XIANG ZHANG

Person

SUNNYVALE, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Duplicate vertices based position compression
- Patent number 12,323,621
- Issue date Jun 3, 2025
- Tencent America LLC
- Jun Tian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Grid-based patch generation for video-based point cloud coding
- Patent number 12,309,424
- Issue date May 20, 2025
- Tencent America LLC
- Wen Gao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Vertex reordering for mesh compression
- Patent number 12,299,941
- Issue date May 13, 2025
- Tencent America LLC
- Chao Huang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Adaptive quantization for instance-based mesh coding
- Patent number 12,284,349
- Issue date Apr 22, 2025
- Tencent America LLC
- Thuong Nguyen Canh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dynamic mesh vertex displacements coding
- Patent number 12,256,100
- Issue date Mar 18, 2025
- Tencent America LLC
- Chao Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for calculating distance based weighted averag...
- Patent number 12,236,649
- Issue date Feb 25, 2025
- Tencent America LLC
- Xiang Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Encoding of patch temporal alignment for mesh compression
- Patent number 12,236,650
- Issue date Feb 25, 2025
- Tencent America LLC
- Jun Tian
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for point cloud coding
- Patent number 12,217,465
- Issue date Feb 4, 2025
- Tencent America LLC
- Wen Gao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Non-binary occupancy map for video based point cloud coding
- Patent number 12,192,519
- Issue date Jan 7, 2025
- Tencent America LLC
- Xiang Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Displacement coding for mesh compression
- Patent number 12,192,521
- Issue date Jan 7, 2025
- Tencent America LLC
- Thuong Nguyen Canh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Node-based geometry and attribute coding for a point cloud
- Patent number 12,190,552
- Issue date Jan 7, 2025
- Tencent America LLC
- Wen Gao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Predictive tree-based geometry coding for a point cloud
- Patent number 12,169,953
- Issue date Dec 17, 2024
- Tencent America LLC
- Wen Gao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Implicit geometry partition for point cloud coding
- Patent number 12,160,611
- Issue date Dec 3, 2024
- Tencent America LLC
- Xiang Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Predictive coding of boundary geometry information for mesh compres...
- Patent number 12,154,300
- Issue date Nov 26, 2024
- Tencent America LLC
- Xiang Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Hybrid coding order for point cloud coding
- Patent number 12,149,717
- Issue date Nov 19, 2024
- Tencent America LLC
- Xiang Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coding of UV coordinates
- Patent number 12,137,255
- Issue date Nov 5, 2024
- Tencent America LLC
- Jun Tian
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Dynamic mesh compression based on point cloud compression
- Patent number 12,131,508
- Issue date Oct 29, 2024
- Tencent America LLC
- Chao Huang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for constructing a 3D geometry
- Patent number 12,131,506
- Issue date Oct 29, 2024
- Tencent America LLC
- Xiang Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Decoding of patch temporal alignment for mesh compression
- Patent number 12,125,250
- Issue date Oct 22, 2024
- Tencent America LLC
- Jun Tian
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Convolutional approach to fast and compact packing of 3D mesh into...
- Patent number 12,112,510
- Issue date Oct 8, 2024
- Tencent America LLC
- Jun Tian
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image based sampling metric for quality assessment
- Patent number 12,100,102
- Issue date Sep 24, 2024
- Tencent America LLC
- Xiang Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Fast recolor for video based point cloud coding
- Patent number 12,101,505
- Issue date Sep 24, 2024
- Tencent America LLC
- Xiang Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Updates on context modeling of occupancy coding for point cloud coding
- Patent number 12,080,035
- Issue date Sep 3, 2024
- Tencent America LLC
- Xiang Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
2D UV atlas sampling based methods for dynamic mesh compression
- Patent number 12,067,753
- Issue date Aug 20, 2024
- Tencent America LLC
- Xiang Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods of estimating pose graph and transformation matrix between...
- Patent number 12,062,206
- Issue date Aug 13, 2024
- Tencent America LLC
- Xiang Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Mesh compression with constrained geometry dynamic range
- Patent number 12,056,904
- Issue date Aug 6, 2024
- Tencent America LLC
- Xiang Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for Haar-based point cloud coding
- Patent number 12,020,461
- Issue date Jun 25, 2024
- Tencent America LLC
- Wen Gao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Techniques and apparatus for explicit quad-tree and binary-tree par...
- Patent number 11,983,907
- Issue date May 14, 2024
- Tencent America LLC
- Sehoon Yea
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Conditional recolor for video based point cloud coding
- Patent number 11,979,606
- Issue date May 7, 2024
- Tencent America LLC
- Xiang Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Detection of boundary loops in non-manifold meshes
- Patent number 11,967,025
- Issue date Apr 23, 2024
- Tencent America LLC
- Chao Huang
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
IMPROVEMENT ON PREDICTIVE TREE-BASED GEOMETRY CODING FOR A POINT CLOUD
- Publication number 20240177356
- Publication date May 30, 2024
