JP7734188B2 - Ｇｐｃｃ平面モードおよびバッファの簡略化 - Google Patents

Ｇｐｃｃ平面モードおよびバッファの簡略化

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Publication number
JP7734188B2
JP7734188B2 JP2023519643A JP2023519643A JP7734188B2 JP 7734188 B2 JP7734188 B2 JP 7734188B2 JP 2023519643 A JP2023519643 A JP 2023519643A JP 2023519643 A JP2023519643 A JP 2023519643A JP 7734188 B2 JP7734188 B2 JP 7734188B2
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JP2023544569A5 (https=
JP2023544569A (ja
Inventor
ファン・デル・オーウェラ、ゲールト
ラマスブラモニアン、アダルシュ・クリシュナン
レイ、バッパディティア
カルチェビチ、マルタ
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Qualcomm Inc
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Qualcomm Inc
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/001—Model-based coding, e.g. wire frame
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/005—Statistical coding, e.g. Huffman, run length coding
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/40—Tree coding, e.g. quadtree, octree
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10028—Range image; Depth image; 3D point clouds
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Control Of Electric Motors In General (AREA)
  • Image Processing (AREA)
JP2023519643A 2020-10-06 2021-09-22 Ｇｐｃｃ平面モードおよびバッファの簡略化 Active JP7734188B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202063088156P 2020-10-06 2020-10-06
US63/088,156 2020-10-06
US17/480,423 US12400374B2 (en) 2020-10-06 2021-09-21 GPCC planar mode and buffer simplification
US17/480,423 2021-09-21
PCT/US2021/051560 WO2022076171A1 (en) 2020-10-06 2021-09-22 Gpcc planar mode and buffer simplification

Publications (3)

Publication Number Publication Date
JP2023544569A JP2023544569A (ja) 2023-10-24
JP2023544569A5 JP2023544569A5 (https=) 2024-08-30
JP7734188B2 true JP7734188B2 (ja) 2025-09-04

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JP2023519643A Active JP7734188B2 (ja) 2020-10-06 2021-09-22 Ｇｐｃｃ平面モードおよびバッファの簡略化

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US (1) US12400374B2 (https=)
EP (1) EP4226626A1 (https=)
JP (1) JP7734188B2 (https=)
KR (1) KR20230081707A (https=)
CN (1) CN116325755A (https=)
AU (1) AU2021358861A1 (https=)
BR (1) BR112023005596A2 (https=)
CA (1) CA3189639A1 (https=)
CL (1) CL2023000975A1 (https=)
CO (1) CO2023004330A2 (https=)
IL (1) IL300627B1 (https=)
MX (1) MX2023004083A (https=)
SA (1) SA523442841B1 (https=)
TW (1) TWI902911B (https=)
WO (1) WO2022076171A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12118758B2 (en) 2020-06-22 2024-10-15 Qualcomm Incorporated Planar and azimuthal mode in geometric point cloud compression
CN119856487A (zh) * 2022-10-17 2025-04-18 Oppo广东移动通信有限公司 编解码方法、解码器、编码器及计算机可读存储介质
WO2024082127A1 (zh) * 2022-10-18 2024-04-25 Oppo广东移动通信有限公司 编解码方法、码流、编码器、解码器以及存储介质
CN120476597A (zh) * 2023-01-06 2025-08-12 Oppo广东移动通信有限公司 编解码方法、码流、编码器、解码器以及存储介质
CN116320503A (zh) * 2023-03-14 2023-06-23 腾讯科技（深圳）有限公司 几何模式的确定方法、装置、设备及存储介质

Citations (5)

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US20190311499A1 (en) 2018-04-10 2019-10-10 Apple Inc. Adaptive distance based point cloud compression
WO2019195920A1 (en) 2018-04-09 2019-10-17 Blackberry Limited Methods and devices for binary entropy coding of point clouds
US10693492B1 (en) 2019-06-28 2020-06-23 Blackberry Limited Context determination for planar mode in octree-based point cloud coding
WO2020259978A1 (en) 2019-06-28 2020-12-30 Blackberry Limited Planar mode in octree-based point cloud coding
US20220351423A1 (en) 2019-10-01 2022-11-03 Blackberry Limited Angular mode syntax for tree-based point cloud coding

