KR102723926B1 - 비디오 코딩을 위한 방법 및 장치 - Google Patents

비디오 코딩을 위한 방법 및 장치 Download PDF

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KR102723926B1
KR102723926B1 KR1020237008959A KR20237008959A KR102723926B1 KR 102723926 B1 KR102723926 B1 KR 102723926B1 KR 1020237008959 A KR1020237008959 A KR 1020237008959A KR 20237008959 A KR20237008959 A KR 20237008959A KR 102723926 B1 KR102723926 B1 KR 102723926B1
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intra prediction
prediction directions
video
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square block
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KR20230041091A (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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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020237008959A 2018-06-01 2019-05-29 비디오 코딩을 위한 방법 및 장치 Active KR102723926B1 (ko)

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KR1020247035749A KR20240158379A (ko) 2018-06-01 2019-05-29 비디오 코딩을 위한 방법 및 장치

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US201862679664P 2018-06-01 2018-06-01
US62/679,664 2018-06-01
US16/147,284 US10778971B2 (en) 2018-06-01 2018-09-28 Method and apparatus for video coding
US16/147,284 2018-09-28
KR1020207028229A KR102511621B1 (ko) 2018-06-01 2019-05-29 비디오 코딩을 위한 방법 및 장치
PCT/US2019/034357 WO2019232023A1 (en) 2018-06-01 2019-05-29 Method and apparatus for video coding

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KR20230041091A KR20230041091A (ko) 2023-03-23
KR102723926B1 true KR102723926B1 (ko) 2024-10-31

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KR1020247035749A Pending KR20240158379A (ko) 2018-06-01 2019-05-29 비디오 코딩을 위한 방법 및 장치
KR1020207028229A Active KR102511621B1 (ko) 2018-06-01 2019-05-29 비디오 코딩을 위한 방법 및 장치

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KR1020207028229A Active KR102511621B1 (ko) 2018-06-01 2019-05-29 비디오 코딩을 위한 방법 및 장치

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US (3) US10778971B2 (enExample)
EP (1) EP3804312A4 (enExample)
JP (5) JP7025562B2 (enExample)
KR (3) KR102723926B1 (enExample)
CN (2) CN116095344B (enExample)
WO (1) WO2019232023A1 (enExample)

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CN112119638B (zh) 2018-05-14 2024-12-06 交互数字Vc控股公司 用于四叉树-二叉树的块形状自适应帧内预测方向
EP3804336A4 (en) * 2018-07-11 2021-08-11 Huawei Technologies Co., Ltd. FILTERING PROCESS AND APPARATUS DEPENDING ON THE ASPECT RATIO FOR INTRA-PREDICTION
CN119629341A (zh) * 2018-07-16 2025-03-14 交互数字Vc控股公司 宽角帧内预测和位置依赖性帧内预测组合
KR20250074693A (ko) 2019-01-02 2025-05-27 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 인트라 예측 방법 및 장치, 컴퓨터 판독가능 저장 매체
US20220224938A1 (en) * 2021-01-08 2022-07-14 Offinno, LLC Intra Prediction Signaling

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US9392301B2 (en) * 2011-07-01 2016-07-12 Qualcomm Incorporated Context adaptive entropy coding for non-square blocks in video coding
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JP7234429B2 (ja) 2023-03-07
JP2024024115A (ja) 2024-02-21
US20190373257A1 (en) 2019-12-05
JP7652948B2 (ja) 2025-03-27
US20230319268A1 (en) 2023-10-05
JP7420991B2 (ja) 2024-01-23
JP2025085747A (ja) 2025-06-05
CN116095344B (zh) 2025-02-07
KR20200121366A (ko) 2020-10-23
EP3804312A1 (en) 2021-04-14
CN112534812B (zh) 2022-11-08
KR20230041091A (ko) 2023-03-23
JP2023054257A (ja) 2023-04-13
CN112534812A (zh) 2021-03-19
JP2022051929A (ja) 2022-04-01
US20200374517A1 (en) 2020-11-26
JP7025562B2 (ja) 2022-02-24
WO2019232023A1 (en) 2019-12-05
KR102511621B1 (ko) 2023-03-20
EP3804312A4 (en) 2022-03-16
JP2021517391A (ja) 2021-07-15
CN116095344A (zh) 2023-05-09
US11722661B2 (en) 2023-08-08
US10778971B2 (en) 2020-09-15
KR20240158379A (ko) 2024-11-04

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