PL3857897T3 - Aparat i sposób stosowania filtra odblokowującego w kodowaniu wideo - Google Patents

Aparat i sposób stosowania filtra odblokowującego w kodowaniu wideo

Info

Publication number
PL3857897T3
PL3857897T3 PL19871261.4T PL19871261T PL3857897T3 PL 3857897 T3 PL3857897 T3 PL 3857897T3 PL 19871261 T PL19871261 T PL 19871261T PL 3857897 T3 PL3857897 T3 PL 3857897T3
Authority
PL
Poland
Prior art keywords
video coding
deblocking filter
deblocking
filter
coding
Prior art date
Application number
PL19871261.4T
Other languages
English (en)
Inventor
Anand Meher Kotra
Semih Esenlik
Biao Wang
Han GAO
Zhijie Zhao
Jianle Chen
Original Assignee
Huawei Technologies Co., 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 Huawei Technologies Co., Ltd. filed Critical Huawei Technologies Co., Ltd.
Publication of PL3857897T3 publication Critical patent/PL3857897T3/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
    • H04N19/85Methods 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
    • 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
    • H04N19/119Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/136Incoming video signal characteristics or properties
    • 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
    • H04N19/156Availability of hardware or computational resources, e.g. encoding based on power-saving criteria
    • 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
    • H04N19/42Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • H04N19/426Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements using memory downsizing methods
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • 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
    • H04N19/90Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96Tree coding, e.g. quad-tree coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
PL19871261.4T 2018-10-12 2019-10-14 Aparat i sposób stosowania filtra odblokowującego w kodowaniu wideo PL3857897T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862745262P 2018-10-12 2018-10-12
US201862768074P 2018-11-15 2018-11-15
PCT/US2019/056165 WO2020077351A1 (en) 2018-10-12 2019-10-14 Apparatus and method for deblocking filter in video coding

Publications (1)

Publication Number Publication Date
PL3857897T3 true PL3857897T3 (pl) 2024-12-02

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Country Status (15)

Country Link
US (3) US11683533B2 (pl)
EP (2) EP4398581A3 (pl)
JP (3) JP7326439B2 (pl)
KR (3) KR102830786B1 (pl)
CN (4) CN113228686B (pl)
AU (1) AU2019359490B2 (pl)
BR (1) BR112021006909A2 (pl)
CA (2) CA3115982A1 (pl)
ES (1) ES2998459T3 (pl)
HU (1) HUE068763T2 (pl)
IL (1) IL282246B2 (pl)
MX (1) MX2021004177A (pl)
MY (1) MY208109A (pl)
PL (1) PL3857897T3 (pl)
WO (1) WO2020077351A1 (pl)

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TWI833248B (zh) * 2017-04-06 2024-02-21 美商松下電器(美國)知識產權公司 解碼方法及編碼方法
MX2020010140A (es) * 2018-03-30 2020-10-20 Sharp Kk Sistemas y metodos para aplicar filtros de suavizamiento a datos de video reconstruidos.
CN118741125A (zh) * 2019-05-03 2024-10-01 韩国电子通信研究院 对图像进行编码/解码的方法以及比特流的数据的传输方法
AU2020297232B2 (en) * 2019-06-18 2024-01-18 Lg Electronics Inc. Image or video coding using deblocking filtering
PH12021551755A1 (en) 2019-12-24 2022-05-23 Ericsson Telefon Ab L M Virtual boundary processing for adaptive loop filtering
US12113996B2 (en) * 2021-12-06 2024-10-08 Tencent America LLC Arrangement of adaptive loop filter coefficients for fast vectorized transpositions
CN114071049B (zh) * 2022-01-13 2022-05-10 广州匠芯创科技有限公司 图像缩放方法、装置及存储介质
CN116740579B (zh) * 2023-08-15 2023-10-20 兰陵县城市规划设计室 一种国土空间规划数据智能采集方法

