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 patentsUS9674531B2Jun 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 patentsUS11770519B2Sep 26, 2023
Mode-dependent coefficient scanning and directional transforms for different colour sampling formats
SONY GROUP CORP0 citations73
US11290720B2Mar 29, 2022
Data encoding and decoding
SONY GROUP CORP2 citations73
US11671599B2Jun 6, 2023
Data encoding and decoding
SONY GROUP CORP0 citations62
US11323744B2May 3, 2022
Data encoding and decoding
SONY GROUP CORP1 citations62