JPWO2021066162A1 - - Google Patents

Info

Publication number
JPWO2021066162A1
JPWO2021066162A1 JP2021551495A JP2021551495A JPWO2021066162A1 JP WO2021066162 A1 JPWO2021066162 A1 JP WO2021066162A1 JP 2021551495 A JP2021551495 A JP 2021551495A JP 2021551495 A JP2021551495 A JP 2021551495A JP WO2021066162 A1 JPWO2021066162 A1 JP WO2021066162A1
Authority
JP
Japan
Legal status (The legal status 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 status listed.)
Pending
Application number
JP2021551495A
Other languages
Japanese (ja)
Other versions
JPWO2021066162A5 (https=
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 filed Critical
Publication of JPWO2021066162A1 publication Critical patent/JPWO2021066162A1/ja
Publication of JPWO2021066162A5 publication Critical patent/JPWO2021066162A5/ja
Priority to JP2025071581A priority Critical patent/JP2025111630A/ja
Pending legal-status Critical Current

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
    • 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

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)
JP2021551495A 2019-10-03 2020-10-02 Pending JPWO2021066162A1 (https=)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2025071581A JP2025111630A (ja) 2019-10-03 2025-04-23 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

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962910039P 2019-10-03 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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2025071581A Division JP2025111630A (ja) 2019-10-03 2025-04-23 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

Publications (2)

Publication Number Publication Date
JPWO2021066162A1 true JPWO2021066162A1 (https=) 2021-04-08
JPWO2021066162A5 JPWO2021066162A5 (https=) 2023-10-11

Family

ID=75338117

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2021551495A Pending JPWO2021066162A1 (https=) 2019-10-03 2020-10-02
JP2025071581A Pending JP2025111630A (ja) 2019-10-03 2025-04-23 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

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2025071581A Pending JP2025111630A (ja) 2019-10-03 2025-04-23 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

Country Status (4)

Country Link
US (2) US12131509B2 (https=)
JP (2) JPWO2021066162A1 (https=)
CN (1) CN114303376A (https=)
WO (1) WO2021066162A1 (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005259139A (ja) * 2004-03-08 2005-09-22 Samsung Electronics Co Ltd 適応的２ｎ進ツリーの生成方法、ならびにそれを利用して３次元体積データを符号化／復号化する方法および装置
US20170249401A1 (en) * 2016-02-26 2017-08-31 Nvidia Corporation Modeling point cloud data using hierarchies of gaussian mixture models
WO2018215134A1 (en) * 2017-05-24 2018-11-29 Interdigital Vc Holdings, Inc. Methods and devices 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
WO2019122504A1 (en) * 2017-12-20 2019-06-27 Nokia Technologies Oy Method for encoding and decoding volumetric video data

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7324594B2 (en) * 2003-11-26 2008-01-29 Mitsubishi Electric Research Laboratories, Inc. Method for encoding and decoding free viewpoint videos
JP5762637B2 (ja) 2012-07-30 2015-08-12 三菱電機株式会社 地図表示装置
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
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005259139A (ja) * 2004-03-08 2005-09-22 Samsung Electronics Co Ltd 適応的２ｎ進ツリーの生成方法、ならびにそれを利用して３次元体積データを符号化／復号化する方法および装置
US20170249401A1 (en) * 2016-02-26 2017-08-31 Nvidia Corporation Modeling point cloud data using hierarchies of gaussian mixture models
WO2018215134A1 (en) * 2017-05-24 2018-11-29 Interdigital Vc Holdings, Inc. Methods and devices 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
WO2019122504A1 (en) * 2017-12-20 2019-06-27 Nokia Technologies Oy Method for encoding and decoding volumetric video data

Also Published As

Publication number Publication date
US12131509B2 (en) 2024-10-29
CN114303376A (zh) 2022-04-08
US20220198719A1 (en) 2022-06-23
WO2021066162A1 (ja) 2021-04-08
JP2025111630A (ja) 2025-07-30
US20250014232A1 (en) 2025-01-09

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