KR102511621B1 - 비디오 코딩을 위한 방법 및 장치 - Google Patents

비디오 코딩을 위한 방법 및 장치 Download PDF

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KR102511621B1
KR102511621B1 KR1020207028229A KR20207028229A KR102511621B1 KR 102511621 B1 KR102511621 B1 KR 102511621B1 KR 1020207028229 A KR1020207028229 A KR 1020207028229A KR 20207028229 A KR20207028229 A KR 20207028229A KR 102511621 B1 KR102511621 B1 KR 102511621B1
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intra prediction
prediction directions
intra
video
block
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KR20200121366A (ko
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산 류
스테판 웽거
신 자오
샹 리
량 자오
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텐센트 아메리카 엘엘씨
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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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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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  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020207028229A 2018-06-01 2019-05-29 비디오 코딩을 위한 방법 및 장치 Active KR102511621B1 (ko)

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US201862679664P 2018-06-01 2018-06-01
US62/679,664 2018-06-01
US16/147,284 2018-09-28
US16/147,284 US10778971B2 (en) 2018-06-01 2018-09-28 Method and apparatus for video coding
PCT/US2019/034357 WO2019232023A1 (en) 2018-06-01 2019-05-29 Method and apparatus for video coding

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KR1020237008959A Active KR102723926B1 (ko) 2018-06-01 2019-05-29 비디오 코딩을 위한 방법 및 장치

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KR1020237008959A Active KR102723926B1 (ko) 2018-06-01 2019-05-29 비디오 코딩을 위한 방법 및 장치

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US (3) US10778971B2 (https=)
EP (1) EP3804312A4 (https=)
JP (5) JP7025562B2 (https=)
KR (3) KR102511621B1 (https=)
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BR112020025939A2 (pt) * 2018-07-16 2021-03-23 Interdigital Vc Holdings, Inc. previsão intra de ângulo amplo e combinação de previsão intra dependente da posição
CN112956191A (zh) 2019-01-02 2021-06-11 Oppo广东移动通信有限公司 帧内预测方法及装置、计算机可读存储介质
US20220224938A1 (en) * 2021-01-08 2022-07-14 Offinno, LLC Intra Prediction Signaling

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EP3804312A4 (en) 2022-03-16
KR20240158379A (ko) 2024-11-04
JP7420991B2 (ja) 2024-01-23
US20230319268A1 (en) 2023-10-05
JP2021517391A (ja) 2021-07-15
JP2024024115A (ja) 2024-02-21
US10778971B2 (en) 2020-09-15
CN116095344B (zh) 2025-02-07
US20200374517A1 (en) 2020-11-26
JP2025085747A (ja) 2025-06-05
JP7652948B2 (ja) 2025-03-27
CN116095344A (zh) 2023-05-09
US12563187B2 (en) 2026-02-24
WO2019232023A1 (en) 2019-12-05
JP2022051929A (ja) 2022-04-01
CN112534812A (zh) 2021-03-19
EP3804312A1 (en) 2021-04-14
JP2023054257A (ja) 2023-04-13
CN112534812B (zh) 2022-11-08
US11722661B2 (en) 2023-08-08
US20190373257A1 (en) 2019-12-05
KR20230041091A (ko) 2023-03-23
KR20200121366A (ko) 2020-10-23
JP7025562B2 (ja) 2022-02-24
JP7234429B2 (ja) 2023-03-07
KR102723926B1 (ko) 2024-10-31

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