CN112219228B - 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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CN112219228B
CN112219228B CN201980037806.9A CN201980037806A CN112219228B CN 112219228 B CN112219228 B CN 112219228B CN 201980037806 A CN201980037806 A CN 201980037806A CN 112219228 B CN112219228 B CN 112219228B
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CN112219228A (zh
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杉尾敏康
井口贺敬
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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
    • H04N19/50—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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
    • 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)
CN201980037806.9A 2018-06-08 2019-06-06 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 Active CN112219228B (zh)

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CN202411391361.3A CN119251323A (zh) 2018-06-08 2019-06-06 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
CN202411391363.2A CN119251324A (zh) 2018-06-08 2019-06-06 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

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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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CN202411391363.2A Division CN119251324A (zh) 2018-06-08 2019-06-06 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

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CN202411391361.3A Pending CN119251323A (zh) 2018-06-08 2019-06-06 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
CN202411391363.2A Pending CN119251324A (zh) 2018-06-08 2019-06-06 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

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CN202411391363.2A Pending CN119251324A (zh) 2018-06-08 2019-06-06 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

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MX2020013272A (es) * 2018-06-14 2021-02-18 Panasonic Ip Corp America Metodo de codificacion de datos tridimensionales, metodo de decodificacion de datos tridimensionales, dispositivo codificador de datos tridimensionales y dispositivo decodificador de datos tridimensionales.
US11588499B2 (en) * 2018-11-05 2023-02-21 Samsung Electronics Co., Ltd. Lossless compression of neural network weights
EP3985614A4 (en) * 2019-07-12 2022-09-21 Sony Group Corporation INFORMATION PROCESSING DEVICE AND METHOD
CN114450941A (zh) * 2019-10-04 2022-05-06 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
CN115335868A (zh) * 2020-03-27 2022-11-11 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
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
WO2022067790A1 (zh) 2020-09-30 2022-04-07 Oppo广东移动通信有限公司 一种点云分层方法及解码器、编码器、存储介质
CN116980624A (zh) * 2020-12-31 2023-10-31 Oppo广东移动通信有限公司 点云编解码方法、编码器、解码器以及计算机存储介质
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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CN112219228A (zh) 2021-01-12
CN119251323A (zh) 2025-01-03
JP7197575B2 (ja) 2022-12-27
WO2019235587A1 (ja) 2019-12-12
US20250106414A1 (en) 2025-03-27
JPWO2019235587A1 (ja) 2021-06-17
CN119251324A (zh) 2025-01-03
US20210105494A1 (en) 2021-04-08
US20220345732A1 (en) 2022-10-27
US11418800B2 (en) 2022-08-16
US12206870B2 (en) 2025-01-21

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