CN120182398A - 三维数据生成方法、编码三维数据处理方法、三维数据生成装置、以及编码三维数据处理装置 - Google Patents

三维数据生成方法、编码三维数据处理方法、三维数据生成装置、以及编码三维数据处理装置 Download PDF

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Publication number
CN120182398A
CN120182398A CN202510267714.7A CN202510267714A CN120182398A CN 120182398 A CN120182398 A CN 120182398A CN 202510267714 A CN202510267714 A CN 202510267714A CN 120182398 A CN120182398 A CN 120182398A
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unit
data
encoding
information
nal
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Chinese (zh)
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井口贺敬
杉尾敏康
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Panasonic Intellectual Property Corp of America
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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
    • 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
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • H04N19/177—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 group of pictures [GOP]
    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

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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)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Image Processing (AREA)
CN202510267714.7A 2018-08-08 2019-08-07 三维数据生成方法、编码三维数据处理方法、三维数据生成装置、以及编码三维数据处理装置 Pending CN120182398A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201862716005P 2018-08-08 2018-08-08
US62/716,005 2018-08-08
CN201980051709.5A CN112534477B (zh) 2018-08-08 2019-08-07 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
PCT/JP2019/031235 WO2020032136A1 (ja) 2018-08-08 2019-08-07 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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CN201980051709.5A Active CN112534477B (zh) 2018-08-08 2019-08-07 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
CN202510267713.2A Pending CN120182397A (zh) 2018-08-08 2019-08-07 编码三维数据生成方法、编码三维数据处理方法、三维数据生成装置、以及编码三维数据处理装置

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CN202510267713.2A Pending CN120182397A (zh) 2018-08-08 2019-08-07 编码三维数据生成方法、编码三维数据处理方法、三维数据生成装置、以及编码三维数据处理装置

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US (3) US11463735B2 (https=)
EP (1) EP3836088A4 (https=)
JP (3) JP7490555B2 (https=)
KR (1) KR20210040962A (https=)
CN (3) CN120182398A (https=)
BR (1) BR112020026735A2 (https=)
MX (2) MX2021001377A (https=)
WO (1) WO2020032136A1 (https=)

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KR20220038332A (ko) * 2019-07-02 2022-03-28 브이아이디 스케일, 인크. 스트리밍 서비스에서의 입체 콘텐츠 컴포넌트 서브-비트스트림의 동적 적응
CN113240786B (zh) * 2021-05-10 2023-06-13 北京奇艺世纪科技有限公司 一种视频点云渲染方法、装置、电子设备及存储介质
CN116781913A (zh) * 2022-03-11 2023-09-19 腾讯科技（深圳）有限公司 点云媒体的编解码方法及相关产品

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CN120182398A (zh) * 2018-08-08 2025-06-20 松下电器（美国）知识产权公司 三维数据生成方法、编码三维数据处理方法、三维数据生成装置、以及编码三维数据处理装置
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Publication number Publication date
US11463735B2 (en) 2022-10-04
JP2025148541A (ja) 2025-10-07
JP7714730B2 (ja) 2025-07-29
US20210112282A1 (en) 2021-04-15
EP3836088A4 (en) 2021-12-15
MX2024006694A (es) 2024-06-19
CN112534477A (zh) 2021-03-19
EP3836088A1 (en) 2021-06-16
MX2021001377A (es) 2021-04-19
US20230362414A1 (en) 2023-11-09
JP2024102345A (ja) 2024-07-30
JPWO2020032136A1 (ja) 2021-08-10
CN112534477B (zh) 2025-03-21
JP7490555B2 (ja) 2024-05-27
KR20210040962A (ko) 2021-04-14
US11750844B2 (en) 2023-09-05
BR112020026735A2 (pt) 2021-03-30
WO2020032136A1 (ja) 2020-02-13
US20220408116A1 (en) 2022-12-22
CN120182397A (zh) 2025-06-20

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