SG11202111723VA - Method and apparatus for point cloud coding - Google Patents

Method and apparatus for point cloud coding

Info

Publication number
SG11202111723VA
SG11202111723VA SG11202111723VA SG11202111723VA SG11202111723VA SG 11202111723V A SG11202111723V A SG 11202111723VA SG 11202111723V A SG11202111723V A SG 11202111723VA SG 11202111723V A SG11202111723V A SG 11202111723VA SG 11202111723V A SG11202111723V A SG 11202111723VA
Authority
SG
Singapore
Prior art keywords
point cloud
cloud coding
coding
point
cloud
Prior art date
Application number
SG11202111723VA
Other languages
English (en)
Inventor
Sehoon Yea
Wen Gao
Xiang Zhang
Shan Liu
Original Assignee
Tencent America LLC
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 Tencent America LLC filed Critical Tencent America LLC
Publication of SG11202111723VA publication Critical patent/SG11202111723VA/en

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; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
    • G06T17/005—Tree description, e.g. octree, quadtree
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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; CALCULATING OR 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/184—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being bits, e.g. of the compressed video stream
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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; CALCULATING OR 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2210/00—Indexing scheme for image generation or computer graphics
    • G06T2210/56—Particle system, point based geometry or rendering

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Graphics (AREA)
  • Geometry (AREA)
  • Software Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Generation (AREA)
SG11202111723VA 2020-04-02 2021-03-25 Method and apparatus for point cloud coding SG11202111723VA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202063004304P 2020-04-02 2020-04-02
US17/203,155 US11514612B2 (en) 2020-04-02 2021-03-16 Method and apparatus for point cloud coding
PCT/US2021/024044 WO2021202220A1 (en) 2020-04-02 2021-03-25 Method and apparatus for point cloud coding

Publications (1)

Publication Number Publication Date
SG11202111723VA true SG11202111723VA (en) 2021-11-29

Family

ID=77921934

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202111723VA SG11202111723VA (en) 2020-04-02 2021-03-25 Method and apparatus for point cloud coding

Country Status (9)

Country Link
US (2) US11514612B2 (zh)
EP (1) EP3991302A4 (zh)
JP (1) JP7325534B2 (zh)
KR (1) KR20210152530A (zh)
CN (1) CN113892235A (zh)
AU (1) AU2021248462B2 (zh)
CA (1) CA3138068C (zh)
SG (1) SG11202111723VA (zh)
WO (1) WO2021202220A1 (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021242064A1 (ko) * 2020-05-29 2021-12-02 엘지전자 주식회사 포인트 클라우드 데이터 송신 장치, 포인트 클라우드 데이터 송신 방법, 포인트 클라우드 데이터 수신 장치 및 포인트 클라우드 데이터 수신 방법
US20230156222A1 (en) * 2021-11-15 2023-05-18 Tencent America LLC Grid-based patch generation for video-based point cloud coding
CN115118998A (zh) * 2022-06-22 2022-09-27 福州大学 一种增强投影相关性帧间编码方法、解码方法及装置
KR20240020851A (ko) * 2022-08-09 2024-02-16 한국전자기술연구원 포인트 클라우드 기반 콘텐츠 스트리밍을 위한 영상 스트리밍 방법 및 장치

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10694210B2 (en) 2016-05-28 2020-06-23 Microsoft Technology Licensing, Llc Scalable point cloud compression with transform, and corresponding decompression
EP3429212A1 (en) 2017-07-13 2019-01-16 Thomson Licensing A method and apparatus for encoding/decoding the geometry of a point cloud representing a 3d object
US10805646B2 (en) 2018-06-22 2020-10-13 Apple Inc. Point cloud geometry compression using octrees and binary arithmetic encoding with adaptive look-up tables
JP7463278B2 (ja) 2018-08-30 2024-04-08 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 三次元データ符号化方法、三次元データ復号方法、三次元データ符号化装置、及び三次元データ復号装置
EP3837835A4 (en) 2018-09-18 2021-06-23 Huawei Technologies Co., Ltd. CODING PROCESS, DEVICE AND SYSTEM
US11252439B2 (en) 2020-02-10 2022-02-15 Tencent America LLC Flexible tree partition and representation for point cloud coding

Also Published As

Publication number Publication date
US20210312667A1 (en) 2021-10-07
AU2021248462A1 (en) 2021-11-25
CA3138068A1 (en) 2021-10-07
EP3991302A1 (en) 2022-05-04
JP7325534B2 (ja) 2023-08-14
KR20210152530A (ko) 2021-12-15
CN113892235A (zh) 2022-01-04
US11514612B2 (en) 2022-11-29
EP3991302A4 (en) 2022-09-07
US11741635B2 (en) 2023-08-29
AU2021248462B2 (en) 2023-02-02
JP2022531110A (ja) 2022-07-06
WO2021202220A1 (en) 2021-10-07
US20230015039A1 (en) 2023-01-19
CA3138068C (en) 2024-02-13

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