SG11202101278UA - Temporal prediction of adaptive loop filter parameters with reduced memory consumption for video coding - Google Patents

Temporal prediction of adaptive loop filter parameters with reduced memory consumption for video coding

Info

Publication number
SG11202101278UA
SG11202101278UA SG11202101278UA SG11202101278UA SG11202101278UA SG 11202101278U A SG11202101278U A SG 11202101278UA SG 11202101278U A SG11202101278U A SG 11202101278UA SG 11202101278U A SG11202101278U A SG 11202101278UA SG 11202101278U A SG11202101278U A SG 11202101278UA
Authority
SG
Singapore
Prior art keywords
video coding
loop filter
filter parameters
temporal prediction
adaptive loop
Prior art date
Application number
SG11202101278UA
Other languages
English (en)
Inventor
Hilmi Enes Egilmez
Nan Hu
Vadim Seregin
Wei-Jung Chien
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 SG11202101278UA publication Critical patent/SG11202101278UA/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
    • H04N19/42—Methods 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
    • H04N19/423—Methods 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
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • 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)
SG11202101278UA 2018-09-12 2019-09-12 Temporal prediction of adaptive loop filter parameters with reduced memory consumption for video coding SG11202101278UA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862730504P 2018-09-12 2018-09-12
US16/567,966 US11284075B2 (en) 2018-09-12 2019-09-11 Prediction of adaptive loop filter parameters with reduced memory consumption for video coding
PCT/US2019/050836 WO2020056151A1 (en) 2018-09-12 2019-09-12 Temporal prediction of adaptive loop filter parameters with reduced memory consumption for video coding

Publications (1)

Publication Number Publication Date
SG11202101278UA true SG11202101278UA (en) 2021-03-30

Family

ID=69719828

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202101278UA SG11202101278UA (en) 2018-09-12 2019-09-12 Temporal prediction of adaptive loop filter parameters with reduced memory consumption for video coding

Country Status (15)

Country Link
US (1) US11284075B2 (zh)
EP (1) EP3850854A1 (zh)
JP (1) JP7438196B2 (zh)
KR (1) KR20210055043A (zh)
CN (1) CN112655217B (zh)
AU (1) AU2019338456B2 (zh)
BR (1) BR112021003869A2 (zh)
CA (1) CA3109370A1 (zh)
CO (1) CO2021003109A2 (zh)
IL (1) IL280716A (zh)
MX (1) MX2021002862A (zh)
PH (1) PH12021550293A1 (zh)
SG (1) SG11202101278UA (zh)
WO (1) WO2020056151A1 (zh)
ZA (1) ZA202102351B (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11451773B2 (en) 2018-06-01 2022-09-20 Qualcomm Incorporated Block-based adaptive loop filter (ALF) design and signaling
US11051017B2 (en) 2018-12-20 2021-06-29 Qualcomm Incorporated Adaptive loop filter (ALF) index signaling
US11683487B2 (en) 2019-03-26 2023-06-20 Qualcomm Incorporated Block-based adaptive loop filter (ALF) with adaptive parameter set (APS) in video coding
US11743459B2 (en) 2020-09-29 2023-08-29 Qualcomm Incorporated Filtering process for video coding
CN113422966B (zh) * 2021-05-27 2024-05-24 绍兴市北大信息技术科创中心 一种多模型cnn环路滤波方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3061278B2 (ja) * 1988-04-29 2000-07-10 ゼロックスコーポレーション 可変ビット長コード語のビット長通信方法
US9094658B2 (en) * 2010-05-10 2015-07-28 Mediatek Inc. Method and apparatus of adaptive loop filtering
US9277228B2 (en) * 2011-07-18 2016-03-01 Qualcomm Incorporated Adaptation parameter sets for video coding
US20130113880A1 (en) * 2011-11-08 2013-05-09 Jie Zhao High Efficiency Video Coding (HEVC) Adaptive Loop Filter
US9386305B2 (en) * 2011-11-28 2016-07-05 Qualcomm Incorporated Largest coding unit (LCU) or partition-based syntax for adaptive loop filter and sample adaptive offset in video coding
AU2013323836B2 (en) * 2012-09-27 2017-12-07 Dolby Laboratories Licensing Corporation Inter-layer reference picture processing for coding standard scalability
WO2014072571A1 (en) * 2012-10-01 2014-05-15 Nokia Corporation Method and apparatus for scalable video coding
US9807419B2 (en) * 2014-06-25 2017-10-31 Qualcomm Incorporated Recovery point SEI message in multi-layer video codecs
US10057574B2 (en) * 2015-02-11 2018-08-21 Qualcomm Incorporated Coding tree unit (CTU) level adaptive loop filter (ALF)
EP3453174A1 (en) 2016-05-06 2019-03-13 VID SCALE, Inc. Method and system for decoder-side intra mode derivation for block-based video coding
WO2018122092A1 (en) 2016-12-30 2018-07-05 Telefonaktiebolaget Lm Ericsson (Publ) Methods, apparatus, and computer programs for decoding media
US10506230B2 (en) 2017-01-04 2019-12-10 Qualcomm Incorporated Modified adaptive loop filter temporal prediction for temporal scalability support
JP2020120141A (ja) * 2017-05-26 2020-08-06 シャープ株式会社 動画像符号化装置及び動画像復号装置、フィルタ装置
CN116634154A (zh) * 2017-09-08 2023-08-22 株式会社Kt 视频信号处理方法及装置
US10863175B2 (en) * 2018-03-01 2020-12-08 Panasonic Intellectual Property Corporation Of America Encoder, and decoder, encoding method, decoding method
EP3777196A1 (en) * 2018-03-29 2021-02-17 FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. Concept for enhancing parallel coding capabilities
US11451773B2 (en) 2018-06-01 2022-09-20 Qualcomm Incorporated Block-based adaptive loop filter (ALF) design and signaling
US20200029096A1 (en) * 2018-07-17 2020-01-23 Qualcomm Incorporated Combined inverse dynamic range adjustment (dra) and loop filter technique
US11051017B2 (en) 2018-12-20 2021-06-29 Qualcomm Incorporated Adaptive loop filter (ALF) index signaling

Also Published As

Publication number Publication date
CN112655217A (zh) 2021-04-13
JP7438196B2 (ja) 2024-02-26
MX2021002862A (es) 2021-05-28
IL280716A (en) 2021-03-25
AU2019338456B2 (en) 2023-04-27
CO2021003109A2 (es) 2021-03-19
PH12021550293A1 (en) 2021-10-25
BR112021003869A2 (pt) 2021-05-18
JP2022500903A (ja) 2022-01-04
WO2020056151A1 (en) 2020-03-19
US20200084444A1 (en) 2020-03-12
KR20210055043A (ko) 2021-05-14
CN112655217B (zh) 2023-09-12
ZA202102351B (en) 2022-10-26
EP3850854A1 (en) 2021-07-21
CA3109370A1 (en) 2020-03-19
US11284075B2 (en) 2022-03-22
AU2019338456A1 (en) 2021-03-11

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