Inventor

CHEVANCE CHRISTOPHE

FR22 patents

⚠️ This page may combine multiple inventors who share the name “CHEVANCE CHRISTOPHE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHEVANCE CHRISTOPHE

INTERDIGITAL VC HOLDINGS INC

Method and device for predictive picture encoding and decoding

Refinement mode processing in video encoding and decoding

In-loop reshaping adaptive reshaper direction

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

THOMSON CSF

Method for estimating the motion of at least one target in a sequence of images and device to implement this method

Method of coding images at very low data rate and coding/decoding device implementing this method

Method for dual-standard coding of very low data-rate images and coder-decoder for implementing this method

INTERDIGITAL MADISON PATENT HOLDINGS SAS

Encoding and decoding pictures in of high dynamic range and wide color gamut format

Method for encoding an input video comprising a luma component and two chroma components, the method comprising reshaping of said input video based on reshaping functions

Methods, systems and apparatus for electro-optical and opto-electrical conversion of images and video

INTERDIGITAL CE PATENT HOLDINGS SAS

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

THOMSON LICENSING

Method of motion estimation for transmission cost reduction of motion vectors

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

FRANCOIS EDOUARD

Method for deriving motion for high resolution pictures from motion data of low resolution pictures and coding and decoding devices implementing said method

Simplified inter-layer motion prediction for scalable video coding

THOMSON LICENSING SA

Process for estimating a dominant motion between two frames

HADDAD JULIEN

Method for processing images and the corresponding electronic device