CN113228110A - 三维数据编码方法、三维数据解码方法、三维数据编码装置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、三维数据编码装置及三维数据解码装置 Download PDF

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Publication number
CN113228110A
CN113228110A CN201980085364.5A CN201980085364A CN113228110A CN 113228110 A CN113228110 A CN 113228110A CN 201980085364 A CN201980085364 A CN 201980085364A CN 113228110 A CN113228110 A CN 113228110A
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data
information
tile
encoding
dimensional
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井口贺敬
杉尾敏康
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Panasonic Intellectual Property Corp of America
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Panasonic Intellectual Property Corp of America
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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
    • H04N19/10—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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • 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
    • H04N19/10—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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/17—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 an image region, e.g. an object
    • H04N19/176—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 an image region, e.g. an object the region being a block, e.g. a macroblock
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/70—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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Discrete Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
CN201980085364.5A 2018-12-28 2019-12-27 三维数据编码方法、三维数据解码方法、三维数据编码装置及三维数据解码装置 Pending CN113228110A (zh)

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US201862785944P 2018-12-28 2018-12-28
US62/785,944 2018-12-28
PCT/JP2019/051535 WO2020138463A1 (ja) 2018-12-28 2019-12-27 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 (3) US11582483B2 (https=)
JP (3) JP7509694B2 (https=)
CN (1) CN113228110A (https=)
WO (1) WO2020138463A1 (https=)

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US12113997B2 (en) * 2019-01-22 2024-10-08 Tencent America LLC Method for tile group identification
WO2020175709A1 (ja) * 2019-02-28 2020-09-03 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
US10504005B1 (en) * 2019-05-10 2019-12-10 Capital One Services, Llc Techniques to embed a data object into a multidimensional frame
CN112218079B (zh) * 2020-08-24 2022-10-25 北京大学深圳研究生院 一种基于空间顺序的点云分层方法、点云预测方法及设备
WO2022133755A1 (zh) * 2020-12-22 2022-06-30 Oppo广东移动通信有限公司 点云的解码方法、编码方法、解码器以及编码器
WO2022149589A1 (ja) * 2021-01-07 2022-07-14 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 三次元データ復号方法、三次元データ符号化方法、三次元データ復号装置、及び三次元データ符号化装置
US11611775B2 (en) * 2021-01-19 2023-03-21 Tencent America LLC Method and apparatus for point cloud coding
CN115714859B (zh) * 2021-08-23 2025-05-16 维沃移动通信有限公司 点云属性编码方法、点云属性解码方法及终端
GB2623524B (en) * 2022-10-17 2025-06-18 Canon Kk Method, device, and computer program for improving transmission and/or storage of point cloud data

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JPH11215496A (ja) * 1998-01-29 1999-08-06 Fujitsu Ltd ３次元データ圧縮装置、３次元データ復元装置および記録媒体
EP1800238A4 (en) * 2004-09-21 2012-01-25 Euclid Discoveries Llc APPARATUS AND METHOD FOR PROCESSING VIDEO DATA
JP2011156108A (ja) 2010-01-29 2011-08-18 Toshiba Corp 磁気共鳴スペクトロスコピー装置
JP5762637B2 (ja) 2012-07-30 2015-08-12 三菱電機株式会社 地図表示装置
KR20170035832A (ko) * 2014-07-18 2017-03-31 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 화상 부호화 방법, 화상 복호 방법, 화상 부호화 장치, 화상 복호 장치, 및 콘텐츠 전송 방법
JP6826368B2 (ja) 2016-01-14 2021-02-03 キヤノン株式会社 符号化装置及びその制御方法
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US11508096B2 (en) * 2017-07-10 2022-11-22 Sony Corporation Information processing apparatus and method
CN109035286A (zh) 2018-06-29 2018-12-18 北京农业信息技术研究中心 植物三维点云数据高通量获取方法及装置
US10762667B2 (en) * 2018-11-30 2020-09-01 Point Cloud Compression, B.V. Method and apparatus for compression of point cloud data
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JPWO2020138463A1 (ja) 2021-11-04
JP2024120055A (ja) 2024-09-03
JP7824462B2 (ja) 2026-03-04
US20210314611A1 (en) 2021-10-07
US11582483B2 (en) 2023-02-14
WO2020138463A1 (ja) 2020-07-02
US20230164354A1 (en) 2023-05-25
US20250234040A1 (en) 2025-07-17
US12273561B2 (en) 2025-04-08
JP2025105670A (ja) 2025-07-10
JP7670909B2 (ja) 2025-04-30
JP7509694B2 (ja) 2024-07-02

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