CN114586343A - 三维数据解码方法及三维数据解码装置 - Google Patents

三维数据解码方法及三维数据解码装置 Download PDF

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Publication number
CN114586343A
CN114586343A CN202080071859.5A CN202080071859A CN114586343A CN 114586343 A CN114586343 A CN 114586343A CN 202080071859 A CN202080071859 A CN 202080071859A CN 114586343 A CN114586343 A CN 114586343A
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tile
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Chinese (zh)
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韩中定
P·拉桑
P·米特拉比耶努鲁克
黎庆龙
井口贺敬
杉尾敏康
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Panasonic Intellectual Property Corp of America
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    • 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
    • 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
    • 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
    • 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
    • H04N19/90—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
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
    • 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)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Geometry (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Processing Or Creating Images (AREA)
CN202080071859.5A 2019-10-18 2020-10-16 三维数据解码方法及三维数据解码装置 Pending CN114586343A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962923016P 2019-10-18 2019-10-18
US62/923,016 2019-10-18
PCT/JP2020/039049 WO2021075537A1 (ja) 2019-10-18 2020-10-16 三次元データ復号方法、及び三次元データ復号装置

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CN114586343A true CN114586343A (zh) 2022-06-03

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US (2) US12230003B2 (https=)
JP (2) JP7638883B2 (https=)
CN (1) CN114586343A (https=)
WO (1) WO2021075537A1 (https=)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117930327B (zh) * 2022-10-25 2025-10-28 中国石油天然气集团有限公司 一种激发井深提取方法、装置和电子设备
JP2025007805A (ja) * 2023-07-03 2025-01-17 Kddi株式会社 メッシュ復号装置、メッシュ復号方法及びプログラム

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7324594B2 (en) * 2003-11-26 2008-01-29 Mitsubishi Electric Research Laboratories, Inc. Method for encoding and decoding free viewpoint videos
CN104246831B (zh) 2012-07-30 2016-12-28 三菱电机株式会社 地图显示装置
WO2014147715A1 (ja) * 2013-03-18 2014-09-25 株式会社 東芝 情報処理装置、制御方法およびプログラム
KR20170025179A (ko) * 2015-08-27 2017-03-08 엘지전자 주식회사 보행자 추돌 방지 시스템 및 그 동작방법
CN114979648B (zh) * 2016-05-27 2024-02-13 松下电器（美国）知识产权公司 编码方法、解码方法、及编码和解码方法
US11006135B2 (en) * 2016-08-05 2021-05-11 Sony Corporation Image processing apparatus and image processing method
DE112017005385T5 (de) * 2016-10-25 2019-08-01 Sony Corporation Bildverarbeitungseinrichtung und Bildverarbeitungsverfahren
US10347034B2 (en) * 2016-11-11 2019-07-09 Autodesk, Inc. Out-of-core point rendering with dynamic shapes
GB2558314B (en) * 2017-01-02 2020-07-29 Canon Kk Improved attribute mapping to encode and decode 3D models
JP7205471B2 (ja) * 2017-06-29 2023-01-17 ソニーグループ株式会社 画像処理装置および画像処理方法
US11113845B2 (en) * 2017-09-18 2021-09-07 Apple Inc. Point cloud compression using non-cubic projections and masks
US11315320B2 (en) * 2017-09-29 2022-04-26 Sony Corporation Information processing apparatus and method
WO2019198636A1 (ja) * 2018-04-10 2019-10-17 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

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US20250148650A1 (en) 2025-05-08
JP2025071216A (ja) 2025-05-02
JP7638883B2 (ja) 2025-03-04
JPWO2021075537A1 (https=) 2021-04-22
WO2021075537A1 (ja) 2021-04-22
US20220222862A1 (en) 2022-07-14
US12230003B2 (en) 2025-02-18

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