SG11202112340YA - Clipping indices coding for adaptive loop filter in video coding - Google Patents

Clipping indices coding for adaptive loop filter in video coding

Info

Publication number
SG11202112340YA
SG11202112340YA SG11202112340YA SG11202112340YA SG11202112340YA SG 11202112340Y A SG11202112340Y A SG 11202112340YA SG 11202112340Y A SG11202112340Y A SG 11202112340YA SG 11202112340Y A SG11202112340Y A SG 11202112340YA SG 11202112340Y A SG11202112340Y A SG 11202112340YA
Authority
SG
Singapore
Prior art keywords
coding
clipping
indices
loop filter
adaptive loop
Prior art date
Application number
SG11202112340YA
Inventor
Nan Hu
Vadim Seregin
Hilmi Enes Egilmez
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 SG11202112340YA publication Critical patent/SG11202112340YA/en

Links

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
    • H04N19/169—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
    • H04N19/10—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
    • H04N19/169—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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/70—Methods 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
    • 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
    • H04N19/90—Methods 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
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
SG11202112340YA 2019-06-11 2020-06-11 Clipping indices coding for adaptive loop filter in video coding SG11202112340YA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962859948P 2019-06-11 2019-06-11
US16/897,049 US11418779B2 (en) 2019-06-11 2020-06-09 Clipping indices coding for adaptive loop filter in video coding
PCT/US2020/037217 WO2020252154A1 (en) 2019-06-11 2020-06-11 Clipping indices coding for adaptive loop filter in video coding

Publications (1)

Publication Number Publication Date
SG11202112340YA true SG11202112340YA (en) 2021-12-30

Family

ID=73745318

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202112340YA SG11202112340YA (en) 2019-06-11 2020-06-11 Clipping indices coding for adaptive loop filter in video coding

Country Status (15)

Country Link
US (1) US11418779B2 (en)
EP (1) EP3984233A1 (en)
JP (1) JP7494218B2 (en)
KR (1) KR20220019236A (en)
CN (1) CN113940067A (en)
AU (1) AU2020292327A1 (en)
BR (1) BR112021024316A2 (en)
CA (1) CA3139825A1 (en)
CL (1) CL2021003263A1 (en)
CO (1) CO2021016628A2 (en)
IL (1) IL287900A (en)
MX (1) MX2021015404A (en)
SG (1) SG11202112340YA (en)
TW (1) TW202106013A (en)
WO (1) WO2020252154A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7439841B2 (en) * 2019-06-25 2024-02-28 エスゼット ディージェイアイ テクノロジー カンパニー リミテッド In-loop filtering method and in-loop filtering device
WO2021145728A1 (en) * 2020-01-15 2021-07-22 엘지전자 주식회사 In-loop filtering-based image coding apparatus and method
US11838557B2 (en) * 2021-11-17 2023-12-05 Mediatek Inc. Methods and apparatuses of ALF derivation in video encoding system

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011126759A1 (en) * 2010-04-09 2011-10-13 Sony Corporation Optimal separable adaptive loop filter
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
US9516306B2 (en) 2013-03-27 2016-12-06 Qualcomm Incorporated Depth coding modes signaling of depth data for 3D-HEVC
US9602822B2 (en) * 2013-04-17 2017-03-21 Qualcomm Incorporated Indication of cross-layer picture type alignment in multi-layer video coding
TW201517597A (en) 2013-07-31 2015-05-01 Nokia Corp Method and apparatus for video coding and decoding
KR20180009048A (en) * 2015-06-16 2018-01-25 엘지전자 주식회사 Method and apparatus for encoding / decoding image
US11405611B2 (en) * 2016-02-15 2022-08-02 Qualcomm Incorporated Predicting filter coefficients from fixed filters for video coding
BR112018073434A2 (en) * 2016-05-13 2019-03-26 Interdigital Vc Holdings, Inc. method and apparatus for adaptive cut video coding
WO2018105579A1 (en) * 2016-12-09 2018-06-14 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ Encoding device, decoding device, encoding method, and decoding method
CN113785569B (en) 2019-01-25 2023-09-08 寰发股份有限公司 Nonlinear adaptive loop filtering method and apparatus for video coding
CN115914627A (en) 2019-04-15 2023-04-04 北京字节跳动网络技术有限公司 Clipping parameter derivation in adaptive loop filters
BR112021022051A2 (en) 2019-05-04 2021-12-28 Huawei Tech Co Ltd Encoder, decoder and corresponding methods using an adaptive loop filter

Also Published As

Publication number Publication date
US11418779B2 (en) 2022-08-16
AU2020292327A1 (en) 2021-12-16
KR20220019236A (en) 2022-02-16
US20200396452A1 (en) 2020-12-17
JP2022537662A (en) 2022-08-29
WO2020252154A1 (en) 2020-12-17
TW202106013A (en) 2021-02-01
CN113940067A (en) 2022-01-14
CL2021003263A1 (en) 2023-01-20
CA3139825A1 (en) 2020-12-17
BR112021024316A2 (en) 2022-01-11
CO2021016628A2 (en) 2022-01-17
EP3984233A1 (en) 2022-04-20
JP7494218B2 (en) 2024-06-03
MX2021015404A (en) 2022-01-24
IL287900A (en) 2022-01-01

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