SG11202111727SA - Simplification of clipping value calculation for adaptive loop filters - Google Patents

Simplification of clipping value calculation for adaptive loop filters

Info

Publication number
SG11202111727SA
SG11202111727SA SG11202111727SA SG11202111727SA SG11202111727SA SG 11202111727S A SG11202111727S A SG 11202111727SA SG 11202111727S A SG11202111727S A SG 11202111727SA SG 11202111727S A SG11202111727S A SG 11202111727SA SG 11202111727S A SG11202111727S A SG 11202111727SA
Authority
SG
Singapore
Prior art keywords
simplification
value calculation
adaptive loop
loop filters
clipping value
Prior art date
Application number
SG11202111727SA
Inventor
Nan Hu
Vadim Seregin
Marta Karczewicz
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of SG11202111727SA publication Critical patent/SG11202111727SA/en

Links

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
    • H04N19/134Methods 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
    • H04N19/169Methods 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
    • H04N19/186Methods 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
SG11202111727SA 2019-05-21 2020-05-20 Simplification of clipping value calculation for adaptive loop filters SG11202111727SA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962851064P 2019-05-21 2019-05-21
US16/878,436 US11356662B2 (en) 2019-05-21 2020-05-19 Simplification of clipping value calculation for adaptive loop filters
PCT/US2020/033711 WO2020236878A1 (en) 2019-05-21 2020-05-20 Simplification of clipping value calculation for adaptive loop filters

Publications (1)

Publication Number Publication Date
SG11202111727SA true SG11202111727SA (en) 2021-12-30

Family

ID=73456403

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202111727SA SG11202111727SA (en) 2019-05-21 2020-05-20 Simplification of clipping value calculation for adaptive loop filters

Country Status (9)

Country Link
US (1) US11356662B2 (en)
EP (1) EP3973703A1 (en)
JP (1) JP2022534366A (en)
KR (1) KR20220009946A (en)
CN (1) CN113826389A (en)
BR (1) BR112021022783A2 (en)
SG (1) SG11202111727SA (en)
TW (1) TW202103496A (en)
WO (1) WO2020236878A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118118666A (en) * 2019-03-08 2024-05-31 佳能株式会社 Adaptive loop filter
JP6912642B2 (en) * 2019-06-20 2021-08-04 Kddi株式会社 Image decoding device, image decoding method and program
CN114424531A (en) * 2019-07-08 2022-04-29 Lg电子株式会社 In-loop filtering based video or image coding
KR102585317B1 (en) 2019-12-28 2023-10-04 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 In-loop filter for video coding
CN116366859A (en) * 2020-07-28 2023-06-30 北京达佳互联信息技术有限公司 Method, apparatus and medium for decoding video signal
KR20230113998A (en) 2022-01-24 2023-08-01 주식회사 엘지에너지솔루션 Battery module and battery pack including the same

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7227901B2 (en) * 2002-11-21 2007-06-05 Ub Video Inc. Low-complexity deblocking filter
JP2008510410A (en) * 2004-08-16 2008-04-03 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Video processor with sharpness enhancer
US9094658B2 (en) * 2010-05-10 2015-07-28 Mediatek Inc. Method and apparatus of adaptive loop filtering
US9456111B2 (en) * 2010-06-15 2016-09-27 Mediatek Inc. System and method for content adaptive clipping
EP2664139A2 (en) * 2011-01-14 2013-11-20 Telefonaktiebolaget LM Ericsson (PUBL) A method for deblocking filter control and a deblocking filtering control device
US9185404B2 (en) * 2011-10-07 2015-11-10 Qualcomm Incorporated Performing transform dependent de-blocking filtering
US9516306B2 (en) * 2013-03-27 2016-12-06 Qualcomm Incorporated Depth coding modes signaling of depth data for 3D-HEVC
WO2016146158A1 (en) * 2015-03-16 2016-09-22 Telefonaktiebolaget Lm Ericsson (Publ) Adaptive clipping in filtering

Also Published As

Publication number Publication date
EP3973703A1 (en) 2022-03-30
US20200374518A1 (en) 2020-11-26
WO2020236878A1 (en) 2020-11-26
BR112021022783A2 (en) 2022-01-11
JP2022534366A (en) 2022-07-29
KR20220009946A (en) 2022-01-25
TW202103496A (en) 2021-01-16
CN113826389A (en) 2021-12-21
US11356662B2 (en) 2022-06-07

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