PL3609181T3 - Urządzenie kodujące, urządzenie dekodujące, sposób kodowania oraz sposób dekodowania - Google Patents

Urządzenie kodujące, urządzenie dekodujące, sposób kodowania oraz sposób dekodowania

Info

Publication number
PL3609181T3
PL3609181T3 PL18780495.0T PL18780495T PL3609181T3 PL 3609181 T3 PL3609181 T3 PL 3609181T3 PL 18780495 T PL18780495 T PL 18780495T PL 3609181 T3 PL3609181 T3 PL 3609181T3
Authority
PL
Poland
Prior art keywords
encoding
decoding
decoding device
encoding device
encoding method
Prior art date
Application number
PL18780495.0T
Other languages
English (en)
Inventor
Ryuichi Kanoh
Takahiro Nishi
Tadamasa Toma
Original Assignee
Panasonic Intellectual Property Corporation Of America
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 Panasonic Intellectual Property Corporation Of America filed Critical Panasonic Intellectual Property Corporation Of America
Publication of PL3609181T3 publication Critical patent/PL3609181T3/pl

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Classifications

    • 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
    • H04N19/124—Quantisation
    • 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
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/10—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
    • H04N19/182—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
    • 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
    • H04N19/186—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
    • 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
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
PL18780495.0T 2017-04-06 2018-04-04 Urządzenie kodujące, urządzenie dekodujące, sposób kodowania oraz sposób dekodowania PL3609181T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762482314P 2017-04-06 2017-04-06
JP2017106905 2017-05-30
PCT/JP2018/014362 WO2018186433A1 (ja) 2017-04-06 2018-04-04 符号化装置、復号装置、符号化方法及び復号方法

Publications (1)

Publication Number Publication Date
PL3609181T3 true PL3609181T3 (pl) 2025-03-17

Family

ID=63712567

Family Applications (1)

Application Number Title Priority Date Filing Date
PL18780495.0T PL3609181T3 (pl) 2017-04-06 2018-04-04 Urządzenie kodujące, urządzenie dekodujące, sposób kodowania oraz sposób dekodowania

Country Status (10)

Country Link
US (3) US11778178B2 (pl)
EP (1) EP4485924A1 (pl)
JP (5) JP7044913B2 (pl)
KR (4) KR102765465B1 (pl)
CN (4) CN113891085B (pl)
ES (1) ES2992994T3 (pl)
HU (1) HUE069866T2 (pl)
PL (1) PL3609181T3 (pl)
TW (3) TWI894814B (pl)
WO (1) WO2018186433A1 (pl)

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CN113574898B (zh) 2019-03-08 2024-01-23 佳能株式会社 自适应环路滤波器
JP7026065B2 (ja) * 2019-03-12 2022-02-25 Kddi株式会社 画像復号装置、画像復号方法及びプログラム
US11663746B2 (en) * 2019-11-15 2023-05-30 Intel Corporation Systolic arithmetic on sparse data

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JP2006222648A (ja) * 2005-02-09 2006-08-24 Sony Corp 復号方法、復号装置およびそのプログラム
US8213495B2 (en) * 2006-02-06 2012-07-03 Panasonic Corporation Picture decoding method and picture decoding apparatus
EP2048886A1 (en) * 2007-10-11 2009-04-15 Panasonic Corporation Coding of adaptive interpolation filter coefficients
EP2157799A1 (en) * 2008-08-18 2010-02-24 Panasonic Corporation Interpolation filter with local adaptation based on block edges in the reference frame
KR101590500B1 (ko) * 2008-10-23 2016-02-01 에스케이텔레콤 주식회사 동영상 부호화/복호화 장치, 이를 위한 인트라 예측 방향에기반한 디블록킹 필터링 장치 및 필터링 방법, 및 기록 매체
MX341305B (es) 2010-04-13 2016-08-15 Samsung Electronics Co Ltd Metodo de codificacion de video y aparato de codificacion de video y metodo de decodificacion de video y aparato de decodificacion de video, que realizan la filtracion de desbloqueo con base en unidades de codificacion en estructura de arbol.
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Also Published As

Publication number Publication date
JP2022082602A (ja) 2022-06-02
US12108039B2 (en) 2024-10-01
US20230403394A1 (en) 2023-12-14
US20220264090A1 (en) 2022-08-18
US11778178B2 (en) 2023-10-03
JP2024169574A (ja) 2024-12-05
TW202423115A (zh) 2024-06-01
JP2021073802A (ja) 2021-05-13
CN114071139A (zh) 2022-02-18
JP7559194B2 (ja) 2024-10-01
TWI894814B (zh) 2025-08-21
KR102765465B1 (ko) 2025-02-12
KR102348641B1 (ko) 2022-01-07
KR102434891B1 (ko) 2022-08-22
KR20220119753A (ko) 2022-08-30
KR20220003675A (ko) 2022-01-10
KR102517616B1 (ko) 2023-04-04
ES2992994T3 (en) 2024-12-20
WO2018186433A1 (ja) 2018-10-11
CN114040199A (zh) 2022-02-11
CN113891077B (zh) 2023-12-12
JP7699704B2 (ja) 2025-06-27
TW202239203A (zh) 2022-10-01
KR20210064396A (ko) 2021-06-02
CN113891077A (zh) 2022-01-04
JP7237215B2 (ja) 2023-03-10
CN114071139B (zh) 2023-12-12
JP7408862B2 (ja) 2024-01-05
HUE069866T2 (hu) 2025-04-28
JP7044913B2 (ja) 2022-03-30
CN113891085B (zh) 2023-12-12
JP2024023737A (ja) 2024-02-21
TWI833248B (zh) 2024-02-21
CN113891085A (zh) 2022-01-04
CN114040199B (zh) 2023-12-12
KR20230048569A (ko) 2023-04-11
US20240422312A1 (en) 2024-12-19
JP2023071815A (ja) 2023-05-23
TWI910081B (zh) 2025-12-21
EP4485924A1 (en) 2025-01-01
TW202545185A (zh) 2025-11-16

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