JPWO2022145214A1 - - Google Patents

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Publication number
JPWO2022145214A1
JPWO2022145214A1 JP2022572979A JP2022572979A JPWO2022145214A1 JP WO2022145214 A1 JPWO2022145214 A1 JP WO2022145214A1 JP 2022572979 A JP2022572979 A JP 2022572979A JP 2022572979 A JP2022572979 A JP 2022572979A JP WO2022145214 A1 JPWO2022145214 A1 JP WO2022145214A1
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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.)
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Application number
JP2022572979A
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Japanese (ja)
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JP7779269B2 (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.)
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Publication of JPWO2022145214A1 publication Critical patent/JPWO2022145214A1/ja
Application granted granted Critical
Publication of JP7779269B2 publication Critical patent/JP7779269B2/ja
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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 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Geometry (AREA)
  • Computer Graphics (AREA)
  • Software Systems (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)

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

Family

ID=82260464

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022572979A Active JP7779269B2 (ja) 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

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=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN121359460A (zh) * 2023-07-06 2026-01-16 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

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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6817961B2 (ja) * 2015-12-14 2021-01-20 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Ｐａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 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
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
BR112021016832A2 (pt) * 2019-03-18 2021-10-19 Panasonic Intellectual Property Corporation Of America Método de codificação de dados tridimensionais, método de decodificação de dados tridimensionais, dispositivo de codificação de dados tridimensionais, e dispositivo de decodificação de dados tridimensionais
WO2020189296A1 (ja) * 2019-03-19 2020-09-24 ソニー株式会社 情報処理装置および方法

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, JPN6025032482, 26 June 2020 (2020-06-26), pages 1 - 2, ISSN: 0005661316 *

Also Published As

Publication number Publication date
EP4270323A1 (en) 2023-11-01
WO2022145214A1 (ja) 2022-07-07
US20240056604A1 (en) 2024-02-15
CN116670721A (zh) 2023-08-29
KR20230125186A (ko) 2023-08-29
EP4270323A4 (en) 2024-05-29
JP7779269B2 (ja) 2025-12-03

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