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US7197194B1 (en) * 2001-05-14 2007-03-27 Lsi Logic Corporation Video horizontal and vertical variable scaling filter
US20060002475A1 (en) * 2004-07-02 2006-01-05 Fuchs Robert J Caching data for video edge filtering
US8619880B2 (en) 2007-10-10 2013-12-31 Qualcomm Incorporated Universal blockiness correction
WO2010123909A1 (en) * 2009-04-20 2010-10-28 Dolby Laboratories Licensing Corporation Directed interpolation and data post-processing
KR101701342B1 (ko) * 2009-08-14 2017-02-01 삼성전자주식회사 적응적인 루프 필터링을 이용한 비디오의 부호화 방법 및 장치, 비디오 복호화 방법 및 장치
WO2012096614A2 (en) * 2011-01-14 2012-07-19 Telefonaktiebolaget L M Ericsson (Publ) A method for filter control and a filtering control device
JP6070553B2 (ja) * 2011-06-28 2017-02-01 ソニー株式会社 画像処理装置、画像処理方法、プログラム、並びに記録媒体
US8964833B2 (en) * 2011-07-19 2015-02-24 Qualcomm Incorporated Deblocking of non-square blocks for video coding
WO2013042884A1 (ko) * 2011-09-19 2013-03-28 엘지전자 주식회사 영상 부호화/복호화 방법 및 그 장치
ES3030007T3 (en) * 2011-10-18 2025-06-26 Lg Electronics Inc Image decoding method, image encoding method, computer-readable storage medium and transmission method of data for an image
US9167269B2 (en) 2011-10-25 2015-10-20 Qualcomm Incorporated Determining boundary strength values for deblocking filtering for video coding
US9344717B2 (en) * 2012-08-06 2016-05-17 Mediatek Inc. Method and apparatus for sample adaptive offset in a video decoder
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JP2018107500A (ja) * 2016-12-22 2018-07-05 キヤノン株式会社 符号化装置、符号化方法及びプログラム、復号装置、復号方法及びプログラム
CN110115039B (zh) 2016-12-28 2022-02-11 索尼公司 图像处理装置和图像处理方法

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Publication number Publication date
ES2998459T3 (en) 2025-02-20
CA3115982A1 (en) 2020-04-16
US12418686B2 (en) 2025-09-16
JP7326439B2 (ja) 2023-08-15
AU2019359490A8 (en) 2021-06-17
KR20230162161A (ko) 2023-11-28
KR20240144490A (ko) 2024-10-02
CN116033163A (zh) 2023-04-28
CN113228686A (zh) 2021-08-06
CA3296908A1 (en) 2026-03-02
MY208109A (en) 2025-04-15
AU2019359490B2 (en) 2023-03-16
US11683533B2 (en) 2023-06-20
US20260039882A1 (en) 2026-02-05
CN113228686B (zh) 2022-11-18
HUE068763T2 (hu) 2025-01-28
IL282246B2 (en) 2026-02-01
WO2020077351A1 (en) 2020-04-16
EP4398581A2 (en) 2024-07-10
IL282246B1 (en) 2025-10-01
KR102830786B1 (ko) 2025-07-04
BR112021006909A2 (pt) 2021-07-20
AU2019359490A1 (en) 2021-05-27
KR20210068563A (ko) 2021-06-09
US20210235127A1 (en) 2021-07-29
EP3857897B1 (en) 2024-08-21
KR102606722B1 (ko) 2023-11-24
EP3857897A1 (en) 2021-08-04
EP3857897A4 (en) 2022-03-23
US20230276076A1 (en) 2023-08-31
CN115988211A (zh) 2023-04-18
IL282246A (en) 2021-05-31
JP2022502976A (ja) 2022-01-11
JP2025063069A (ja) 2025-04-15
EP4398581A3 (en) 2024-10-02
MX2021004177A (es) 2021-09-08
KR102711388B1 (ko) 2024-09-26
CN116016932A (zh) 2023-04-25
JP7612778B2 (ja) 2025-01-14
JP2023159145A (ja) 2023-10-31

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