CA3090919A1 - Three-dimensional data encoding method, three-dimensional data decoding method, three-dimensional data encoding device, and three-dimensional data decoding device - Google Patents

Three-dimensional data encoding method, three-dimensional data decoding method, three-dimensional data encoding device, and three-dimensional data decoding device Download PDF

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Publication number
CA3090919A1
CA3090919A1 CA3090919A CA3090919A CA3090919A1 CA 3090919 A1 CA3090919 A1 CA 3090919A1 CA 3090919 A CA3090919 A CA 3090919A CA 3090919 A CA3090919 A CA 3090919A CA 3090919 A1 CA3090919 A1 CA 3090919A1
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Prior art keywords
dimensional
dimensional data
information
encoding
leaf
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CA3090919A
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English (en)
French (fr)
Inventor
Toshiyasu Sugio
Tatsuya Koyama
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Panasonic Intellectual Property Corp of America
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Panasonic Intellectual Property Corp of America
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Publication of CA3090919A1 publication Critical patent/CA3090919A1/en
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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
    • 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
    • G06T9/40—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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
    • 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)
  • Computer Graphics (AREA)
  • Geometry (AREA)
  • Software Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
CA3090919A 2018-02-14 2019-02-13 Three-dimensional data encoding method, three-dimensional data decoding method, three-dimensional data encoding device, and three-dimensional data decoding device Pending CA3090919A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862630514P 2018-02-14 2018-02-14
US62/630,514 2018-02-14
PCT/JP2019/005063 WO2019159956A1 (ja) 2018-02-14 2019-02-13 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

Publications (1)

Publication Number Publication Date
CA3090919A1 true CA3090919A1 (en) 2019-08-22

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Family Applications (1)

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CA3090919A Pending CA3090919A1 (en) 2018-02-14 2019-02-13 Three-dimensional data encoding method, three-dimensional data decoding method, three-dimensional data encoding device, and three-dimensional data decoding device

Country Status (6)

Country Link
US (2) US12425662B2 (https=)
EP (1) EP3754609A4 (https=)
JP (2) JP7381444B2 (https=)
CN (1) CN111937042A (https=)
CA (1) CA3090919A1 (https=)
WO (1) WO2019159956A1 (https=)

Cited By (2)

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US20230239517A1 (en) * 2020-10-07 2023-07-27 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
EP4030384A4 (en) * 2019-09-11 2024-03-20 Sony Group Corporation INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, PLAYBACK PROCESSING APPARATUS AND PLAYBACK PROCESSING METHOD

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EP3721634A1 (en) * 2017-12-06 2020-10-14 V-Nova International Limited Methods and apparatuses for encoding and decoding a bytestream
EP3777148A4 (en) * 2018-03-30 2022-01-05 Hulu, LLC REUSE OF BLOCK TREE PATTERNS IN VIDEO COMPRESSION
WO2020190090A1 (ko) * 2019-03-20 2020-09-24 엘지전자 주식회사 포인트 클라우드 데이터 전송 장치, 포인트 클라우드 데이터 전송 방법, 포인트 클라우드 데이터 수신 장치 및 포인트 클라우드 데이터 수신 방법
WO2021029511A1 (ko) * 2019-08-09 2021-02-18 엘지전자 주식회사 포인트 클라우드 데이터 전송 장치, 포인트 클라우드 데이터 전송 방법, 포인트 클라우드 데이터 수신 장치 및 포인트 클라우드 데이터 수신 방법
WO2021261237A1 (ja) * 2020-06-22 2021-12-30 ソニーグループ株式会社 情報処理装置および方法
WO2022153835A1 (ja) * 2021-01-14 2022-07-21 ソニーグループ株式会社 情報処理装置および方法
CN113901157B (zh) * 2021-09-18 2025-01-10 阿里巴巴达摩院(杭州)科技有限公司 数据处理方法及装置

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KR100513732B1 (ko) * 2002-12-05 2005-09-08 삼성전자주식회사 3차원 객체 데이터 부호화 및 복호화 방법 및 장치
EP2197217A1 (en) * 2008-12-15 2010-06-16 Koninklijke Philips Electronics N.V. Image based 3D video format
JP5955378B2 (ja) * 2011-04-12 2016-07-20 トムソン ライセンシングＴｈｏｍｓｏｎ Ｌｉｃｅｎｓｉｎｇ エンコード方法及びデコード方法
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JP2013223096A (ja) * 2012-04-16 2013-10-28 Jvc Kenwood Corp 画像符号化装置、画像符号化方法及び画像符号化プログラム
CN104246831B (zh) 2012-07-30 2016-12-28 三菱电机株式会社 地图显示装置
US20160189419A1 (en) * 2013-08-09 2016-06-30 Sweep3D Corporation Systems and methods for generating data indicative of a three-dimensional representation of a scene
EP3234922A4 (en) * 2015-04-21 2018-12-05 Hewlett-Packard Development Company, L.P. Octree serialization
JP6331114B2 (ja) * 2016-03-30 2018-05-30 パナソニックＩｐマネジメント株式会社 位置推定装置、位置推定方法及び制御プログラム
US10223810B2 (en) * 2016-05-28 2019-03-05 Microsoft Technology Licensing, Llc Region-adaptive hierarchical transform and entropy coding for point cloud compression, and corresponding decompression
WO2017217191A1 (ja) * 2016-06-14 2017-12-21 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
EP3429207A1 (en) * 2017-07-13 2019-01-16 Thomson Licensing A method and apparatus for encoding/decoding a colored point cloud representing the geometry and colors of a 3d object
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Cited By (3)

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EP4030384A4 (en) * 2019-09-11 2024-03-20 Sony Group Corporation INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, PLAYBACK PROCESSING APPARATUS AND PLAYBACK PROCESSING METHOD
US12160608B2 (en) 2019-09-11 2024-12-03 Sony Group Corporation Information processing apparatus, information processing method, reproduction processing apparatus, and reproduction processing method
US20230239517A1 (en) * 2020-10-07 2023-07-27 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

Also Published As

Publication number Publication date
EP3754609A4 (en) 2021-04-07
JP7381444B2 (ja) 2023-11-15
US20200374566A1 (en) 2020-11-26
US12425662B2 (en) 2025-09-23
CN111937042A (zh) 2020-11-13
EP3754609A1 (en) 2020-12-23
US20250365451A1 (en) 2025-11-27
JP7629970B2 (ja) 2025-02-14
JP2024016160A (ja) 2024-02-06
JPWO2019159956A1 (ja) 2021-03-11
WO2019159956A1 (ja) 2019-08-22

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