Inventor · disambiguated record
Christophe Chevance
Also filed as: CHEVANCE CHRISTOPHE
22 granted patents·10 pending applications·162 citations·filing 1989–2025
93Inventor score
Files withINTERDIGITAL VC HOLDINGS INC8INTERDIGITAL CE PATENT HOLDINGS SAS5THOMSON LICENSING5INTERDIGITAL MADISON PATENT HOLDINGS SAS3THOMSON CSF3
Top patents by PatentIndex Score
32 records- 0192US6473462B1Process for estimating a dominant motion between two framesTHOMSON LICENSING SA·Filed 2000·Granted Oct 29, 2002·65 cites·10 claims
- 0286US11240504B2Encoding and decoding pictures in of high dynamic range and wide color gamut formatINTERDIGITAL MADISON PATENT HOLDINGS SAS·Filed 2018·Granted Feb 1, 2022·4 cites·11 claims
- 0377US10873764B2Method for encoding an input video comprising a luma component and two chroma components, the method comprising reshaping of said input video based on reshaping functionsINTERDIGITAL MADISON PATENT HOLDINGS SAS·Filed 2017·Granted Dec 22, 2020·2 cites·17 claims
- 0473US11647188B2Inverse mapping simplificationINTERDIGITAL VC HOLDINGS INC·Filed 2019·Granted May 9, 2023·1 cites·20 claims
- 0570US12244829B2Refinement mode processing in video encoding and decodingINTERDIGITAL VC HOLDINGS INC·Filed 2023·Granted Mar 4, 2025·0 cites·10 claims
- 0669US12445618B2Method and device for predictive picture encoding and decodingINTERDIGITAL VC HOLDINGS INC·Filed 2022·Granted Oct 14, 2025·0 cites·12 claims
- 0769US2025030871A1Luma to chroma quantization parameter table signalingINTERDIGITAL CE PATENT HOLDINGS SAS·Filed 2024·Application pending·0 cites
- 0868US8285064B2Method for processing images and the corresponding electronic deviceHADDAD JULIEN·Filed 2008·Granted Oct 9, 2012·4 cites·17 claims
- 0967US5063524AMethod for estimating the motion of at least one target in a sequence of images and device to implement this methodTHOMSON CSF·Filed 1989·Granted Nov 5, 1991·47 cites·3 claims
- 1067US2025159211A1Refinement mode processing in video encoding and decodingINTERDIGITAL VC HOLDINGS INC·Filed 2025·Application pending·0 cites
- 1166US9167266B2Method for deriving motion for high resolution pictures from motion data of low resolution pictures and coding and decoding devices implementing said methodFRANCOIS EDOUARD·Filed 2007·Granted Oct 20, 2015·2 cites·18 claims
- 1263US11611765B2Refinement mode processing in video encoding and decodingINTERDIGITAL VC HOLDINGS INC·Filed 2019·Granted Mar 21, 2023·0 cites·26 claims
- 1360US11368695B2Method and device for predictive picture encoding and decodingINTERDIGITAL VC HOLDINGS INC·Filed 2018·Granted Jun 21, 2022·0 cites·20 claims
- 1459US12143594B2Luma to chroma quantization parameter table signalingINTERDIGITAL CE PATENT HOLDINGS SAS·Filed 2020·Granted Nov 12, 2024·0 cites·14 claims
- 1556US12081744B2In-loop reshaping adaptive reshaper directionINTERDIGITAL VC HOLDINGS INC·Filed 2020·Granted Sep 3, 2024·0 cites·19 claims
- 1656US5459515AMethod for dual-standard coding of very low data-rate images and coder-decoder for implementing this methodTHOMSON CSF·Filed 1993·Granted Oct 17, 1995·16 cites·8 claims
- 1753US11962782B2Encoding and decoding with refinement of the reconstructed pictureINTERDIGITAL VC HOLDINGS INC·Filed 2019·Granted Apr 16, 2024·0 cites·18 claims
- 1852US8891016B2Method for reframing images of a video sequence, and apparatus for reframing images of a video sequenceTHOMSON LICENSING·Filed 2013·Granted Nov 18, 2014·0 cites·19 claims
- 1952US6580758B1Method of coding images at very low data rate and coding/decoding device implementing this methodTHOMSON CSF·Filed 1993·Granted Jun 17, 2003·13 cites·6 claims
- 2051US12206852B2Derivation of quantization matrices for joint Cb-Br codingINTERDIGITAL CE PATENT HOLDINGS SAS·Filed 2020·Granted Jan 21, 2025·0 cites·20 claims
- 2149US8275037B2Simplified inter-layer motion prediction for scalable video codingFRANCOIS EDOUARD·Filed 2007·Granted Sep 25, 2012·0 cites·8 claims
- 2248US2008260043A1Device and method for coding a sequence of images in scalable format and corresponding decoding device and methodBOTTREAU VINCENT·Filed 2007·Application pending·0 cites
- 2347US2008137740A1Method of transcoding data from the MPEG2 standard to an MPED4 standardTHOMSON LICENSING·Filed 2007·Application pending·0 cites
- 2444US12047612B2Luma mapping with chroma scaling (LMCS) lut extension and clippingINTERDIGITAL CE PATENT HOLDINGS SAS·Filed 2020·Granted Jul 23, 2024·0 cites·16 claims
- 2544US2013094587A1Method and device for determining a saliency value of a block of a video frame blockwise predictive encoded in a data streamTHOMSON LICENSING·Filed 2012·Application pending·0 cites
- 2643US2015189297A1Device and method for intra-encoding image blocks, storage medium carrying and use of a processing device for decoding intra-encoded image blocksCHEVANCE CHRISTOPHE·Filed 2012·Application pending·0 cites
- 2742US7408987B1Method of motion estimation for transmission cost reduction of motion vectorsTHOMSON LICENSING·Filed 1999·Granted Aug 5, 2008·8 cites·13 claims
- 2841US2024195991A1Adapting luma mapping with chroma scaling to 4:4:4 rgb image contentINTERDIGITAL CE PATENT HOLDINGS SAS·Filed 2021·Application pending·0 cites
- 2939US2017324959A1Method and apparatus for encoding/decoding a high dynamic range picture into a coded bitstreamTHOMSON LICENSING·Filed 2017·Application pending·0 cites
- 3038US10999607B2Methods, systems and apparatus for electro-optical and opto-electrical conversion of images and videoINTERDIGITAL MADISON PATENT HOLDINGS SAS·Filed 2016·Granted May 4, 2021·0 cites·8 claims
- 3138US2002147804A1System and method of remote maintenance management, corresponding management assembly and corresponding software productFiled 2002·Application pending·0 cites
- 3236US2023085304A1Signaling coding parameters in video codingINTERDIGITAL VC HOLDINGS FRANCE·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →