JP7197575B2 - 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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JP7197575B2
JP7197575B2 JP2020523185A JP2020523185A JP7197575B2 JP 7197575 B2 JP7197575 B2 JP 7197575B2 JP 2020523185 A JP2020523185 A JP 2020523185A JP 2020523185 A JP2020523185 A JP 2020523185A JP 7197575 B2 JP7197575 B2 JP 7197575B2
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敏康 杉尾
賀敬 井口
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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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
    • 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
    • H04N19/182—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 pixel
    • 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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/90—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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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Image Processing (AREA)
JP2020523185A 2018-06-08 2019-06-06 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 JP7197575B2 (ja)

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US201862682475P 2018-06-08 2018-06-08
US62/682,475 2018-06-08
US201862700661P 2018-07-19 2018-07-19
US62/700,661 2018-07-19
PCT/JP2019/022604 WO2019235587A1 (ja) 2018-06-08 2019-06-06 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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JPWO2019235587A1 JPWO2019235587A1 (ja) 2021-06-17
JPWO2019235587A5 JPWO2019235587A5 (https=) 2022-02-16
JP7197575B2 true JP7197575B2 (ja) 2022-12-27

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JP (1) JP7197575B2 (https=)
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JP7268599B2 (ja) * 2017-09-29 2023-05-08 ソニーグループ株式会社 情報処理装置および方法
CN112368742B (zh) * 2018-06-14 2025-02-21 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
US11588499B2 (en) * 2018-11-05 2023-02-21 Samsung Electronics Co., Ltd. Lossless compression of neural network weights
US20220286679A1 (en) * 2019-07-12 2022-09-08 Sony Group Corporation Information processing device and method
JP7625526B2 (ja) * 2019-10-04 2025-02-03 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 三次元データ復号方法及び三次元データ復号装置
WO2021193899A1 (ja) * 2020-03-27 2021-09-30 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
WO2021256559A1 (ja) * 2020-06-19 2021-12-23 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
WO2022004682A1 (ja) * 2020-06-29 2022-01-06 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及び三次元データ符号化装置
JP7520223B2 (ja) 2020-09-30 2024-07-22 オッポ広東移動通信有限公司 点群階層化方法、デコーダ、エンコーダ及び記憶媒体
JP7611400B2 (ja) 2020-12-31 2025-01-09 オッポ広東移動通信有限公司 点群符号化および復号化方法、エンコーダ、デコーダ、ならびにコンピュータ記憶媒体
CN113034685B (zh) * 2021-03-18 2022-12-06 北京百度网讯科技有限公司 激光点云与高精地图的叠加方法、装置及电子设备
KR20260032915A (ko) * 2023-07-05 2026-03-10 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 복호 방법, 복호 장치 및 부호화 장치

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JP2014527735A (ja) 2011-07-18 2014-10-16 トムソン ライセンシングＴｈｏｍｓｏｎ Ｌｉｃｅｎｓｉｎｇ ツリー構造の適応的エントロピー符号化方法
JP2014529950A (ja) 2011-08-25 2014-11-13 トムソン ライセンシングＴｈｏｍｓｏｎ Ｌｉｃｅｎｓｉｎｇ 階層的なエントロピー符号化および復号
JP2017126890A (ja) 2016-01-14 2017-07-20 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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JP2014527735A (ja) 2011-07-18 2014-10-16 トムソン ライセンシングＴｈｏｍｓｏｎ Ｌｉｃｅｎｓｉｎｇ ツリー構造の適応的エントロピー符号化方法
JP2014529950A (ja) 2011-08-25 2014-11-13 トムソン ライセンシングＴｈｏｍｓｏｎ Ｌｉｃｅｎｓｉｎｇ 階層的なエントロピー符号化および復号
JP2017126890A (ja) 2016-01-14 2017-07-20 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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US11418800B2 (en) 2022-08-16
US20220345732A1 (en) 2022-10-27
CN119251323A (zh) 2025-01-03
CN112219228A (zh) 2021-01-12
WO2019235587A1 (ja) 2019-12-12
CN119251324A (zh) 2025-01-03
US12206870B2 (en) 2025-01-21
US20250106414A1 (en) 2025-03-27
CN112219228B (zh) 2024-10-22
JPWO2019235587A1 (ja) 2021-06-17

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