BR112020026735A2 - Método de codificação de dados tridimensionais, método de decodificação de dados tridimensionais, dispositivo de codificação de dados tridimensionais, e dispositivo de decodificação de dados tridimensionais - Google Patents

Método de codificação de dados tridimensionais, método de decodificação de dados tridimensionais, dispositivo de codificação de dados tridimensionais, e dispositivo de decodificação de dados tridimensionais Download PDF

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Publication number
BR112020026735A2
BR112020026735A2 BR112020026735-0A BR112020026735A BR112020026735A2 BR 112020026735 A2 BR112020026735 A2 BR 112020026735A2 BR 112020026735 A BR112020026735 A BR 112020026735A BR 112020026735 A2 BR112020026735 A2 BR 112020026735A2
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Brazil
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data
information
nal
encoded
geometry
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BR112020026735-0A
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English (en)
Portuguese (pt)
Inventor
Noritaka Iguchi
Toshiyasu Sugio
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Panasonic Intellectual Property Corporation Of America
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Publication of BR112020026735A2 publication Critical patent/BR112020026735A2/pt

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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)
BR112020026735-0A 2018-08-08 2019-08-07 Método de codificação de dados tridimensionais, método de decodificação de dados tridimensionais, dispositivo de codificação de dados tridimensionais, e dispositivo de decodificação de dados tridimensionais BR112020026735A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862716005P 2018-08-08 2018-08-08
US62/716,005 2018-08-08
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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BR112020026735A2 true BR112020026735A2 (pt) 2021-03-30

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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
CN120182398A (zh) 2025-06-20
KR20210040962A (ko) 2021-04-14
US11750844B2 (en) 2023-09-05
WO2020032136A1 (ja) 2020-02-13
US20220408116A1 (en) 2022-12-22
CN120182397A (zh) 2025-06-20

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