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

    • 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
    • H04N19/124Quantisation
    • 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
    • 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
    • H04N19/136Incoming video signal characteristics or properties
    • H04N19/14Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/169Methods 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
    • H04N19/80Details 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
    • H04N19/85Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86Methods 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 (2) TWI833248B (pl)
WO (1) WO2018186433A1 (pl)

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WO2019072582A1 (en) * 2017-10-09 2019-04-18 Canon Kabushiki Kaisha METHOD AND APPARATUS FOR FILTERING WITH DEPRESSION OF A BLOCK OF PIXELS
GB2580173B (en) * 2018-12-21 2022-07-27 Canon Kk A filter
KR102784937B1 (ko) 2019-03-08 2025-03-25 캐논 가부시끼가이샤 적응 루프 필터
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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CN101448162B (zh) * 2001-12-17 2013-01-02 微软公司 处理视频图像的方法
WO2006034331A2 (en) 2004-09-20 2006-03-30 Divx, Inc. Video deblocking filter
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
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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
AU2011241284B2 (en) 2010-04-13 2015-05-07 Samsung Electronics Co., Ltd. Video-encoding method and video-encoding apparatus using prediction units based on encoding units determined in accordance with a tree structure, and video-decoding method and video-decoding apparatus using prediction units based on encoding units determined in accordance with a tree structure
TWI600318B (zh) 2010-05-18 2017-09-21 Sony Corp Image processing apparatus and image processing method
CN103109531B (zh) * 2010-09-17 2016-06-01 日本电气株式会社 视频编码设备和视频解码设备
US8786625B2 (en) * 2010-09-30 2014-07-22 Apple Inc. System and method for processing image data using an image signal processor having back-end processing logic
DK3582498T3 (da) * 2010-12-07 2025-01-02 Sony Group Corp Billedbehandlingsindretning og fremgangsmåde til billedbehandling
CN106385586A (zh) * 2010-12-07 2017-02-08 索尼公司 图像处理设备和图像处理方法
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Also Published As

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

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