JPWO2021060524A1 - - Google Patents

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Publication number
JPWO2021060524A1
JPWO2021060524A1 JP2021548457A JP2021548457A JPWO2021060524A1 JP WO2021060524 A1 JPWO2021060524 A1 JP WO2021060524A1 JP 2021548457 A JP2021548457 A JP 2021548457A JP 2021548457 A JP2021548457 A JP 2021548457A JP WO2021060524 A1 JPWO2021060524 A1 JP WO2021060524A1
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JP
Japan
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JP2021548457A
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Japanese (ja)
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JPWO2021060524A5 (https=
JP7626708B2 (ja
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Priority to JP2025009890A priority Critical patent/JP2025061769A/ja
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Classifications

    • 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
    • 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
    • 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
    • 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
    • H04N19/50—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Graphics (AREA)
  • Geometry (AREA)
  • Software Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2021548457A 2019-09-26 2020-09-25 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 Active JP7626708B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2025009890A JP2025061769A (ja) 2019-09-26 2025-01-23 符号化方法、復号方法、符号化装置、及び復号装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962906372P 2019-09-26 2019-09-26
US62/906,372 2019-09-26
PCT/JP2020/036417 WO2021060524A1 (ja) 2019-09-26 2020-09-25 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
JP2025009890A Division JP2025061769A (ja) 2019-09-26 2025-01-23 符号化方法、復号方法、符号化装置、及び復号装置

Publications (3)

Publication Number Publication Date
JPWO2021060524A1 true JPWO2021060524A1 (https=) 2021-04-01
JPWO2021060524A5 JPWO2021060524A5 (https=) 2023-10-03
JP7626708B2 JP7626708B2 (ja) 2025-02-04

Family

ID=75166240

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2021548457A Active JP7626708B2 (ja) 2019-09-26 2020-09-25 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
JP2025009890A Pending JP2025061769A (ja) 2019-09-26 2025-01-23 符号化方法、復号方法、符号化装置、及び復号装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2025009890A Pending JP2025061769A (ja) 2019-09-26 2025-01-23 符号化方法、復号方法、符号化装置、及び復号装置

Country Status (4)

Country Link
US (2) US12340543B2 (https=)
JP (2) JP7626708B2 (https=)
CN (1) CN114430845A (https=)
WO (1) WO2021060524A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113251919A (zh) * 2021-04-28 2021-08-13 中铁第四勘察设计院集团有限公司 一种基于坐标变换的圆柱体点云数据拟合方法及装置

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022062369A1 (zh) 2020-09-25 2022-03-31 Oppo广东移动通信有限公司 点云编解码方法与系统、及点云编码器与点云解码器
CN116349229A (zh) * 2020-10-06 2023-06-27 Lg电子株式会社 点云数据发送装置和方法、点云数据接收装置和方法
EP4261785A1 (en) * 2020-12-22 2023-10-18 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Point cloud encoding method and decoding method, and encoder and decoder
US11527017B1 (en) * 2022-05-03 2022-12-13 Illuscio, Inc. Systems and methods for dynamic decimation of point clouds and data points in a three-dimensional space
CN118689878B (zh) * 2024-08-23 2024-12-13 国网江苏省电力有限公司南京供电分公司 一种电力海量激光点云数据的检索方法和系统
WO2026063211A1 (ja) * 2024-09-20 2026-03-26 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 符号化方法、復号方法、符号化装置及び復号装置
CN119205046B (zh) * 2024-11-29 2025-03-07 中汽研汽车工业工程(天津)有限公司 一种面向汽车数字孪生工厂的数据集成管理方法及系统

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018083999A1 (ja) * 2016-11-01 2018-05-11 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 表示方法及び表示装置
JP2018078503A (ja) * 2016-11-11 2018-05-17 日本電信電話株式会社 データ符号化方法、データ符号化装置及びデータ符号化プログラム
JP2018101404A (ja) * 2016-09-13 2018-06-28 ダッソー システムズＤａｓｓａｕｌｔ Ｓｙｓｔｅｍｅｓ 物理的属性を表す信号の圧縮

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8411746B2 (en) * 2009-06-12 2013-04-02 Qualcomm Incorporated Multiview video coding over MPEG-2 systems
JP5762637B2 (ja) * 2012-07-30 2015-08-12 三菱電機株式会社 地図表示装置
US10694210B2 (en) * 2016-05-28 2020-06-23 Microsoft Technology Licensing, Llc Scalable point cloud compression with transform, and corresponding decompression
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
CA3090465A1 (en) * 2018-02-08 2019-08-15 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
WO2021062772A1 (zh) * 2019-09-30 2021-04-08 Oppo广东移动通信有限公司 预测方法、编码器、解码器及计算机存储介质
WO2022120594A1 (zh) * 2020-12-08 2022-06-16 Oppo广东移动通信有限公司 点云编解码方法、编码器、解码器及计算机存储介质
US12236649B2 (en) * 2021-06-08 2025-02-25 Tencent America LLC Method and apparatus for calculating distance based weighted average for point cloud coding

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018101404A (ja) * 2016-09-13 2018-06-28 ダッソー システムズＤａｓｓａｕｌｔ Ｓｙｓｔｅｍｅｓ 物理的属性を表す信号の圧縮
WO2018083999A1 (ja) * 2016-11-01 2018-05-11 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 表示方法及び表示装置
JP2018078503A (ja) * 2016-11-11 2018-05-17 日本電信電話株式会社 データ符号化方法、データ符号化装置及びデータ符号化プログラム

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113251919A (zh) * 2021-04-28 2021-08-13 中铁第四勘察设计院集团有限公司 一种基于坐标变换的圆柱体点云数据拟合方法及装置

Also Published As

Publication number Publication date
JP2025061769A (ja) 2025-04-11
WO2021060524A1 (ja) 2021-04-01
US12340543B2 (en) 2025-06-24
US20250278863A1 (en) 2025-09-04
US20220207782A1 (en) 2022-06-30
JP7626708B2 (ja) 2025-02-04
CN114430845A (zh) 2022-05-03

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