CN114009025A - 三维数据编码方法、三维数据解码方法、三维数据编码装置、以及三维数据解码装置 - Google Patents

三维数据编码方法、三维数据解码方法、三维数据编码装置、以及三维数据解码装置 Download PDF

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CN114009025A
CN114009025A CN202080045000.7A CN202080045000A CN114009025A CN 114009025 A CN114009025 A CN 114009025A CN 202080045000 A CN202080045000 A CN 202080045000A CN 114009025 A CN114009025 A CN 114009025A
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dimensional data
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attribute information
value
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Chinese (zh)
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杉尾敏康
井口贺敬
韩中定
P·拉桑
P·米特拉比耶努鲁克
黎庆龙
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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
    • 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
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/124—Quantisation
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/18—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a set of transform coefficients
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202080045000.7A 2019-07-02 2020-07-02 三维数据编码方法、三维数据解码方法、三维数据编码装置、以及三维数据解码装置 Pending CN114009025A (zh)

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US201962869791P 2019-07-02 2019-07-02
US62/869,791 2019-07-02
PCT/JP2020/026102 WO2021002444A1 (ja) 2019-07-02 2020-07-02 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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US (2) US12315204B2 (https=)
JP (2) JP7619944B2 (https=)
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CN120355799A (zh) * 2025-06-24 2025-07-22 华能（上海）电力检修有限责任公司 基于空间网格与三维数据融合的kks编码生成方法及系统

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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
KR20230074504A (ko) * 2020-09-25 2023-05-30 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 포인트 클라우드 인코딩 방법, 포인트 클라우드 디코딩 방법 및 관련 장치
JP7678112B2 (ja) * 2020-12-22 2025-05-15 オッポ広東移動通信有限公司 点群の符号化方法、復号化方法、エンコーダ及びデコーダ
MX2023007152A (es) * 2021-01-06 2023-07-21 Lg Electronics Inc Dispositivo de transmision de datos de nube de puntos, metodo de transmision de datos de nube de puntos, dispositivo de recepcion de datos de nube de puntos y metodo de recepcion de datos de nube de puntos.
WO2022191132A1 (ja) * 2021-03-09 2022-09-15 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
JP7557406B2 (ja) * 2021-03-26 2024-09-27 Kddi株式会社 点群復号装置、点群復号方法及びプログラム
US12190547B2 (en) * 2021-11-30 2025-01-07 Verizon Patent And Licensing Inc. Methods and systems for scalable compression of point cloud data
EP4202728B1 (en) * 2021-12-21 2024-11-13 Axis AB Systems and methods for managing metadata
JP7598900B2 (ja) * 2022-06-15 2024-12-12 ソフトバンク株式会社 管理装置、プログラム、システム、及び管理方法
CN118023923B (zh) * 2024-03-30 2024-08-02 重庆科技大学 机器人焊接装配机构及其在环形焊缝检测与焊后热处理中的应用
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

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CN104246831B (zh) 2012-07-30 2016-12-28 三菱电机株式会社 地图显示装置
EP3608876A1 (en) 2016-09-13 2020-02-12 Dassault Systèmes Compressing a signal that represents a physical attribute
WO2019012975A1 (ja) * 2017-07-10 2019-01-17 ソニー株式会社 情報処理装置および方法
CN119625089A (zh) * 2017-11-22 2025-03-14 松下电器（美国）知识产权公司 三维数据编码方法、三维数据解码方法、三维数据编码装置、以及三维数据解码装置
EP3926962A4 (en) * 2019-03-16 2022-04-20 LG Electronics Inc. DEVICE AND METHOD FOR PROCESSING POINT CLOUD DATA
US10964068B2 (en) * 2019-03-18 2021-03-30 Blackberry Limited Methods and devices for predictive point cloud attribute coding

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120355799A (zh) * 2025-06-24 2025-07-22 华能（上海）电力检修有限责任公司 基于空间网格与三维数据融合的kks编码生成方法及系统
CN120355799B (zh) * 2025-06-24 2025-09-02 华能（上海）电力检修有限责任公司 基于空间网格与三维数据融合的kks编码生成方法及系统

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JPWO2021002444A1 (https=) 2021-01-07
US12315204B2 (en) 2025-05-27
US20220108489A1 (en) 2022-04-07
JP7619944B2 (ja) 2025-01-22
JP2025061178A (ja) 2025-04-10
US20250259337A1 (en) 2025-08-14

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