JPWO2020241723A1 - - Google Patents

Info

Publication number
JPWO2020241723A1
JPWO2020241723A1 JP2021522839A JP2021522839A JPWO2020241723A1 JP WO2020241723 A1 JPWO2020241723 A1 JP WO2020241723A1 JP 2021522839 A JP2021522839 A JP 2021522839A JP 2021522839 A JP2021522839 A JP 2021522839A JP WO2020241723 A1 JPWO2020241723 A1 JP WO2020241723A1
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
JP2021522839A
Other versions
JPWO2020241723A5 (ja
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 JPWO2020241723A1 publication Critical patent/JPWO2020241723A1/ja
Publication of JPWO2020241723A5 publication Critical patent/JPWO2020241723A5/ja
Pending legal-status Critical Current

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
    • G06T9/00—Image coding
    • G06T9/001—Model-based coding, e.g. wire frame
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/14—Conversion to or from non-weighted codes
    • H03M7/24—Conversion to or from floating-point codes
    • 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
    • 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
    • H04N21/85—Assembly of content; Generation of multimedia applications
    • H04N21/854—Content authoring
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/3082—Vector coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2021522839A 2019-05-28 2020-05-27 Pending JPWO2020241723A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962853441P 2019-05-28 2019-05-28
PCT/JP2020/021018 WO2020241723A1 (ja) 2019-05-28 2020-05-27 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
JPWO2020241723A1 true JPWO2020241723A1 (ja) 2020-12-03
JPWO2020241723A5 JPWO2020241723A5 (ja) 2023-06-05

Family

ID=73553821

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021522839A Pending JPWO2020241723A1 (ja) 2019-05-28 2020-05-27

Country Status (4)

Country Link
US (1) US20220058834A1 (ja)
JP (1) JPWO2020241723A1 (ja)
CN (1) CN113853635A (ja)
WO (1) WO2020241723A1 (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11403784B2 (en) * 2019-03-19 2022-08-02 Tencent America LLC Method and apparatus for tree-based point cloud compression (PCC) media stream using moving picture experts group (MPEG)-dynamic adaptive streaming over HTTP (DASH)
CN114041169A (zh) * 2019-07-03 2022-02-11 Lg 电子株式会社 点云数据发送设备、点云数据发送方法、点云数据接收设备、以及点云数据接收方法
JP7467646B2 (ja) * 2020-06-24 2024-04-15 中興通訊股▲ふん▼有限公司 ３次元コンテンツ処理方法および装置
WO2022054744A1 (ja) * 2020-09-08 2022-03-17 ソニーグループ株式会社 情報処理装置および方法
US11706450B2 (en) * 2020-09-18 2023-07-18 Samsung Electronics Co., Ltd. Partial decoding and reconstruction of a video-based point cloud compression bitstream
CN113240786B (zh) * 2021-05-10 2023-06-13 北京奇艺世纪科技有限公司 一种视频点云渲染方法、装置、电子设备及存储介质
WO2023176419A1 (ja) * 2022-03-17 2023-09-21 ソニーグループ株式会社 情報処理装置および方法
WO2024029348A1 (ja) * 2022-08-01 2024-02-08 ソニーグループ株式会社 情報処理装置および方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7075530B2 (en) * 2003-02-27 2006-07-11 International Business Machines Corporation Fast lighting processors
EP3293702B1 (en) * 2016-09-13 2020-04-29 Dassault Systèmes Compressing a signal that represents a physical attribute
US10893299B2 (en) * 2018-07-31 2021-01-12 Intel Corporation Surface normal vector processing mechanism

Also Published As

Publication number Publication date
US20220058834A1 (en) 2022-02-24
WO2020241723A1 (ja) 2020-12-03
CN113853635A (zh) 2021-12-28

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