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US20110115812A1 (en) 2009-11-13 2011-05-19 Harris Corporation Method for colorization of point cloud data based on radiometric imagery
CN114173117B (zh) * 2016-12-27 2023-10-20 松下电器（美国）知识产权公司 编码方法、解码方法及发送方法
TW201842782A (zh) * 2017-04-06 2018-12-01 美商松下電器（美國）知識產權公司 編碼裝置、解碼裝置、編碼方法及解碼方法
JP2022051967A (ja) 2019-01-08 2022-04-04 ソニーグループ株式会社 情報処理装置および情報処理方法
US12114000B2 (en) 2019-03-08 2024-10-08 Qualcomm Incorporated Combined residual coding in video coding
US11593969B2 (en) 2019-07-12 2023-02-28 Tencent America LLC Method and apparatus for geometry merge mode for point cloud coding
US11409998B2 (en) 2019-10-02 2022-08-09 Apple Inc. Trimming search space for nearest neighbor determinations in point cloud compression
CN114930395A (zh) 2020-01-07 2022-08-19 黑莓有限公司 基于八叉树的点云编解码中的平面的模式的上下文确定
WO2021207947A1 (en) 2020-04-14 2021-10-21 Beijing Xiaomi Mobile Software Co., Ltd. Method and apparatus for processing a point cloud
EP4149114A4 (en) 2020-05-19 2023-04-12 Guangdong Oppo Mobile Telecommunications Corp., Ltd. POINT CLOUD CODING AND DECODING METHOD, CODER, DECODER AND STORAGE MEDIA
US12118758B2 (en) 2020-06-22 2024-10-15 Qualcomm Incorporated Planar and azimuthal mode in geometric point cloud compression
WO2022126326A1 (zh) 2020-12-14 2022-06-23 Oppo广东移动通信有限公司 点云编解码方法、编码器、解码器以及计算机存储介质

Patent Citations (5)

* Cited by examiner, † Cited by third party
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WO2019195920A1 (en) 2018-04-09 2019-10-17 Blackberry Limited Methods and devices for binary entropy coding of point clouds
US20190311499A1 (en) 2018-04-10 2019-10-10 Apple Inc. Adaptive distance based point cloud compression
US10693492B1 (en) 2019-06-28 2020-06-23 Blackberry Limited Context determination for planar mode in octree-based point cloud coding
WO2020259978A1 (en) 2019-06-28 2020-12-30 Blackberry Limited Planar mode in octree-based point cloud coding
US20220351423A1 (en) 2019-10-01 2022-11-03 Blackberry Limited Angular mode syntax for tree-based point cloud coding

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G-PCC codec description v7，ISO/IEC JTC 1/SC 29/WG 11 N19331，2020年06月26日，pp.1-5,24-30， https://www.mpeg.org/wp-content/uploads/mpeg_meetings/130_Alpbach/w19331.zip

Also Published As

Publication number Publication date
CA3189639A1 (en) 2022-04-14
US20220108492A1 (en) 2022-04-07
BR112023005596A2 (pt) 2023-05-09
SA523442841B1 (ar) 2025-01-26
IL300627A (en) 2023-04-01
TWI902911B (zh) 2025-11-01
EP4226626A1 (en) 2023-08-16
CO2023004330A2 (es) 2023-04-27
AU2021358861A1 (en) 2023-03-16
TW202220440A (zh) 2022-05-16
KR20230081707A (ko) 2023-06-07
IL300627B1 (en) 2026-01-01
MX2023004083A (es) 2023-04-27
CL2023000975A1 (es) 2023-10-30
CN116325755A (zh) 2023-06-23
JP2023544569A (ja) 2023-10-24
US12400374B2 (en) 2025-08-26
WO2022076171A1 (en) 2022-04-14

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