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Inventor

GAMEI JAMES ALEXANDER

GB40 patents
⚠️ This page may combine multiple inventors who share the name “GAMEI JAMES ALEXANDER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SONY CORP

36 patents
US9674531B2Jun 6, 2017

Data encoding and decoding

SONY CORP17 citations96
US10827169B2Nov 3, 2020

Method and apparatus for chrominance processing in video coding and decoding

SONY CORP5 citations92
US9948929B2Apr 17, 2018

Quantization for different color sampling schemes

SONY CORP11 citations92
US9826231B2Nov 21, 2017

Intra prediction mode derivation for chrominance values

SONY CORP12 citations92
US11290751B2Mar 29, 2022

Data encoding and decoding

SONY CORP9 citations86
US10244232B2Mar 26, 2019

Data encoding and decoding

SONY CORP2 citations84
US10097834B2Oct 9, 2018

Selection of the maximum dynamic range of transformed data and the data precision of transform matrices according to the bit depth of input data

SONY CORP6 citations84
US9693058B2Jun 27, 2017

Filtering of prediction units according to intra prediction direction

SONY CORP5 citations84
US9686547B2Jun 20, 2017

Mode-dependent coefficient scanning and directional transforms for different colour sampling formats

SONY CORP5 citations84
US11284105B2Mar 22, 2022

Data encoding and decoding

SONY CORP4 citations73
US11252402B2Feb 15, 2022

Mode-dependent coefficient scanning and directional transforms for different colour sampling formats

SONY CORP0 citations73
US11109019B2Aug 31, 2021

Data encoding and decoding

SONY CORP0 citations73
US10873759B2Dec 22, 2020

Data encoding and decoding

SONY CORP5 citations73
US10841572B2Nov 17, 2020

Intra prediction mode derivation for chrominance values

SONY CORP1 citations73
US10237556B2Mar 19, 2019

Data encoding and decoding

SONY CORP2 citations73
US9973777B2May 15, 2018

Data encoding and decoding apparatus, method and storage medium

SONY CORP2 citations73
US11463698B2Oct 4, 2022

Selection of the maximum dynamic range of transformed data and the data precision of transform matrices according to the bit depth of input data

SONY CORP0 citations63
US11039142B2Jun 15, 2021

Encoding and decoding of significant coefficients in dependence upon a parameter of the significant coefficients

SONY CORP0 citations63
US10674144B2Jun 2, 2020

Filtering of prediction units according to intra prediction direction

SONY CORP0 citations63
US10616572B2Apr 7, 2020

Quantization for different color sampling schemes

SONY CORP0 citations63
US10531083B2Jan 7, 2020

Intra prediction mode derivation for chrominance values

SONY CORP0 citations63
US10499052B2Dec 3, 2019

Data encoding and decoding

SONY CORP0 citations63
US10440358B2Oct 8, 2019

Data encoding and decoding

SONY CORP0 citations63
US10419750B2Sep 17, 2019

Filtering of prediction units according to intra prediction direction

SONY CORP0 citations63
US10291909B2May 14, 2019

Quantization for different color sampling schemes

SONY CORP0 citations63
US10205941B2Feb 12, 2019

Mode-dependent coefficient scanning and directional transforms for different colour sampling formats

SONY CORP0 citations63
US9686548B2Jun 20, 2017

Data encoding and decoding

SONY CORP1 citations63
US9521423B2Dec 13, 2016

Data encoding and decoding apparatus, method and storage medium

SONY CORP2 citations63
US10958938B2Mar 23, 2021

Data encoding and decoding

SONY CORP0 citations62
US10939103B2Mar 2, 2021

Data encoding and decoding

SONY CORP0 citations62
US10893273B2Jan 12, 2021

Data encoding and decoding

SONY CORP1 citations62
US10575017B2Feb 25, 2020

Data encoding and decoding based on transform-skip mode detection

SONY CORP0 citations52
US10382752B2Aug 13, 2019

Image processing device and method

SONY CORP0 citations52
US10341680B2Jul 2, 2019

Data encoding and decoding apparatus, method and storage medium

SONY CORP0 citations52
US10136136B2Nov 20, 2018

Encoding and decoding of significant coefficients in dependence upon a parameter of the significant coefficients

SONY CORP0 citations52
US9544599B2Jan 10, 2017

Context adaptive data encoding

SONY CORP0 citations42

SONY GROUP CORP

4 patents