- Tencent America LLC
- Wen GAO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ADAPTIVE GEOMETRY FILTERING FOR MESH COMPRESSION
- Publication number 20240135594
- Publication date Apr 25, 2024
- Tencent America LLC
- Xiang ZHANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FAST COMPUTATION OF LOCAL COORDINATE SYSTEM FOR DISPLACEMENT VECTOR...
- Publication number 20240137564
- Publication date Apr 25, 2024
- Tencent America LLC
- Chao HUANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTIPLE ATTRIBUTE MAPS MERGING
- Publication number 20240104783
- Publication date Mar 28, 2024
- Tencent America LLC
- Fang-yi CHAO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DUPLICATE VERTICES MERGING IN MESH COMPRESSION
- Publication number 20240095965
- Publication date Mar 21, 2024
- Tencent America LLC
- Jun TIAN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BASE MESH CODING BY USING SURFACE REFLECTION SYMMETRY
- Publication number 20240087173
- Publication date Mar 14, 2024
- Tencent America LLC
- Thuong NGUYEN CANH
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISPLACEMENT CODING FOR MESH COMPRESSION
- Publication number 20240089499
- Publication date Mar 14, 2024
- Tencent America LLC
- Thuong NGUYEN CANH
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TEXTURE COORDINATE PREDICTION IN MESH COMPRESSION
- Publication number 20240078713
- Publication date Mar 7, 2024
- Tencent America LLC
- Shan LIU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
UV COORDINATE RANGES AND TEXTURE MAP SIZE
- Publication number 20240073433
- Publication date Feb 29, 2024
- Tencent America LLC
- Jun TIAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
POINT CLOUD OPTIMIZATION USING INSTANCE SEGMENTATION
- Publication number 20240062466
- Publication date Feb 22, 2024
- Tencent America LLC
- Ethan SCHUR
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MESH OPTIMIZATION USING NOVEL SEGMENTATION
- Publication number 20240062470
- Publication date Feb 22, 2024
- Tencent America LLC
- Ethan SCHUR
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MOTION FIELD CODING IN DYNAMIC MESH COMPRESSION
- Publication number 20240064334
- Publication date Feb 22, 2024
- Tencent America LLC
- Chao HUANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DUPLICATE VERTICES BASED POSITION COMPRESSION
- Publication number 20240048763
- Publication date Feb 8, 2024
- Tencent America LLC
- Jun TIAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS FOR INSTANCE-BASED MESH CODING
- Publication number 20240040148
- Publication date Feb 1, 2024
- Tencent America LLC
- Thuong NGUYEN CANH
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR REFLECTION SYMMETRY-BASED MESH CODING
- Publication number 20240029316
- Publication date Jan 25, 2024
- Tencent America LLC
- Thuong NGUYEN CANH
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
GROUPING OF MESH VERTICES IN POSITION COMPRESSION
- Publication number 20240022708
- Publication date Jan 18, 2024
- Tencent America LLC
- Jun TIAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TEXTURE COORDINATE CODING IN MESH COMPRESSION
- Publication number 20240022764
- Publication date Jan 18, 2024
- Tencent America LLC
- Jun TIAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
UPDATES ON CONTEXT MODELING OF OCCUPANCY CODING FOR POINT CLOUD CODING
- Publication number 20240020886
- Publication date Jan 18, 2024
- Tencent America LLC
- Xiang ZHANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CODING OF MULTIPLE-COMPONENT ATTRIBUTES FOR POINT CLOUD CODING
- Publication number 20240013445
- Publication date Jan 11, 2024
- Tencent America LLC
- Xiang Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ADAPTIVE QUANTIZATION FOR INSTANCE-BASED MESH CODING
- Publication number 20240015289
- Publication date Jan 11, 2024
- Tencent America LLC
- Thuong NGUYEN CANH
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VERTEX POSITION CODING IN MESH COMPRESSION
- Publication number 20240015324
- Publication date Jan 11, 2024
- Tencent America LLC
- Jun TIAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DYNAMIC MESH VERTEX DISPLACEMENTS CODING
- Publication number 20240007670
- Publication date Jan 4, 2024
- Tencent America LLC
- Chao HUANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VERTEX PREDICTION BASED ON DECODED NEIGHBORS
- Publication number 20230412842
- Publication date Dec 21, 2023
- Tencent America LLC
- Xiaozhong XU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MESH VERTEX DISPLACEMENTS CODING
- Publication number 20230412849
- Publication date Dec 21, 2023
- Tencent America LLC
- Chao HUANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DYNAMIC MESH COMPRESSION USING INTER AND INTRA PREDICTION
- Publication number 20230388544
- Publication date Nov 30, 2023
- Tencent America LLC
- Xiaozhong XU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TEMPORAL PREDICTION BASED VERTEX POSITION COMPRESSION
- Publication number 20230388543
- Publication date Nov 30, 2023
- Tencent America LLC
- Jun TIAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VERTEX POSITION PREDICTION IN MESH COMPRESSION
- Publication number 20230377205
- Publication date Nov 23, 2023
- Tencent America LLC
- Jun TIAN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHODS OF SAMPLING-BASED OBJECTIVE QUALITY ASSESSMENT FOR MESHES
- Publication number 20230360275
- Publication date Nov 9, 2023
- Tencent America LLC
- Xiang Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMPLICIT GEOMETRY PARTITION FOR POINT CLOUD CODING
- Publication number 20230345046
- Publication date Oct 26, 2023
- Tencent America LLC
- Xiang ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VERTEX PREDICTION BASED ON MESH TRIANGULATION DERIVATION
- Publication number 20230342983
- Publication date Oct 26, 2023
- Tencent America LLC
- Xiaozhong Xu
- G06 - COMPUTING CALCULATING COUNTING

