CN114450941A - 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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CN114450941A
CN114450941A CN202080067958.6A CN202080067958A CN114450941A CN 114450941 A CN114450941 A CN 114450941A CN 202080067958 A CN202080067958 A CN 202080067958A CN 114450941 A CN114450941 A CN 114450941A
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data
information
dimensional
decoding
dimensional data
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Chinese (zh)
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韩中定
P·拉桑
P·米特拉比耶努鲁克
黎庆龙
井口贺敬
杉尾敏康
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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
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
    • H04N13/106—Processing image signals
    • H04N13/161—Encoding, multiplexing or demultiplexing different image signal components
    • 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
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
    • H04N13/194—Transmission of image signals
    • 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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/436—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/90—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)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202080067958.6A 2019-10-04 2020-10-02 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 CN114450941A (zh)

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US201962910600P 2019-10-04 2019-10-04
US62/910,600 2019-10-04
PCT/JP2020/037595 WO2021066163A1 (ja) 2019-10-04 2020-10-02 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 (2) US12243275B2 (https=)
JP (2) JP7625526B2 (https=)
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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
US11743501B2 (en) * 2020-04-07 2023-08-29 Qualcomm Incorporated High-level syntax design for geometry-based point cloud compression
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
WO2022050612A1 (ko) * 2020-09-07 2022-03-10 엘지전자 주식회사 포인트 클라우드 데이터 전송장치, 포인트 클라우드 데이터 전송방법, 포인트 클라우드 데이터 수신장치 및 포인트 클라우드 데이터 수신방법
CN117730539A (zh) * 2021-07-14 2024-03-19 Lg 电子株式会社 点云数据发送设备和方法以及点云数据接收设备和方法
CN119054291A (zh) * 2022-04-14 2024-11-29 Lg电子株式会社 点云数据的发送装置和由相同的发送装置执行的方法及点云数据的接收装置和由相同的接收装置执行的方法
CN115150818B (zh) * 2022-09-05 2022-11-04 光谷技术有限公司 一种基于人工智能的通信传输加密方法
CN116626706B (zh) * 2023-05-12 2024-01-16 北京交通大学 轨道交通隧道侵限检测方法及系统

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JPH08322018A (ja) * 1995-05-26 1996-12-03 Hitachi Ltd ビデオ・オーディオデータの再生装置
JP2009033604A (ja) * 2007-07-30 2009-02-12 Victor Co Of Japan Ltd 映像信号符号化装置および方法
JP2012054788A (ja) * 2010-09-01 2012-03-15 Canon Inc データファイル転送装置、その制御方法、プログラム及び記憶媒体
CN104246831B (zh) 2012-07-30 2016-12-28 三菱电机株式会社 地图显示装置
CN108886626B (zh) * 2016-03-28 2021-07-16 索尼公司 信息处理装置、信息处理方法以及信息处理系统
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CN119625089A (zh) * 2017-11-22 2025-03-14 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
CN112219228B (zh) * 2018-06-08 2024-10-22 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
WO2020013249A1 (ja) * 2018-07-13 2020-01-16 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
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
KR102406846B1 (ko) * 2020-03-18 2022-06-10 엘지전자 주식회사 포인트 클라우드 데이터 송신 장치, 포인트 클라우드 데이터 송신 방법, 포인트 클라우드 데이터 수신 장치 및 포인트 클라우드 데이터 수신 방법
WO2022075326A1 (ja) * 2020-10-07 2022-04-14 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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JP7625526B2 (ja) 2025-02-03
US20250173909A1 (en) 2025-05-29
US20220222863A1 (en) 2022-07-14
WO2021066163A1 (ja) 2021-04-08
JPWO2021066163A1 (https=) 2021-04-08
US12243275B2 (en) 2025-03-04
JP2025061602A (ja) 2025-04-10

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