CN114303376A - 三维数据编码方法、三维数据解码方法、三维数据编码装置及三维数据解码装置 - Google Patents

三维数据编码方法、三维数据解码方法、三维数据编码装置及三维数据解码装置 Download PDF

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CN114303376A
CN114303376A CN202080060214.1A CN202080060214A CN114303376A CN 114303376 A CN114303376 A CN 114303376A CN 202080060214 A CN202080060214 A CN 202080060214A CN 114303376 A CN114303376 A CN 114303376A
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information
data
tile
dimensional data
dimensional
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Chinese (zh)
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韩中定
P·拉桑
P·米特拉比耶努鲁克
黎庆龙
井口贺敬
杉尾敏康
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Panasonic Intellectual Property Corp of America
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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
    • G06T9/40—Tree coding, e.g. quadtree, octree
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image 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
    • H04N19/10—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
    • H04N19/17—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 an image region, e.g. an object
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00—Three-dimensional [3D] modelling for computer graphics
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00—Three-dimensional [3D] modelling for computer graphics
    • G06T17/005—Tree description, e.g. octree, quadtree
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2200/00—Indexing scheme for image data processing or generation, in general
    • G06T2200/04—Indexing scheme for image data processing or generation, in general involving 3D image data
    • 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
    • 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
    • G06T2207/20—Special algorithmic details
    • G06T2207/20021—Dividing image into blocks, subimages or windows
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
    • H04N13/106—Processing image signals
    • H04N13/161—Encoding, multiplexing or demultiplexing different image signal components
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/24—Systems for the transmission of television signals using pulse code modulation
    • H04N2007/243—Bitstream control arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • H04N21/23614—Multiplexing of additional data and video streams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/81—Monomedia components thereof
    • H04N21/8146—Monomedia components thereof involving graphical data, e.g. 3D object, 2D graphics
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/81—Monomedia components thereof
    • H04N21/816—Monomedia components thereof involving special video data, e.g 3D video

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  • 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)
CN202080060214.1A 2019-10-03 2020-10-02 三维数据编码方法、三维数据解码方法、三维数据编码装置及三维数据解码装置 Pending CN114303376A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962910039P 2019-10-03 2019-10-03
US62/910,039 2019-10-03
PCT/JP2020/037594 WO2021066162A1 (ja) 2019-10-03 2020-10-02 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

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CN114303376A true CN114303376A (zh) 2022-04-08

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WO2021141093A1 (ja) * 2020-01-08 2021-07-15 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
WO2022169176A1 (ko) * 2021-02-08 2022-08-11 엘지전자 주식회사 포인트 클라우드 데이터 송신 장치, 포인트 클라우드 데이터 송신 방법, 포인트 클라우드 데이터 수신 장치 및 포인트 클라우드 데이터 수신 방법
US12299852B2 (en) * 2021-09-09 2025-05-13 Stats Llc Body pose tracking of players from sports broadcast video feed
CN118451716A (zh) * 2021-10-21 2024-08-06 抖音视界有限公司 用于点云编解码的方法、装置和介质
CN116781913A (zh) * 2022-03-11 2023-09-19 腾讯科技（深圳）有限公司 点云媒体的编解码方法及相关产品
JP7827169B2 (ja) * 2022-12-02 2026-03-10 Ｎｔｔ株式会社 推定装置、推定方法、及び推定プログラム
JP2025158437A (ja) * 2024-04-04 2025-10-17 キヤノン株式会社 画像処理装置、画像処理方法、及びプログラム
WO2026074734A1 (ja) * 2024-10-03 2026-04-09 三菱電機株式会社 点群処理装置、点群処理方法、および点群処理プログラム

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US7324594B2 (en) * 2003-11-26 2008-01-29 Mitsubishi Electric Research Laboratories, Inc. Method for encoding and decoding free viewpoint videos
CN1681330B (zh) * 2004-03-08 2010-07-21 三星电子株式会社 自适应2n叉树生成方法及3D体数据编码和解码方法和设备
JP5762637B2 (ja) 2012-07-30 2015-08-12 三菱電機株式会社 地図表示装置
US10482196B2 (en) * 2016-02-26 2019-11-19 Nvidia Corporation Modeling point cloud data using hierarchies of Gaussian mixture models
WO2018025660A1 (ja) * 2016-08-05 2018-02-08 ソニー株式会社 画像処理装置および画像処理方法
EP3407607A1 (en) * 2017-05-24 2018-11-28 Thomson Licensing Method and device for encoding and reconstructing a point cloud
WO2019065297A1 (ja) * 2017-09-29 2019-04-04 ソニー株式会社 情報処理装置および方法
EP3729805B1 (en) * 2017-12-20 2024-09-25 Nokia Technologies Oy Method and apparatus for encoding and decoding volumetric video data
CA3089181A1 (en) * 2018-01-26 2019-08-01 Panasonic Intellectual Property Corporation Of America Three-dimensional data encoding method, three-dimensional data decoding method, three-dimensional data encoding device, and three-dimensional data decoding device
CN112639884B (zh) * 2018-08-30 2024-12-27 松下电器（美国）知识产权公司 三维数据编码方法、三维数据解码方法、三维数据编码装置及三维数据解码装置
US11218715B2 (en) * 2019-06-14 2022-01-04 Mediatek Singapore Pte. Ltd. Methods and apparatus for spatial grouping and coordinate signaling for immersive media data tracks
CN114930863B (zh) * 2020-01-09 2023-08-08 Lg电子株式会社 点云数据发送装置、点云数据发送方法、点云数据接收装置和点云数据接收方法

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US12131509B2 (en) 2024-10-29
US20220198719A1 (en) 2022-06-23
WO2021066162A1 (ja) 2021-04-08
JP2025111630A (ja) 2025-07-30
US20250014232A1 (en) 2025-01-09

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