Inventor
LAROCHE GUILLAUME
FR171 patents
⚠️ This page may combine multiple inventors who share the name “LAROCHE GUILLAUME”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
45 patentsUS11284116B2Mar 22, 2022
Method and apparatus for deblocking filtering a block of pixels
CANON KK17 citations94
US11196998B2Dec 7, 2021
Sample sets and new down-sampling schemes for linear component sample prediction
CANON KK12 citations94
US10009615B2Jun 26, 2018
Method and apparatus for vector encoding in video coding and decoding
CANON KK20 citations94
US10939117B2Mar 2, 2021
Sample sets and new down-sampling schemes for linear component sample prediction
CANON KK10 citations86
US11202076B2Dec 14, 2021
Method and apparatus for encoding or decoding video data in FRUC mode with reduced memory accesses
CANON KK6 citations84
US11134265B2Sep 28, 2021
Method and device for encoding a sequence of images and method and device for decoding a sequence of images
CANON KK4 citations84
US10771819B2Sep 8, 2020
Sample adaptive offset filtering
CANON KK2 citations84
US10687056B2Jun 16, 2020
Deriving reference mode values and encoding and decoding information representing prediction modes
CANON KK6 citations84
US10097738B2Oct 9, 2018
Video encoding and decoding with improved error resilience
CANON KK5 citations84
US9516342B2Dec 6, 2016
Method and apparatus for transition encoding in video coding and decoding
CANON KK17 citations84
US12526458B2Jan 13, 2026
High level syntax for video coding and decoding
CANON KK1 citations75
US12250370B2Mar 11, 2025
Video coding and decoding
CANON KK2 citations75
US12177426B2Dec 24, 2024
Cross-component adaptive loop filter for chroma
CANON KK3 citations75
US11991353B2May 21, 2024
Adaptive loop filter
CANON KK1 citations73
US11849108B2Dec 19, 2023
Video coding and decoding
CANON KK2 citations73
US11750804B2Sep 5, 2023
Adaptive loop filtering (ALF) with non-linear clipping
CANON KK2 citations73
US11595659B2Feb 28, 2023
Method and apparatus for encoding or decoding video data in FRUC mode with reduced memory accesses
CANON KK2 citations73
US10972742B2Apr 6, 2021
Encoding process using a palette mode
CANON KK2 citations73
US10931945B2Feb 23, 2021
Method and device for processing prediction information for encoding or decoding an image
CANON KK5 citations73
US10574863B2Feb 25, 2020
Video encoding and decoding
CANON KK3 citations73
US10560715B2Feb 11, 2020
Method, device, and computer program for optimizing transmission of motion vector related information when transmitting a video stream from an encoder to a decoder
CANON KK2 citations73
US10552987B2Feb 4, 2020
Encoding and decoding of texture mapping data in textured 3D mesh models
CANON KK6 citations73
US10554996B2Feb 4, 2020
Video encoding and decoding
CANON KK2 citations73
US10535162B2Jan 14, 2020
Attribute mapping to encode and decode 3D models
CANON KK4 citations73
US10491907B2Nov 26, 2019
Encoding process using a palette mode
CANON KK4 citations73
US10382765B2Aug 13, 2019
Method and device for encoding or decoding and image
CANON KK4 citations73
US10313668B2Jun 4, 2019
Method and device for encoding or decoding an image comprising encoding of decoding information representing prediction modes
CANON KK4 citations73
US10277894B2Apr 30, 2019
Palette predictor initializer when encoding or decoding self-contained coding structures
CANON KK2 citations73
US10104378B2Oct 16, 2018
Residual colour transform signalled at sequence level for specific coding modes
CANON KK2 citations73
US9521412B2Dec 13, 2016
Method and device for determining residual data for encoding or decoding at least part of an image
CANON KK5 citations73
US10298937B2May 21, 2019
Method, device, computer program, and information storage means for encoding or decoding a video sequence
CANON KK4 citations71
US12587668B2Mar 24, 2026
Video coding and decoding
CANON KK0 citations63
US12513292B2Dec 30, 2025
Adaptive loop filter
CANON KK0 citations63
US12495167B2Dec 9, 2025
High level syntax for video coding and decoding
CANON KK0 citations63
US12495164B2Dec 9, 2025
High level syntax for video coding and decoding
CANON KK0 citations63
US12495165B2Dec 9, 2025
High level syntax for video coding and decoding
CANON KK0 citations63
US12495166B2Dec 9, 2025
High level syntax for video coding and decoding
CANON KK0 citations63
US12483723B2Nov 25, 2025
Method and apparatus for encoding or decoding video data with sub-pixel motion vector refinement
CANON KK0 citations63
US12483722B2Nov 25, 2025
Method and apparatus for encoding or decoding video data with sub-pixel motion vector refinement
CANON KK0 citations63
US12464122B2Nov 4, 2025
Adaptive loop filter
CANON KK0 citations63
US12457357B2Oct 28, 2025
Method and apparatus for encoding or decoding video data with sub-pixel motion vector refinement
CANON KK0 citations63
US12439041B2Oct 7, 2025
Adaptive loop filter
CANON KK0 citations63
US12363339B2Jul 15, 2025
Method and apparatus for encoding or decoding video data with sub-pixel motion vector refinement
CANON KK0 citations63
US12363283B2Jul 15, 2025
Video coding and decoding
CANON KK0 citations63
US12355960B2Jul 8, 2025
Adaptive loop filter
CANON KK0 citations63
LAROCHE GUILLAUME
3 patentsUS10306256B2May 28, 2019
Method and device for encoding a sequence of images and method and device for decoding a sequence of images
LAROCHE GUILLAUME3 citations84
US9648341B2May 9, 2017
Video encoding and decoding with improved error resilience
LAROCHE GUILLAUME8 citations84
US8824555B2Sep 2, 2014
Video encoding and decoding
LAROCHE GUILLAUME7 citations84
JUNG JOËL
1 patentOUEDRAOGO NAËL
1 patentShowing the top 50 of 171 patents by PatentIndex Score.