PL3595302T3 - Sposób i urządzenie do realizacji dekodowania obrazów na podstawie predykcji wewnątrzramkowej w układzie kodowania obrazów - Google Patents

Sposób i urządzenie do realizacji dekodowania obrazów na podstawie predykcji wewnątrzramkowej w układzie kodowania obrazów

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Publication number
PL3595302T3
PL3595302T3 PL18810420T PL18810420T PL3595302T3 PL 3595302 T3 PL3595302 T3 PL 3595302T3 PL 18810420 T PL18810420 T PL 18810420T PL 18810420 T PL18810420 T PL 18810420T PL 3595302 T3 PL3595302 T3 PL 3595302T3
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PL
Poland
Prior art keywords
basis
intra prediction
coding system
image decoding
image coding
Prior art date
Application number
PL18810420T
Other languages
English (en)
Inventor
Sunmi YOO
Jaeho Lee
Jangwon CHOI
Jungdong SEO
Jin Heo
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Lg Electronics Inc.
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Publication date
Application filed by Lg Electronics Inc. filed Critical Lg Electronics Inc.
Publication of PL3595302T3 publication Critical patent/PL3595302T3/pl

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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
    • H04N19/102—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
    • 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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/50—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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • 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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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
PL18810420T 2017-05-31 2018-01-05 Sposób i urządzenie do realizacji dekodowania obrazów na podstawie predykcji wewnątrzramkowej w układzie kodowania obrazów PL3595302T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762512737P 2017-05-31 2017-05-31
PCT/KR2018/000226 WO2018221817A1 (ko) 2017-05-31 2018-01-05 영상 코딩 시스템에서 인트라 예측에 따른 영상 디코딩 방법 및 장치
EP18810420.2A EP3595302B1 (en) 2017-05-31 2018-01-05 Method and device for performing image decoding on basis of intra prediction in image coding system

Publications (1)

Publication Number Publication Date
PL3595302T3 true PL3595302T3 (pl) 2022-01-24

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PL21172288.9T PL3879826T3 (pl) 2017-05-31 2018-01-05 Sposób i urządzenie do wykonywania dekodowania obrazu na podstawie predykcji przestrzennej w systemie kodowania obrazu

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US (6) US10757407B2 (pl)
EP (3) EP3879826B1 (pl)
JP (5) JP6886528B2 (pl)
KR (3) KR102568179B1 (pl)
CN (5) CN110574373B (pl)
AU (4) AU2018276649B2 (pl)
BR (1) BR112019021446B1 (pl)
CA (2) CA3142170C (pl)
ES (2) ES2927102T3 (pl)
HU (2) HUE056668T2 (pl)
MX (2) MX2019011953A (pl)
PL (2) PL3595302T3 (pl)
RU (1) RU2740859C1 (pl)
WO (1) WO2018221817A1 (pl)

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US12003708B2 (en) 2024-06-04
PL3879826T3 (pl) 2022-12-19
US20250227228A1 (en) 2025-07-10
WO2018221817A1 (ko) 2018-12-06
RU2021100114A (ru) 2021-02-02
KR20220115822A (ko) 2022-08-18
AU2018276649A1 (en) 2019-10-31
CN114286111A (zh) 2022-04-05
JP7203145B2 (ja) 2023-01-12
RU2740859C1 (ru) 2021-01-21
EP4084475C0 (en) 2024-03-06
KR20210097832A (ko) 2021-08-09
JP2023024731A (ja) 2023-02-16
CN110574373B (zh) 2021-11-30
EP4084475B1 (en) 2024-03-06
JP6886528B2 (ja) 2021-06-16
AU2022215197A1 (en) 2022-09-01
US20230147003A1 (en) 2023-05-11
AU2024204346A1 (en) 2024-07-11
CN114286112B (zh) 2025-01-03
CN114286109B (zh) 2025-01-03
US20200329236A1 (en) 2020-10-15
CA3142170C (en) 2023-07-04
AU2024204346B2 (en) 2025-06-26
EP4084475A1 (en) 2022-11-02
EP3879826A1 (en) 2021-09-15
CA3142170A1 (en) 2018-12-06
JP7469451B2 (ja) 2024-04-16
ES2927102T3 (es) 2022-11-02
BR112019021446B1 (pt) 2021-11-16
JP2020517190A (ja) 2020-06-11
JP2024071777A (ja) 2024-05-24
EP3595302A4 (en) 2020-04-15
MX2023004965A (es) 2023-06-22
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