT

REFINEMENT MODE PROCESSING IN VIDEO ENCODING AND DECODING

SIGNALING CODING PARAMETERS IN VIDEO CODING

METHOD AND DEVICE FOR PREDICTIVE PICTURE ENCODING AND DECODING

DERIVATION OF QUANTIZATION MATRICES FOR JOINT CB-BR CODING

LUMA TO CHROMA QUANTIZATION PARAMETER TABLE SIGNALING

LUMA MAPPING WITH CHROMA SCALING (LMCS) LUT EXTENSION AND CLIPPING

IN-LOOP RESHAPING ADAPTIVE RESHAPER DIRECTION

INVERSE MAPPING SIMPLIFICATION

REFINEMENT MODE PROCESSING IN VIDEO ENCODING AND DECODING

METHOD AND DEVICE FOR PREDICTIVE PICTURE ENCODING AND DECODING

A METHOD AND A DEVICE FOR PICTURE ENCODING AND DECODING

METHODS, SYSTEMS AND APPARATUS FOR ELECTRO-OPTICAL AND OPTO-ELECTRI...

METHOD AND APPARATUS FOR ENCODING/DECODING A HIGH DYNAMIC RANGE PIC...

DEVICE AND METHOD FOR INTRA-ENCODING IMAGE BLOCKS, STORAGE MEDIUM C...

METHOD FOR REFRAMING IMAGES OF A VIDEO SEQUENCE, AND APPARATUS FOR...

METHOD AND DEVICE FOR DETERMINING A SALIENCY VALUE OF A BLOCK OF A...

METHOD FOR PROCESSING IMAGES AND THE CORRESPONDING ELECTRONIC DEVICE

Method for deriving motion for high resolution pictures from motion...

Simplified Inter-layer Motion Prediction for Scalable Video Coding

Device and method for coding a sequence of images in scalable forma...

Method of transcoding data from the MPEG2 standard to an MPED4 stan...

System and method of remote maintenance management, corresponding m...