KR20260040128A - 정보 처리 방법 및 장치, 기기, 저장 매체 - Google Patents

정보 처리 방법 및 장치, 기기, 저장 매체

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Publication number
KR20260040128A
KR20260040128A KR1020267008133A KR20267008133A KR20260040128A KR 20260040128 A KR20260040128 A KR 20260040128A KR 1020267008133 A KR1020267008133 A KR 1020267008133A KR 20267008133 A KR20267008133 A KR 20267008133A KR 20260040128 A KR20260040128 A KR 20260040128A
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sample set
block
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encoded
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Korean (ko)
Inventor
옌주오 마
준옌 훠
슈아이 완
Original Assignee
광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/11Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/117Filters, e.g. for pre-processing or post-processing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/129Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/13Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/132Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
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    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • HELECTRICITY
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    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/136Incoming video signal characteristics or properties
    • HELECTRICITY
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    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/18Methods 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 set of transform coefficients
    • HELECTRICITY
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    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
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    • H04N19/169Methods 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
    • H04N19/186Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
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    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
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    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/93Run-length coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020267008133A 2019-01-16 2019-05-16 정보 처리 방법 및 장치, 기기, 저장 매체 Pending KR20260040128A (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201962793012P 2019-01-16 2019-01-16
US62/793,012 2019-01-16
KR1020217025551A KR20210114462A (ko) 2019-01-16 2019-05-16 정보 처리 방법 및 장치, 기기, 저장 매체
PCT/CN2019/087300 WO2020147226A1 (zh) 2019-01-16 2019-05-16 信息处理方法及装置、设备、存储介质

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KR1020217025551A Division KR20210114462A (ko) 2019-01-16 2019-05-16 정보 처리 방법 및 장치, 기기, 저장 매체

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KR20260040128A true KR20260040128A (ko) 2026-03-23

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KR1020267008133A Pending KR20260040128A (ko) 2019-01-16 2019-05-16 정보 처리 방법 및 장치, 기기, 저장 매체
KR1020217025551A Pending KR20210114462A (ko) 2019-01-16 2019-05-16 정보 처리 방법 및 장치, 기기, 저장 매체
KR1020267008137A Pending KR20260047625A (ko) 2019-01-16 2019-05-16 정보 처리 방법 및 장치, 기기, 저장 매체
KR1020267008130A Pending KR20260042312A (ko) 2019-01-16 2019-05-16 정보 처리 방법 및 장치, 기기, 저장 매체
KR1020267008128A Pending KR20260042311A (ko) 2019-01-16 2019-05-16 정보 처리 방법 및 장치, 기기, 저장 매체

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KR1020217025551A Pending KR20210114462A (ko) 2019-01-16 2019-05-16 정보 처리 방법 및 장치, 기기, 저장 매체
KR1020267008137A Pending KR20260047625A (ko) 2019-01-16 2019-05-16 정보 처리 방법 및 장치, 기기, 저장 매체
KR1020267008130A Pending KR20260042312A (ko) 2019-01-16 2019-05-16 정보 처리 방법 및 장치, 기기, 저장 매체
KR1020267008128A Pending KR20260042311A (ko) 2019-01-16 2019-05-16 정보 처리 방법 및 장치, 기기, 저장 매체

Country Status (6)

Country Link
US (1) US20210344924A1 (https=)
EP (1) EP3910948A4 (https=)
JP (5) JP7379501B2 (https=)
KR (5) KR20260040128A (https=)
CN (8) CN121711472A (https=)
WO (1) WO2020147226A1 (https=)

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KR20260040128A (ko) * 2019-01-16 2026-03-23 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 정보 처리 방법 및 장치, 기기, 저장 매체
CN113473135B (zh) * 2021-05-26 2023-09-01 北京大学 一种面向非线性纹理的帧内预测方法、设备及介质

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JP2013098713A (ja) * 2011-10-31 2013-05-20 Mitsubishi Electric Corp 動画像符号化装置、動画像復号装置、動画像符号化方法及び動画像復号方法
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JP6005572B2 (ja) * 2013-03-28 2016-10-12 Kddi株式会社 動画像符号化装置、動画像復号装置、動画像符号化方法、動画像復号方法、およびプログラム
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US10419757B2 (en) * 2016-08-31 2019-09-17 Qualcomm Incorporated Cross-component filter
EP3526968A4 (en) * 2016-10-12 2020-06-03 Telefonaktiebolaget LM Ericsson (publ) RESIDUAL REFINEMENT OF COLOR COMPONENTS
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CN116647688A (zh) * 2018-07-12 2023-08-25 华为技术有限公司 视频译码中使用交叉分量线性模型进行帧内预测
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KR20260040128A (ko) 2019-01-16 2026-03-23 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 정보 처리 방법 및 장치, 기기, 저장 매체

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Publication number Publication date
CN112640458A (zh) 2021-04-09
WO2020147226A1 (zh) 2020-07-23
JP2022523461A (ja) 2022-04-25
JP2025066834A (ja) 2025-04-23
JP7379501B2 (ja) 2023-11-14
JP2025066835A (ja) 2025-04-23
JP2024001313A (ja) 2024-01-09
JP2025066836A (ja) 2025-04-23
CN121711470A (zh) 2026-03-20
EP3910948A1 (en) 2021-11-17
CN113347425B (zh) 2023-05-26
CN116527883A (zh) 2023-08-01
CN121728244A (zh) 2026-03-24
US20210344924A1 (en) 2021-11-04
CN121711472A (zh) 2026-03-20
KR20210114462A (ko) 2021-09-23
CN121728245A (zh) 2026-03-24
JP7631476B2 (ja) 2025-02-18
KR20260047625A (ko) 2026-04-08
KR20260042311A (ko) 2026-03-30
CN113347425A (zh) 2021-09-03
KR20260042312A (ko) 2026-03-30
EP3910948A4 (en) 2022-07-27
CN121711471A (zh) 2026-03-20

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