PH12021550708A1 - Video image component prediction method and apparatus, and computer storage medium - Google Patents

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

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Publication number
PH12021550708A1
PH12021550708A1 PH12021550708A PH12021550708A PH12021550708A1 PH 12021550708 A1 PH12021550708 A1 PH 12021550708A1 PH 12021550708 A PH12021550708 A PH 12021550708A PH 12021550708 A PH12021550708 A PH 12021550708A PH 12021550708 A1 PH12021550708 A1 PH 12021550708A1
Authority
PH
Philippines
Prior art keywords
image component
image
value
component
values
Prior art date
Application number
PH12021550708A
Other languages
English (en)
Inventor
Junyan Huo
Shuai Wan
Original Assignee
Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Publication of PH12021550708A1 publication Critical patent/PH12021550708A1/en

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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
    • H04N19/107Selection 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
PH12021550708A 2018-10-12 2021-03-30 Video image component prediction method and apparatus, and computer storage medium PH12021550708A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862744747P 2018-10-12 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

Publications (1)

Publication Number Publication Date
PH12021550708A1 true PH12021550708A1 (en) 2021-11-03

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PH12021550708A PH12021550708A1 (en) 2018-10-12 2021-03-30 Video image component prediction method and apparatus, and computer storage medium

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US (8) US11388397B2 (cg-RX-API-DMAC7.html)
EP (1) EP3843399B1 (cg-RX-API-DMAC7.html)
JP (4) JP7518065B2 (cg-RX-API-DMAC7.html)
KR (4) KR20210070368A (cg-RX-API-DMAC7.html)
CN (5) CN112335245A (cg-RX-API-DMAC7.html)
AU (5) AU2019357929B2 (cg-RX-API-DMAC7.html)
BR (1) BR112021006138A2 (cg-RX-API-DMAC7.html)
CA (1) CA3114816C (cg-RX-API-DMAC7.html)
IL (4) IL281832B2 (cg-RX-API-DMAC7.html)
MX (5) MX2021004090A (cg-RX-API-DMAC7.html)
MY (1) MY208324A (cg-RX-API-DMAC7.html)
PH (1) PH12021550708A1 (cg-RX-API-DMAC7.html)
SG (1) SG11202103312YA (cg-RX-API-DMAC7.html)
WO (1) WO2020073990A1 (cg-RX-API-DMAC7.html)
ZA (1) ZA202102207B (cg-RX-API-DMAC7.html)

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WO2025147830A1 (zh) * 2024-01-08 2025-07-17 Oppo广东移动通信有限公司 编解码方法、码流、编码器、解码器以及存储介质

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CN113068030B (zh) 2023-01-03
AU2024287237A1 (en) 2025-01-23
IL323377A (en) 2025-11-01
JP2025172916A (ja) 2025-11-26
US20210218958A1 (en) 2021-07-15
US20260039795A1 (en) 2026-02-05
CA3114816A1 (en) 2020-04-16
US20260039797A1 (en) 2026-02-05
EP3843399A4 (en) 2021-10-20
EP3843399A1 (en) 2021-06-30
US20250211729A1 (en) 2025-06-26
SG11202103312YA (en) 2021-04-29
MX2025000213A (es) 2025-02-10
US20220239901A1 (en) 2022-07-28
CN112335245A (zh) 2021-02-05
KR20250008806A (ko) 2025-01-15
ZA202102207B (en) 2022-07-27
JP2024129129A (ja) 2024-09-26
CN119835416A (zh) 2025-04-15
MX2021004090A (es) 2021-06-08
KR20250011712A (ko) 2025-01-21
EP3843399C0 (en) 2023-09-06
CN121099035A (zh) 2025-12-09
EP3843399B1 (en) 2023-09-06
KR20210070368A (ko) 2021-06-14
US20260006178A1 (en) 2026-01-01
US20260039796A1 (en) 2026-02-05
AU2019357929A1 (en) 2021-04-29
CA3114816C (en) 2023-08-22
IL281832A (en) 2021-05-31
US11388397B2 (en) 2022-07-12
KR20260019671A (ko) 2026-02-10
US12323584B2 (en) 2025-06-03
AU2024287239A1 (en) 2025-01-23
MY208324A (en) 2025-04-30
IL281832B2 (en) 2026-02-01
WO2020073990A1 (zh) 2020-04-16
CN113068030A (zh) 2021-07-02
CN119835417A (zh) 2025-04-15
BR112021006138A2 (pt) 2021-06-29
JP2026062936A (ja) 2026-04-10
JP7518065B2 (ja) 2024-07-17
US11876958B2 (en) 2024-01-16
MX2025000211A (es) 2025-02-10
IL323383A (en) 2025-11-01
US20240098255A1 (en) 2024-03-21
AU2024287238A1 (en) 2025-01-23
AU2019357929B2 (en) 2024-10-03
IL323378A (en) 2025-11-01
JP2022503990A (ja) 2022-01-12
IL281832B1 (en) 2025-10-01
MX2025000210A (es) 2025-02-10
AU2024287236A1 (en) 2025-01-23
CN119835417B (zh) 2026-04-07
JP7802870B2 (ja) 2026-01-20
MX2025000212A (es) 2025-02-10

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