SG11202111683VA - Multiple adaptive loop filter sets for video coding - Google Patents

Multiple adaptive loop filter sets for video coding

Info

Publication number
SG11202111683VA
SG11202111683VA SG11202111683VA SG11202111683VA SG11202111683VA SG 11202111683V A SG11202111683V A SG 11202111683VA SG 11202111683V A SG11202111683V A SG 11202111683VA SG 11202111683V A SG11202111683V A SG 11202111683VA SG 11202111683V A SG11202111683V A SG 11202111683VA
Authority
SG
Singapore
Prior art keywords
video coding
loop filter
adaptive loop
filter sets
multiple adaptive
Prior art date
Application number
SG11202111683VA
Other languages
English (en)
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 SG11202111683VA publication Critical patent/SG11202111683VA/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
    • H04N19/102—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
    • H04N19/10—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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
SG11202111683VA 2019-05-17 2020-05-14 Multiple adaptive loop filter sets for video coding SG11202111683VA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962849606P 2019-05-17 2019-05-17
US15/931,110 US11019334B2 (en) 2019-05-17 2020-05-13 Multiple adaptive loop filter sets for video coding
PCT/US2020/032858 WO2020236506A1 (en) 2019-05-17 2020-05-14 Multiple adaptive loop filter sets for video coding

Publications (1)

Publication Number Publication Date
SG11202111683VA true SG11202111683VA (en) 2021-12-30

Family

ID=73230857

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202111683VA SG11202111683VA (en) 2019-05-17 2020-05-14 Multiple adaptive loop filter sets for video coding

Country Status (8)

Country Link
US (1) US11019334B2 (zh)
EP (1) EP3970379B1 (zh)
KR (1) KR102423331B1 (zh)
CN (1) CN113853784B (zh)
BR (1) BR112021022471A2 (zh)
SG (1) SG11202111683VA (zh)
TW (1) TW202106012A (zh)
WO (1) WO2020236506A1 (zh)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10609423B2 (en) 2016-09-07 2020-03-31 Qualcomm Incorporated Tree-type coding for video coding
CN117395397A (zh) 2019-06-04 2024-01-12 北京字节跳动网络技术有限公司 使用临近块信息的运动候选列表构建
CN114097228B (zh) 2019-06-04 2023-12-15 北京字节跳动网络技术有限公司 具有几何分割模式编解码的运动候选列表
CN114175636B (zh) * 2019-07-14 2024-01-12 北京字节跳动网络技术有限公司 自适应参数集中的自适应环路滤波的指示
WO2021057996A1 (en) 2019-09-28 2021-04-01 Beijing Bytedance Network Technology Co., Ltd. Geometric partitioning mode in video coding
US20220030232A1 (en) * 2020-07-24 2022-01-27 Qualcomm Incorporated Multiple adaptive loop filter sets
US11838557B2 (en) * 2021-11-17 2023-12-05 Mediatek Inc. Methods and apparatuses of ALF derivation in video encoding system
WO2023143588A1 (en) * 2022-01-29 2023-08-03 Beijing Bytedance Network Technology Co., Ltd. Method, apparatus, and medium for video processing
WO2024016982A1 (en) * 2022-07-20 2024-01-25 Mediatek Inc. Adaptive loop filter with adaptive filter strength
WO2024082946A1 (en) * 2022-10-17 2024-04-25 Mediatek Inc. Method and apparatus of adaptive loop filter sub-shape selection for video coding

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9001883B2 (en) 2011-02-16 2015-04-07 Mediatek Inc Method and apparatus for slice common information sharing
CA2823902C (en) * 2011-04-21 2018-03-27 Mediatek Inc. Method and apparatus for improved in-loop filtering
US9807403B2 (en) 2011-10-21 2017-10-31 Qualcomm Incorporated Adaptive loop filtering for chroma components
KR20130053645A (ko) * 2011-11-15 2013-05-24 한국전자통신연구원 적응적 루프 필터를 이용한 비디오 부호화/복호화 방법 및 장치
US11563938B2 (en) * 2016-02-15 2023-01-24 Qualcomm Incorporated Geometric transforms for filters for video coding
US10506230B2 (en) * 2017-01-04 2019-12-10 Qualcomm Incorporated Modified adaptive loop filter temporal prediction for temporal scalability support

Also Published As

Publication number Publication date
EP3970379A1 (en) 2022-03-23
KR102423331B1 (ko) 2022-07-20
CN113853784A (zh) 2021-12-28
TW202106012A (zh) 2021-02-01
CN113853784B (zh) 2023-08-11
WO2020236506A1 (en) 2020-11-26
BR112021022471A2 (pt) 2022-01-04
KR20210138159A (ko) 2021-11-18
EP3970379B1 (en) 2023-07-05
US20200366891A1 (en) 2020-11-19
US11019334B2 (en) 2021-05-25

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