Inventor
CHEN YA
CN58 patents
⚠️ This page may combine multiple inventors who share the name “CHEN YA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
INTERDIGITAL VC HOLDINGS INC
29 patentsUS11689727B2Jun 27, 2023
Local illumination compensation for video encoding and decoding using stored parameters
INTERDIGITAL VC HOLDINGS INC4 citations75
US11381822B2Jul 5, 2022
Scalar quantizer decision scheme for dependent scalar quantization
INTERDIGITAL VC HOLDINGS INC1 citations73
US11228757B2Jan 18, 2022
Method and a device for picture encoding and decoding
INTERDIGITAL VC HOLDINGS INC2 citations73
US11223830B2Jan 11, 2022
Method and apparatus for adaptive illumination compensation in video encoding and decoding
INTERDIGITAL VC HOLDINGS INC3 citations73
US12593052B2Mar 31, 2026
Local illumination compensation for video encoding and decoding using stored parameters
INTERDIGITAL VC HOLDINGS INC0 citations63
US12301818B2May 13, 2025
Context-based binary arithmetic encoding and decoding
INTERDIGITAL VC HOLDINGS INC0 citations63
US11483562B2Oct 25, 2022
Method and apparatus for video encoding and decoding based on context switching
INTERDIGITAL VC HOLDINGS INC1 citations63
US12598326B2Apr 7, 2026
Entropy coding for video encoding and decoding
INTERDIGITAL VC HOLDINGS INC0 citations62
US12556737B2Feb 17, 2026
Motion compensation for video encoding and decoding
INTERDIGITAL VC HOLDINGS INC0 citations62
US12506870B2Dec 23, 2025
Scalar quantizer decision scheme for dependent scalar quantization
INTERDIGITAL VC HOLDINGS INC0 citations62
US12368852B2Jul 22, 2025
Method and device for picture encoding and decoding
INTERDIGITAL VC HOLDINGS INC0 citations62
US12363322B2Jul 15, 2025
Method and apparatus for video encoding and decoding based on adaptive coefficient group
INTERDIGITAL VC HOLDINGS INC0 citations62
US12212771B2Jan 28, 2025
Illumination compensation flag in frame rate up-conversion with template matching
INTERDIGITAL VC HOLDINGS INC0 citations62
US12184834B2Dec 31, 2024
Method and device for picture encoding and decoding
INTERDIGITAL VC HOLDINGS INC0 citations62
US12075051B2Aug 27, 2024
Scalar quantizer decision scheme for dependent scalar quantization
INTERDIGITAL VC HOLDINGS INC0 citations62
US11962807B2Apr 16, 2024
Entropy coding for video encoding and decoding
INTERDIGITAL VC HOLDINGS INC0 citations62
US11902560B2Feb 13, 2024
Motion compensation for video encoding and decoding
INTERDIGITAL VC HOLDINGS INC1 citations62
US11876968B2Jan 16, 2024
Method and device for picture encoding and decoding
INTERDIGITAL VC HOLDINGS INC0 citations62
US11778188B2Oct 3, 2023
Scalar quantizer decision scheme for dependent scalar quantization
INTERDIGITAL VC HOLDINGS INC0 citations62
US11563966B2Jan 24, 2023
Illumination compensation flag in frame rate up-conversion with template matching
INTERDIGITAL VC HOLDINGS INC1 citations62
US11503309B2Nov 15, 2022
Method and apparatus for video encoding and decoding based on adaptive coefficient group
INTERDIGITAL VC HOLDINGS INC0 citations62
US11310505B2Apr 19, 2022
Method and apparatus for adaptive context modeling in video encoding and decoding
INTERDIGITAL VC HOLDINGS INC0 citations62
US12063376B2Aug 13, 2024
Local illumination compensation for video encoding and decoding using stored parameters
INTERDIGITAL VC HOLDINGS INC0 citations61
US12355996B2Jul 8, 2025
Encoding and decoding methods and corresponding devices
INTERDIGITAL VC HOLDINGS INC0 citations52
US12167016B2Dec 10, 2024
Illumination compensation in video coding
INTERDIGITAL VC HOLDINGS INC0 citations52
US11962753B2Apr 16, 2024
Method and device of video coding using local illumination compensation (LIC) groups
INTERDIGITAL VC HOLDINGS INC0 citations52
US11695962B2Jul 4, 2023
Encoding and decoding methods and corresponding devices
INTERDIGITAL VC HOLDINGS INC0 citations52
US11463712B2Oct 4, 2022
Residual coding with reduced usage of local neighborhood
INTERDIGITAL VC HOLDINGS INC0 citations52
US11375202B2Jun 28, 2022
Translational and affine candidates in a unified list
INTERDIGITAL VC HOLDINGS INC0 citations52
INTERDIGITAL CE PATENT HOLDINGS SAS
9 patentsUS12238279B2Feb 25, 2025
Bi-prediction refinement in affine with optical flow
INTERDIGITAL CE PATENT HOLDINGS SAS2 citations75
US12574522B2Mar 10, 2026
Methods and apparatus for DMVR with bi-prediction weighting
INTERDIGITAL CE PATENT HOLDINGS SAS0 citations62
US12167001B2Dec 10, 2024
Local illumination compensation flag inheritance
INTERDIGITAL CE PATENT HOLDINGS SAS1 citations62
US11812021B2Nov 7, 2023
Coding of quantization matrices using parametric models
INTERDIGITAL CE PATENT HOLDINGS SAS0 citations62
US12470710B2Nov 11, 2025
Unification of context-coded bins (CCB) count method
INTERDIGITAL CE PATENT HOLDINGS SAS0 citations52
US12470697B2Nov 11, 2025
Local illumination compensation with multiple linear models
INTERDIGITAL CE PATENT HOLDINGS SAS0 citations52
US12256068B2Mar 18, 2025
Signaling of merge indices for triangle partitions
INTERDIGITAL CE PATENT HOLDINGS SAS0 citations52
US12170771B2Dec 17, 2024
Single-index quantization matrix design for video encoding and decoding
INTERDIGITAL CE PATENT HOLDINGS SAS0 citations52
US12407817B2Sep 2, 2025
Intra prediction with geometric partition
INTERDIGITAL CE PATENT HOLDINGS SAS0 citations51
INTERDIGITAL MADISON PATENT HOLDINGS SAS
4 patentsUS12425654B2Sep 23, 2025
Transform size interactions with coding tools
INTERDIGITAL MADISON PATENT HOLDINGS SAS0 citations62
US12200228B2Jan 14, 2025
Method and a device for picture encoding and decoding
INTERDIGITAL MADISON PATENT HOLDINGS SAS0 citations62
US11811975B2Nov 7, 2023
Method and a device for picture encoding and decoding
INTERDIGITAL MADISON PATENT HOLDINGS SAS0 citations62
US12231686B2Feb 18, 2025
Hybrid texture particle coding mode improvements
INTERDIGITAL MADISON PATENT HOLDINGS SAS0 citations61
BAOTOU TIANHE MAGNETICS TECH CO LTD
2 patentsLIANG LI
2 patentsCHANGSHA RUOYA INFORMATION TECH CO LTD
1 patentINTERDIGITAL VC HOLDINGS FRANCE SAS
1 patentTIANHE BAOTOU ADVANCED TECH MAGNET CO LTD
1 patentPANASONIC IP MAN CO LTD
1 patentShowing the top 50 of 58 patents by PatentIndex Score.