AU2019357929B2 - Video image component prediction method and apparatus, and computer storage medium - Google Patents

Video image component prediction method and apparatus, and computer storage medium Download PDF

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AU2019357929B2
AU2019357929B2 AU2019357929A AU2019357929A AU2019357929B2 AU 2019357929 B2 AU2019357929 B2 AU 2019357929B2 AU 2019357929 A AU2019357929 A AU 2019357929A AU 2019357929 A AU2019357929 A AU 2019357929A AU 2019357929 B2 AU2019357929 B2 AU 2019357929B2
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Junyan Huo
Shuai Wan
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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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
    • H04N19/107Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/132Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • 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
    • H04N19/134Methods 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • 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
    • H04N19/134Methods 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/169Methods 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
    • H04N19/182Methods 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
    • 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
    • H04N19/186Methods 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
    • 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
    • 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
    • H04N19/59Methods 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
    • H04N19/80Details 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
    • H04N19/10Methods 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
AU2019357929A 2018-10-12 2019-10-11 Video image component prediction method and apparatus, and computer storage medium Active AU2019357929B2 (en)

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AU2024287239A AU2024287239A1 (en) 2018-10-12 2024-12-27 Video image component prediction method and apparatus, and computer storage medium
AU2024287238A AU2024287238A1 (en) 2018-10-12 2024-12-27 Video image component prediction method and apparatus, and computer storage medium
AU2024287236A AU2024287236A1 (en) 2018-10-12 2024-12-27 Video image component prediction method and apparatus, and computer storage medium
AU2024287237A AU2024287237A1 (en) 2018-10-12 2024-12-27 Video image component prediction method and apparatus, and computer storage medium

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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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AU2024287238A Division AU2024287238A1 (en) 2018-10-12 2024-12-27 Video image component prediction method and apparatus, and computer storage medium
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EP (1) EP3843399B1 (https=)
JP (4) JP7518065B2 (https=)
KR (4) KR20250011712A (https=)
CN (5) CN121099035A (https=)
AU (5) AU2019357929B2 (https=)
BR (1) BR112021006138A2 (https=)
CA (1) CA3114816C (https=)
IL (4) IL281832B2 (https=)
MX (5) MX2021004090A (https=)
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JP2025172916A (ja) 2025-11-26
IL323383A (en) 2025-11-01
CN112335245A (zh) 2021-02-05
US20260039797A1 (en) 2026-02-05
KR20250011712A (ko) 2025-01-21
US20240098255A1 (en) 2024-03-21
CA3114816C (en) 2023-08-22
IL281832B1 (en) 2025-10-01
EP3843399A1 (en) 2021-06-30
AU2019357929A1 (en) 2021-04-29
MX2025000210A (es) 2025-02-10
CA3114816A1 (en) 2020-04-16
WO2020073990A1 (zh) 2020-04-16
CN121099035A (zh) 2025-12-09
US11876958B2 (en) 2024-01-16
KR20210070368A (ko) 2021-06-14
US20260039796A1 (en) 2026-02-05
AU2024287238A1 (en) 2025-01-23
AU2024287239A1 (en) 2025-01-23
US20250211729A1 (en) 2025-06-26
US11388397B2 (en) 2022-07-12
CN113068030B (zh) 2023-01-03
KR20260019671A (ko) 2026-02-10
CN119835416A (zh) 2025-04-15
IL323378A (en) 2025-11-01
US20260039795A1 (en) 2026-02-05
JP7518065B2 (ja) 2024-07-17
CN119835417B (zh) 2026-04-07
EP3843399B1 (en) 2023-09-06
CN113068030A (zh) 2021-07-02
AU2024287236A1 (en) 2025-01-23
EP3843399A4 (en) 2021-10-20
JP7802870B2 (ja) 2026-01-20
JP2022503990A (ja) 2022-01-12
US20210218958A1 (en) 2021-07-15
US12323584B2 (en) 2025-06-03
IL281832B2 (en) 2026-02-01
CN119835417A (zh) 2025-04-15
US20220239901A1 (en) 2022-07-28
MX2025000212A (es) 2025-02-10
JP2024129129A (ja) 2024-09-26
SG11202103312YA (en) 2021-04-29
MX2025000213A (es) 2025-02-10
AU2024287237A1 (en) 2025-01-23
IL281832A (en) 2021-05-31
MX2021004090A (es) 2021-06-08
MY208324A (en) 2025-04-30
MX2025000211A (es) 2025-02-10
BR112021006138A2 (pt) 2021-06-29
JP2026062936A (ja) 2026-04-10
KR20250008806A (ko) 2025-01-15
PH12021550708A1 (en) 2021-11-03
ZA202102207B (en) 2022-07-27
US20260006178A1 (en) 2026-01-01
EP3843399C0 (en) 2023-09-06
IL323377A (en) 2025-11-01

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