Inventor
CAI KANGYING
CN38 patents
⚠️ This page may combine multiple inventors who share the name “CAI KANGYING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
INTERDIGITAL VC HOLDINGS INC
12 patentsUS11627339B2Apr 11, 2023
Methods and devices for encoding and reconstructing a point cloud
INTERDIGITAL VC HOLDINGS INC4 citations75
US12230000B2Feb 18, 2025
Method and apparatus for encoding/decoding a point cloud representing a 3D object
INTERDIGITAL VC HOLDINGS INC2 citations74
US11949889B2Apr 2, 2024
Processing a point cloud
INTERDIGITAL VC HOLDINGS INC2 citations72
US11838547B2Dec 5, 2023
Method and device for encoding the geometry of a point cloud
INTERDIGITAL VC HOLDINGS INC2 citations72
US11455748B2Sep 27, 2022
Method and device for up-sampling a point cloud
INTERDIGITAL VC HOLDINGS INC5 citations72
US11769275B2Sep 26, 2023
Method and device for predictive encoding/decoding of a point cloud
INTERDIGITAL VC HOLDINGS INC3 citations71
US11856222B2Dec 26, 2023
Method and apparatus for encoding/decoding a point cloud representing a 3D object
INTERDIGITAL VC HOLDINGS INC0 citations62
US11508041B2Nov 22, 2022
Method and apparatus for reconstructing a point cloud representing a 3D object
INTERDIGITAL VC HOLDINGS INC0 citations62
US11477481B2Oct 18, 2022
Method and device for coding the geometry of a point cloud
INTERDIGITAL VC HOLDINGS INC0 citations62
US11348260B2May 31, 2022
Methods and devices for encoding and reconstructing a point cloud
INTERDIGITAL VC HOLDINGS INC0 citations62
US11006152B2May 11, 2021
Method and apparatus for encoding/decoding a high dynamic range picture into a coded bitstream
INTERDIGITAL VC HOLDINGS INC0 citations61
US11532120B2Dec 20, 2022
Method and device for hole filling of a point cloud
INTERDIGITAL VC HOLDINGS INC0 citations51
HUAWEI TECH CO LTD
7 patentsUS12555270B2Feb 17, 2026
Patch data unit coding and decoding for point-cloud coding
HUAWEI TECH CO LTD0 citations62
US12002243B2Jun 4, 2024
Patch data unit coding and decoding for point-cloud coding
HUAWEI TECH CO LTD0 citations62
US11973987B2Apr 30, 2024
Efficient patch rotation in point cloud coding
HUAWEI TECH CO LTD0 citations62
US11961265B2Apr 16, 2024
Point cloud encoding and decoding method and apparatus
HUAWEI TECH CO LTD0 citations62
US12212762B2Jan 28, 2025
Point cloud encoding method and apparatus, point cloud decoding method and apparatus, and storage medium
HUAWEI TECH CO LTD0 citations52
US11935269B2Mar 19, 2024
Point cloud encoding method and encoder
HUAWEI TECH CO LTD0 citations52
US12536207B2Jan 27, 2026
Method and apparatus for retrieving three-dimensional (3D) map
HUAWEI TECH CO LTD0 citations51
THOMSON LICENSING
6 patentsUS10003794B2Jun 19, 2018
Terminable spatial tree-based position coding and decoding
THOMSON LICENSING3 citations73
US9979948B2May 22, 2018
Method and apparatus for compressing texture information of three-dimensional (3D) models
THOMSON LICENSING5 citations73
US9858713B2Jan 2, 2018
Method and device for constructing graph representation for a 3D object
THOMSON LICENSING1 citations52
US9794565B2Oct 17, 2017
Bit allocation scheme for repetitive structure discovery based 3D model compression
THOMSON LICENSING0 citations52
US9928615B2Mar 27, 2018
Method and apparatus for repetitive structure discovery based 3D model compression
THOMSON LICENSING0 citations51
US9866840B2Jan 9, 2018
Method and apparatus for vertex error correction
THOMSON LICENSING0 citations51
JIANG WENFEI
5 patentsUS9532056B2Dec 27, 2016
Method for adaptive entropy coding of tree structures
JIANG WENFEI40 citations93
US9111333B2Aug 18, 2015
Predictive position encoding
JIANG WENFEI28 citations93
US9035807B2May 19, 2015
Hierarchical entropy encoding and decoding
JIANG WENFEI23 citations92
US10032309B2Jul 24, 2018
Predictive position decoding
JIANG WENFEI9 citations83
US9621924B2Apr 11, 2017
Vextex correction method and apparatus for rotated three-dimensional (3D) components
JIANG WENFEI0 citations40
CAI KANGYING
5 patentsUS9348860B2May 24, 2016
Method for encoding a mesh model, encoded mesh model and method for decoding a mesh model
CAI KANGYING8 citations79
US9002121B2Apr 7, 2015
Method and apparatus for encoding geometry patterns, and method for apparatus for decoding geometry patterns
CAI KANGYING5 citations68
US9898834B2Feb 20, 2018
Method and apparatus for generating a bitstream of repetitive structure discovery based 3D model compression
CAI KANGYING1 citations50
US9953458B2Apr 24, 2018
Method and apparatus for generating shape descriptor of a model
CAI KANGYING0 citations47
US10311635B2Jun 4, 2019
Method and apparatus for detecting repetitive structures in 3D mesh models
CAI KANGYING0 citations40