XIANG ZHANG

Person

Patents Grantslast 30 patents

Duplicate vertices based position compression

Grid-based patch generation for video-based point cloud coding

Vertex reordering for mesh compression

Adaptive quantization for instance-based mesh coding

Dynamic mesh vertex displacements coding

Method and apparatus for calculating distance based weighted averag...

Encoding of patch temporal alignment for mesh compression

Method and apparatus for point cloud coding

Non-binary occupancy map for video based point cloud coding

Displacement coding for mesh compression

Node-based geometry and attribute coding for a point cloud

Predictive tree-based geometry coding for a point cloud

Implicit geometry partition for point cloud coding

Predictive coding of boundary geometry information for mesh compres...

Hybrid coding order for point cloud coding

Coding of UV coordinates

Dynamic mesh compression based on point cloud compression

Method and apparatus for constructing a 3D geometry

Decoding of patch temporal alignment for mesh compression

Convolutional approach to fast and compact packing of 3D mesh into...

Image based sampling metric for quality assessment

Fast recolor for video based point cloud coding

Updates on context modeling of occupancy coding for point cloud coding

2D UV atlas sampling based methods for dynamic mesh compression

Methods of estimating pose graph and transformation matrix between...

Mesh compression with constrained geometry dynamic range

Method and apparatus for Haar-based point cloud coding

Techniques and apparatus for explicit quad-tree and binary-tree par...

Conditional recolor for video based point cloud coding

Detection of boundary loops in non-manifold meshes

Patents Applicationslast 30 patents

IMPROVEMENT ON PREDICTIVE TREE-BASED GEOMETRY CODING FOR A POINT CLOUD

ADAPTIVE GEOMETRY FILTERING FOR MESH COMPRESSION

FAST COMPUTATION OF LOCAL COORDINATE SYSTEM FOR DISPLACEMENT VECTOR...

MULTIPLE ATTRIBUTE MAPS MERGING

DUPLICATE VERTICES MERGING IN MESH COMPRESSION

BASE MESH CODING BY USING SURFACE REFLECTION SYMMETRY

DISPLACEMENT CODING FOR MESH COMPRESSION

TEXTURE COORDINATE PREDICTION IN MESH COMPRESSION

UV COORDINATE RANGES AND TEXTURE MAP SIZE

POINT CLOUD OPTIMIZATION USING INSTANCE SEGMENTATION

MESH OPTIMIZATION USING NOVEL SEGMENTATION

MOTION FIELD CODING IN DYNAMIC MESH COMPRESSION

DUPLICATE VERTICES BASED POSITION COMPRESSION

METHODS FOR INSTANCE-BASED MESH CODING

SYSTEMS AND METHODS FOR REFLECTION SYMMETRY-BASED MESH CODING

GROUPING OF MESH VERTICES IN POSITION COMPRESSION

TEXTURE COORDINATE CODING IN MESH COMPRESSION

UPDATES ON CONTEXT MODELING OF OCCUPANCY CODING FOR POINT CLOUD CODING

CODING OF MULTIPLE-COMPONENT ATTRIBUTES FOR POINT CLOUD CODING

ADAPTIVE QUANTIZATION FOR INSTANCE-BASED MESH CODING

VERTEX POSITION CODING IN MESH COMPRESSION

DYNAMIC MESH VERTEX DISPLACEMENTS CODING

VERTEX PREDICTION BASED ON DECODED NEIGHBORS

MESH VERTEX DISPLACEMENTS CODING

DYNAMIC MESH COMPRESSION USING INTER AND INTRA PREDICTION

TEMPORAL PREDICTION BASED VERTEX POSITION COMPRESSION

VERTEX POSITION PREDICTION IN MESH COMPRESSION

METHODS OF SAMPLING-BASED OBJECTIVE QUALITY ASSESSMENT FOR MESHES

IMPLICIT GEOMETRY PARTITION FOR POINT CLOUD CODING

VERTEX PREDICTION BASED ON MESH TRIANGULATION DERIVATION