KR20210070368A - 비디오 이미지 요소 예측 방법 및 장치, 컴퓨터 저장 매체 - Google Patents

비디오 이미지 요소 예측 방법 및 장치, 컴퓨터 저장 매체 Download PDF

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KR20210070368A
KR20210070368A KR1020217014094A KR20217014094A KR20210070368A KR 20210070368 A KR20210070368 A KR 20210070368A KR 1020217014094 A KR1020217014094 A KR 1020217014094A KR 20217014094 A KR20217014094 A KR 20217014094A KR 20210070368 A KR20210070368 A KR 20210070368A
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준옌 훠
슈아이 완
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광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드
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Priority to KR1020257000327A priority Critical patent/KR20250008806A/ko
Priority to KR1020257000316A priority patent/KR20250011712A/ko
Priority to KR1020267003301A priority patent/KR20260019671A/ko
Publication of KR20210070368A publication Critical patent/KR20210070368A/ko
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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
    • H04N19/105—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
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    • 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
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • H—ELECTRICITY
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    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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    • 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
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    • 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
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    • 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
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    • 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
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    • 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
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    • H04N19/182—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 pixel
    • H—ELECTRICITY
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    • 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
    • H04N19/186—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 colour or a chrominance component
    • H—ELECTRICITY
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    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
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    • 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
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop

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  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
KR1020217014094A 2018-10-12 2019-10-11 비디오 이미지 요소 예측 방법 및 장치, 컴퓨터 저장 매체 Pending KR20210070368A (ko)

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Application Number Priority Date Filing Date Title
KR1020257000327A KR20250008806A (ko) 2018-10-12 2019-10-11 비디오 이미지 요소 예측 방법 및 장치, 컴퓨터 저장 매체
KR1020257000316A KR20250011712A (ko) 2018-10-12 2019-10-11 비디오 이미지 요소 예측 방법 및 장치, 컴퓨터 저장 매체
KR1020267003301A KR20260019671A (ko) 2018-10-12 2019-10-11 비디오 이미지 요소 예측 방법 및 장치, 컴퓨터 저장 매체

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US201862744747P 2018-10-12 2018-10-12
US62/744,747 2018-10-12
PCT/CN2019/110633 WO2020073990A1 (zh) 2018-10-12 2019-10-11 视频图像分量预测方法及装置、计算机存储介质

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KR1020267003301A Division KR20260019671A (ko) 2018-10-12 2019-10-11 비디오 이미지 요소 예측 방법 및 장치, 컴퓨터 저장 매체
KR1020257000316A Division KR20250011712A (ko) 2018-10-12 2019-10-11 비디오 이미지 요소 예측 방법 및 장치, 컴퓨터 저장 매체

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KR1020257000316A Pending KR20250011712A (ko) 2018-10-12 2019-10-11 비디오 이미지 요소 예측 방법 및 장치, 컴퓨터 저장 매체
KR1020267003301A Pending KR20260019671A (ko) 2018-10-12 2019-10-11 비디오 이미지 요소 예측 방법 및 장치, 컴퓨터 저장 매체
KR1020257000327A Pending KR20250008806A (ko) 2018-10-12 2019-10-11 비디오 이미지 요소 예측 방법 및 장치, 컴퓨터 저장 매체

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KR1020267003301A Pending KR20260019671A (ko) 2018-10-12 2019-10-11 비디오 이미지 요소 예측 방법 및 장치, 컴퓨터 저장 매체
KR1020257000327A Pending KR20250008806A (ko) 2018-10-12 2019-10-11 비디오 이미지 요소 예측 방법 및 장치, 컴퓨터 저장 매체

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US20220239901A1 (en) 2022-07-28
CN112335245A (zh) 2021-02-05
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ZA202102207B (en) 2022-07-27
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CN119835416A (zh) 2025-04-15
MX2021004090A (es) 2021-06-08
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