JP7779269B2 - 符号化装置および方法、並びに、複合装置および方法 - Google Patents

符号化装置および方法、並びに、複合装置および方法

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Publication number
JP7779269B2
JP7779269B2 JP2022572979A JP2022572979A JP7779269B2 JP 7779269 B2 JP7779269 B2 JP 7779269B2 JP 2022572979 A JP2022572979 A JP 2022572979A JP 2022572979 A JP2022572979 A JP 2022572979A JP 7779269 B2 JP7779269 B2 JP 7779269B2
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JPWO2022145214A1 (https=
Inventor
智 隈
央二 中神
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Sony Corp
Sony Group Corp
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Sony Corp
Sony Group Corp
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    • 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 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
    • G06T7/00—Image analysis
    • G06T7/60—Analysis of geometric attributes
    • 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
    • H04N19/70—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
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Geometry (AREA)
  • Software Systems (AREA)
  • Computer Graphics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Image Generation (AREA)
JP2022572979A 2020-12-28 2021-12-14 符号化装置および方法、並びに、複合装置および方法 Active JP7779269B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020218500 2020-12-28
JP2020218500 2020-12-28
PCT/JP2021/045929 WO2022145214A1 (ja) 2020-12-28 2021-12-14 情報処理装置および方法

Publications (2)

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JPWO2022145214A1 JPWO2022145214A1 (https=) 2022-07-07
JP7779269B2 true JP7779269B2 (ja) 2025-12-03

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Country Status (6)

Country Link
US (1) US20240056604A1 (https=)
EP (1) EP4270323A4 (https=)
JP (1) JP7779269B2 (https=)
KR (1) KR20230125186A (https=)
CN (1) CN116670721A (https=)
WO (1) WO2022145214A1 (https=)

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US20230102401A1 (en) * 2021-09-30 2023-03-30 Qualcomm Incorporated Inter prediction coding for geometry point cloud compression
WO2024171797A1 (ja) * 2023-02-17 2024-08-22 ソニーグループ株式会社 情報処理装置および方法
WO2025007360A1 (zh) * 2023-07-06 2025-01-09 Oppo广东移动通信有限公司 编解码方法、码流、编码器、解码器以及存储介质
CN117213725B (zh) * 2023-09-12 2024-05-14 国能龙源环保有限公司 火电厂脱硫设备密封检测方法、系统、终端及存储介质
EP4633166A1 (en) * 2024-04-12 2025-10-15 InterDigital CE Patent Holdings, SAS Inter block multi-layer intra prediction for region-adaptive hierarchical transform

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WO2020162495A1 (ja) 2019-02-05 2020-08-13 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
US20200304829A1 (en) 2019-03-22 2020-09-24 Tencent America LLC Method and apparatus for interframe point cloud attribute coding

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KR102733195B1 (ko) * 2015-12-14 2024-11-25 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 삼차원 데이터 부호화 방법, 삼차원 데이터 복호 방법, 삼차원 데이터 부호화 장치 및 삼차원 데이터 복호 장치
US10897269B2 (en) * 2017-09-14 2021-01-19 Apple Inc. Hierarchical point cloud compression
US10904564B2 (en) * 2018-07-10 2021-01-26 Tencent America LLC Method and apparatus for video coding
WO2020075862A1 (ja) * 2018-10-12 2020-04-16 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
EP3944195B1 (en) * 2019-03-18 2024-12-25 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
CN113557552B (zh) * 2019-03-19 2025-09-26 索尼集团公司 信息处理装置和方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020162495A1 (ja) 2019-02-05 2020-08-13 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
US20200304829A1 (en) 2019-03-22 2020-09-24 Tencent America LLC Method and apparatus for interframe point cloud attribute coding

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
G-PCC codec description v7，INTERNATIONAL ORGANISATION FOR STANDARDISATION ORGANISATION INTERNATIONALE DE NORMALISATION ISO/IEC JTC1/SC29/WG11 CODING OF MOVING PICTURES AND AUDIO ISO/IEC JTC1/SC29/WG11 N19331，2020年06月26日，p.1,2,68-72，［令和7年7月18日検索］，インターネット ＜URL：https://www.mpeg.org/standards/MPEG-I/9/＞

Also Published As

Publication number Publication date
JPWO2022145214A1 (https=) 2022-07-07
EP4270323A1 (en) 2023-11-01
US20240056604A1 (en) 2024-02-15
CN116670721A (zh) 2023-08-29
KR20230125186A (ko) 2023-08-29
EP4270323A4 (en) 2024-05-29
WO2022145214A1 (ja) 2022-07-07

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