BR112023005596A2 - Modo planar gpcc e simplicaficação de armazenador - Google Patents

Modo planar gpcc e simplicaficação de armazenador

Info

Publication number
BR112023005596A2
BR112023005596A2 BR112023005596A BR112023005596A BR112023005596A2 BR 112023005596 A2 BR112023005596 A2 BR 112023005596A2 BR 112023005596 A BR112023005596 A BR 112023005596A BR 112023005596 A BR112023005596 A BR 112023005596A BR 112023005596 A2 BR112023005596 A2 BR 112023005596A2
Authority
BR
Brazil
Prior art keywords
node
applicable
determining
planar mode
context
Prior art date
Application number
BR112023005596A
Other languages
English (en)
Portuguese (pt)
Inventor
Van Der Auwera Geert
Krishnan Ramasubramonian Adarsh
Ray Bappaditya
Karczewicz Marta
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of BR112023005596A2 publication Critical patent/BR112023005596A2/pt

Links

Classifications

    • 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
    • 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
    • H04N19/70—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
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
    • 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

Landscapes

  • 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)
BR112023005596A 2020-10-06 2021-09-22 Modo planar gpcc e simplicaficação de armazenador BR112023005596A2 (pt)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number Publication Date
BR112023005596A2 true BR112023005596A2 (pt) 2023-05-09

Family

ID=80931560

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112023005596A BR112023005596A2 (pt) 2020-10-06 2021-09-22 Modo planar gpcc e simplicaficação de armazenador

Country Status (15)

Country Link
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

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP3937132B1 (en) * 2018-04-09 2025-05-28 BlackBerry Limited Methods and devices for binary entropy coding of point clouds
US11010928B2 (en) * 2018-04-10 2021-05-18 Apple Inc. Adaptive distance based point cloud compression
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
US10693492B1 (en) * 2019-06-28 2020-06-23 Blackberry Limited Context determination for planar mode in octree-based point cloud coding
US10992947B2 (en) 2019-06-28 2021-04-27 Blackberry Limited Planar mode in octree-based point cloud coding
US11593969B2 (en) 2019-07-12 2023-02-28 Tencent America LLC Method and apparatus for geometry merge mode for point cloud coding
EP3800892B1 (en) * 2019-10-01 2025-03-05 BlackBerry Limited Angular mode syntax for tree-based 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

Also Published As

Publication number Publication date
CA3189639A1 (en) 2022-04-14
US20220108492A1 (en) 2022-04-07
SA523442841B1 (ar) 2025-01-26
IL300627A (en) 2023-04-01
JP7734188B2 (ja) 2025-09-04
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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