JP7779268B2 - 情報処理装置および方法 - Google Patents

情報処理装置および方法

Info

Publication number
JP7779268B2
JP7779268B2 JP2022572132A JP2022572132A JP7779268B2 JP 7779268 B2 JP7779268 B2 JP 7779268B2 JP 2022572132 A JP2022572132 A JP 2022572132A JP 2022572132 A JP2022572132 A JP 2022572132A JP 7779268 B2 JP7779268 B2 JP 7779268B2
Authority
JP
Japan
Prior art keywords
information
tile
static
spatial
point cloud
Prior art date
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.)
Active
Application number
JP2022572132A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022138221A1 (https=
Inventor
遼平 高橋
光浩 平林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Sony Group Corp
Original Assignee
Sony Corp
Sony Group Corp
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 Sony Corp, Sony Group Corp filed Critical Sony Corp
Publication of JPWO2022138221A1 publication Critical patent/JPWO2022138221A1/ja
Application granted granted Critical
Publication of JP7779268B2 publication Critical patent/JP7779268B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G06T17/00—Three-dimensional [3D] modelling for computer graphics
    • 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
    • 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
    • H04N21/81—Monomedia components thereof
    • H04N21/816—Monomedia components thereof involving special video data, e.g 3D video
    • 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
    • H04N21/85406—Content authoring involving a specific file format, e.g. MP4 format

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)
  • Computer Security & Cryptography (AREA)
  • Processing Or Creating Images (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2022572132A 2020-12-21 2021-12-10 情報処理装置および方法 Active JP7779268B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202063128498P 2020-12-21 2020-12-21
US63/128,498 2020-12-21
PCT/JP2021/045447 WO2022138221A1 (ja) 2020-12-21 2021-12-10 情報処理装置および方法

Publications (2)

Publication Number Publication Date
JPWO2022138221A1 JPWO2022138221A1 (https=) 2022-06-30
JP7779268B2 true JP7779268B2 (ja) 2025-12-03

Family

ID=82159720

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022572132A Active JP7779268B2 (ja) 2020-12-21 2021-12-10 情報処理装置および方法

Country Status (5)

Country Link
US (1) US20230401753A1 (https=)
EP (1) EP4266256A4 (https=)
JP (1) JP7779268B2 (https=)
CN (1) CN116615754A (https=)
WO (1) WO2022138221A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022264938A1 (ja) * 2021-06-14 2022-12-22 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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020101021A1 (ja) 2018-11-16 2020-05-22 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
WO2020251019A1 (ja) 2019-06-14 2020-12-17 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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3729805B1 (en) * 2017-12-20 2024-09-25 Nokia Technologies Oy Method and apparatus for encoding and decoding volumetric video data
EP3792875A4 (en) * 2018-05-11 2021-06-30 Panasonic Intellectual Property Corporation of America METHOD FOR CODING THREE-DIMENSIONAL DATA, METHOD FOR DECODING THREE-DIMENSIONAL DATA, DEVICE FOR CODING THREE-DIMENSIONAL DATA AND DEVICE FOR DECODING THREE-DIMENSIONAL DATA
US12267504B2 (en) * 2020-06-22 2025-04-01 Interdigital Patent Holdings, Inc. Adaptive streaming of geometry-based point clouds

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020101021A1 (ja) 2018-11-16 2020-05-22 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
WO2020251019A1 (ja) 2019-06-14 2020-12-17 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

Also Published As

Publication number Publication date
JPWO2022138221A1 (https=) 2022-06-30
EP4266256A1 (en) 2023-10-25
US20230401753A1 (en) 2023-12-14
WO2022138221A1 (ja) 2022-06-30
EP4266256A4 (en) 2024-11-20
CN116615754A (zh) 2023-08-18

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