MY210145A - Method and apparatus for point cloud coding - Google Patents

Method and apparatus for point cloud coding

Info

Publication number
MY210145A
MY210145A MYPI2021006110A MYPI2021006110A MY210145A MY 210145 A MY210145 A MY 210145A MY PI2021006110 A MYPI2021006110 A MY PI2021006110A MY PI2021006110 A MYPI2021006110 A MY PI2021006110A MY 210145 A MY210145 A MY 210145A
Authority
MY
Malaysia
Prior art keywords
point cloud
reconstructed
processing circuitry
original points
reconstructed position
Prior art date
Application number
MYPI2021006110A
Inventor
Shan Liu
Wen Gao
Xiang Zhang
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 MY210145A publication Critical patent/MY210145A/en

Links

Classifications

    • 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
    • G06T9/40—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
    • H04N19/90—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Generation (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)

Abstract

Aspects of the disclosure provide methods and apparatuses for point cloud compression. In some examples, an apparatus for point cloud compression includes processing circuitry. In some embodiments, the processing circuitry determines one or more original points in a point cloud that are associated with a reconstructed position. Positions of the one or more original points can be reconstructed, according to a geometry quantization, to the reconstructed position. The processing circuitry then determines an attribute value for the reconstructed position based on attribute information of the one or more original points, and encodes texture of the point cloud with the reconstructed position having the determined attribute value.
MYPI2021006110A 2019-12-02 2020-11-12 Method and apparatus for point cloud coding MY210145A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962942536P 2019-12-02 2019-12-02
US17/064,029 US11417029B2 (en) 2019-12-02 2020-10-06 Method and apparatus for point cloud coding
PCT/US2020/060218 WO2021113053A1 (en) 2019-12-02 2020-11-12 Method and apparatus for point cloud coding

Publications (1)

Publication Number Publication Date
MY210145A true MY210145A (en) 2025-08-29

Family

ID=76091045

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI2021006110A MY210145A (en) 2019-12-02 2020-11-12 Method and apparatus for point cloud coding

Country Status (10)

Country Link
US (2) US11417029B2 (en)
EP (1) EP3924939A4 (en)
JP (1) JP7250952B2 (en)
KR (1) KR102584867B1 (en)
CN (1) CN113994383B (en)
AU (1) AU2020398565B2 (en)
CA (1) CA3137123A1 (en)
MY (1) MY210145A (en)
SG (1) SG11202111079UA (en)
WO (1) WO2021113053A1 (en)

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US11202098B2 (en) 2018-07-05 2021-12-14 Apple Inc. Point cloud compression with multi-resolution video encoding
US11012713B2 (en) 2018-07-12 2021-05-18 Apple Inc. Bit stream structure for compressed point cloud data
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US11562507B2 (en) 2019-09-27 2023-01-24 Apple Inc. Point cloud compression using video encoding with time consistent patches
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US11538196B2 (en) 2019-10-02 2022-12-27 Apple Inc. Predictive coding for point cloud compression
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US11620768B2 (en) 2020-06-24 2023-04-04 Apple Inc. Point cloud geometry compression using octrees with multiple scan orders
US11615557B2 (en) 2020-06-24 2023-03-28 Apple Inc. Point cloud compression using octrees with slicing
US11816868B2 (en) * 2020-08-14 2023-11-14 Tencent America LLC Coding of multiple-component attributes for point cloud coding
US12301890B2 (en) * 2020-12-29 2025-05-13 Qualcomm Incorporated Hybrid-tree coding for inter and intra prediction for geometry coding
CN116830580A (en) * 2021-02-09 2023-09-29 Oppo广东移动通信有限公司 Point cloud decoding method, decoder and computer storage medium
US11948338B1 (en) 2021-03-29 2024-04-02 Apple Inc. 3D volumetric content encoding using 2D videos and simplified 3D meshes
US12101505B2 (en) * 2021-06-04 2024-09-24 Tencent America LLC Fast recolor for video based point cloud coding
WO2023287265A1 (en) * 2021-07-16 2023-01-19 엘지전자 주식회사 Point cloud data transmission device, point cloud data transmission method, point cloud data reception device, and point cloud data reception method
WO2023090614A1 (en) * 2021-11-19 2023-05-25 현대자동차주식회사 Method and device for lidar point cloud coding
CN116233385B (en) * 2021-12-03 2025-10-31 维沃移动通信有限公司 Point cloud attribute coding method, point cloud decoding method and terminal
CN115049750B (en) * 2022-05-31 2023-06-16 九识智行(北京)科技有限公司 Voxel map generation method, device, storage medium and equipment based on octree
US12597172B2 (en) * 2022-10-19 2026-04-07 Qualcomm Incorporated Decoding attribute values in geometry-based point cloud compression
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Also Published As

Publication number Publication date
US11417029B2 (en) 2022-08-16
US20210166436A1 (en) 2021-06-03
KR102584867B1 (en) 2023-10-06
US11783512B2 (en) 2023-10-10
KR20210141675A (en) 2021-11-23
JP2022528528A (en) 2022-06-14
JP7250952B2 (en) 2023-04-03
EP3924939A1 (en) 2021-12-22
SG11202111079UA (en) 2021-11-29
AU2020398565A1 (en) 2021-10-28
AU2020398565B2 (en) 2023-03-30
CA3137123A1 (en) 2021-06-10
CN113994383B (en) 2025-02-07
EP3924939A4 (en) 2022-04-27
WO2021113053A1 (en) 2021-06-10
CN113994383A (en) 2022-01-28
US20220366613A1 (en) 2022-11-17

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