JP7381444B2 - 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 - Google Patents

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 Download PDF

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JP7381444B2
JP7381444B2 JP2020500512A JP2020500512A JP7381444B2 JP 7381444 B2 JP7381444 B2 JP 7381444B2 JP 2020500512 A JP2020500512 A JP 2020500512A JP 2020500512 A JP2020500512 A JP 2020500512A JP 7381444 B2 JP7381444 B2 JP 7381444B2
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JPWO2019159956A1 (ja
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敏康 杉尾
達也 小山
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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
    • H04N19/90—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
    • 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

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  • 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)
JP2020500512A 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 Active JP7381444B2 (ja)

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US62/630,514 2018-02-14
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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
EP4030384A4 (en) * 2019-09-11 2024-03-20 Sony Group Corporation INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, PLAYBACK PROCESSING APPARATUS AND PLAYBACK PROCESSING METHOD
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
CN116529769A (zh) * 2020-10-07 2023-08-01 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、三维数据编码装置及三维数据解码装置
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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WO2017168472A1 (ja) 2016-03-30 2017-10-05 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
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

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WO2017168472A1 (ja) 2016-03-30 2017-10-05 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
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

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CA3090919A1 (en) 2019-08-22
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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