KR20230080447A - 장면의 하나 이상의 뷰들을 인코딩 및 디코딩하기 위한 방법 및 장치 - Google Patents

장면의 하나 이상의 뷰들을 인코딩 및 디코딩하기 위한 방법 및 장치 Download PDF

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KR20230080447A
KR20230080447A KR1020237014578A KR20237014578A KR20230080447A KR 20230080447 A KR20230080447 A KR 20230080447A KR 1020237014578 A KR1020237014578 A KR 1020237014578A KR 20237014578 A KR20237014578 A KR 20237014578A KR 20230080447 A KR20230080447 A KR 20230080447A
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view
block
pixels
views
blocks
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KR1020237014578A
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Korean (ko)
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크리스티안 배레캠프
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코닌클리케 필립스 엔.브이.
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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
    • H04N19/10—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
    • H04N19/124—Quantisation
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • 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
    • H04N19/102—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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding 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
    • H04N19/10—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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/176—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 block, e.g. a macroblock
    • 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
    • H04N19/50—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
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/21—Server components or server architectures
    • H04N21/218—Source of audio or video content, e.g. local disk arrays
    • H04N21/2187—Live feed

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020237014578A 2020-10-02 2021-09-27 장면의 하나 이상의 뷰들을 인코딩 및 디코딩하기 위한 방법 및 장치 Pending KR20230080447A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP20199751.7A EP3979644A1 (en) 2020-10-02 2020-10-02 A method and apparatus for encoding and decoding one or more views of a scene
EP20199751.7 2020-10-02
PCT/EP2021/076447 WO2022069388A1 (en) 2020-10-02 2021-09-27 A method and apparatus for encoding and decoding one or more views of a scene

Publications (1)

Publication Number Publication Date
KR20230080447A true KR20230080447A (ko) 2023-06-07

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KR1020237014578A Pending KR20230080447A (ko) 2020-10-02 2021-09-27 장면의 하나 이상의 뷰들을 인코딩 및 디코딩하기 위한 방법 및 장치

Country Status (9)

Country Link
US (1) US20230370600A1 (https=)
EP (2) EP3979644A1 (https=)
JP (1) JP7768225B2 (https=)
KR (1) KR20230080447A (https=)
CN (1) CN116250238A (https=)
BR (1) BR112023005833A2 (https=)
CA (1) CA3214970A1 (https=)
TW (1) TW202220447A (https=)
WO (1) WO2022069388A1 (https=)

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FR3137240A1 (fr) * 2022-06-22 2023-12-29 Orange Procédé de segmentation d’une pluralité de données, procédé de codage, procédé de décodage, dispositifs, systèmes et programme d’ordinateur correspondants
US12439094B2 (en) * 2022-10-10 2025-10-07 Alibaba Damo (Hangzhou) Technology Co., Ltd. Pre-analysis based image compression methods
US12532005B2 (en) * 2022-12-26 2026-01-20 Varjo Technologies Oy Image encoding based on alpha channel
US12549772B2 (en) * 2023-04-11 2026-02-10 Alibaba Innovation Private Limited Object mask information for supplemental enhancement information message
CN116248895B (zh) * 2023-05-06 2023-07-21 上海扬谷网络科技有限公司 虚拟现实全景漫游的视频云转码方法及系统
WO2025160413A1 (en) * 2024-01-24 2025-07-31 Google Llc Compressing videos for feedforward view synthesis

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Publication number Priority date Publication date Assignee Title
JP2005142654A (ja) * 2003-11-04 2005-06-02 Matsushita Electric Ind Co Ltd 映像送信装置および映像受信装置
JP2009004939A (ja) * 2007-06-20 2009-01-08 Victor Co Of Japan Ltd 多視点画像復号方法、多視点画像復号装置及び多視点画像復号プログラム
TWI542190B (zh) * 2008-11-04 2016-07-11 皇家飛利浦電子股份有限公司 編碼三維影像信號的方法及系統、經編碼之三維影像信號、解碼三維影像信號的方法及系統
KR101828096B1 (ko) * 2010-01-29 2018-02-09 톰슨 라이센싱 블록 기반 인터리빙
US11025918B2 (en) * 2016-12-29 2021-06-01 Sony Interactive Entertainment Inc. Foveated video link for VR, low latency wireless HMD video streaming with gaze tracking
WO2020008758A1 (ja) * 2018-07-06 2020-01-09 ソニー株式会社 情報処理装置および情報処理方法、並びにプログラム
US11138762B2 (en) * 2018-07-11 2021-10-05 Samsung Electronics Co., Ltd. Visual quality of video based point cloud compression using one or more additional patches
US20200153885A1 (en) * 2018-10-01 2020-05-14 Lg Electronics Inc. Apparatus for transmitting point cloud data, a method for transmitting point cloud data, an apparatus for receiving point cloud data and/or a method for receiving point cloud data
EP3672251A1 (en) * 2018-12-20 2020-06-24 Koninklijke KPN N.V. Processing video data for a video player apparatus
CN113748681B (zh) * 2019-01-09 2024-04-26 腾讯美国有限责任公司 动态点云分区打包方法、装置和电子设备
US11159811B2 (en) * 2019-03-15 2021-10-26 Tencent America LLC Partitioning of coded point cloud data
US11032576B2 (en) * 2019-06-10 2021-06-08 Microsoft Technology Licensing, Llc Selectively enhancing compressed digital content

Also Published As

Publication number Publication date
JP2023542860A (ja) 2023-10-12
US20230370600A1 (en) 2023-11-16
EP4222958C0 (en) 2025-02-19
JP7768225B2 (ja) 2025-11-12
BR112023005833A2 (pt) 2023-05-02
EP3979644A1 (en) 2022-04-06
CN116250238A (zh) 2023-06-09
TW202220447A (zh) 2022-05-16
CA3214970A1 (en) 2022-04-07
WO2022069388A1 (en) 2022-04-07
EP4222958A1 (en) 2023-08-09
EP4222958B1 (en) 2025-02-19

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