CA3042287A1 - Modified adaptive loop filter temporal prediction for temporal scalability support - Google Patents

Modified adaptive loop filter temporal prediction for temporal scalability support Download PDF

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Publication number
CA3042287A1
CA3042287A1 CA3042287A CA3042287A CA3042287A1 CA 3042287 A1 CA3042287 A1 CA 3042287A1 CA 3042287 A CA3042287 A CA 3042287A CA 3042287 A CA3042287 A CA 3042287A CA 3042287 A1 CA3042287 A1 CA 3042287A1
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current region
alf
alf parameters
temporal layer
temporal
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English (en)
French (fr)
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Li Zhang
Wei-Jung Chien
Marta Karczewicz
Ye-Kui Wang
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Qualcomm Inc
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Qualcomm Inc
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    • 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
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/31Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • H04N19/463Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • 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
    • H04N19/10Methods 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CA3042287A 2017-01-04 2018-01-04 Modified adaptive loop filter temporal prediction for temporal scalability support Pending CA3042287A1 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201762442322P 2017-01-04 2017-01-04
US62/442,322 2017-01-04
US201762445174P 2017-01-11 2017-01-11
US62/445,174 2017-01-11
US15/861,165 2018-01-03
US15/861,165 US10506230B2 (en) 2017-01-04 2018-01-03 Modified adaptive loop filter temporal prediction for temporal scalability support
PCT/US2018/012355 WO2018129168A1 (en) 2017-01-04 2018-01-04 Modified adaptive loop filter temporal prediction for temporal scalability support

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CA3042287A1 true CA3042287A1 (en) 2018-07-12

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EP (1) EP3566444B1 (cg-RX-API-DMAC7.html)
JP (2) JP2020503801A (cg-RX-API-DMAC7.html)
KR (1) KR102584662B1 (cg-RX-API-DMAC7.html)
CN (1) CN110024401B (cg-RX-API-DMAC7.html)
AU (1) AU2018205779B2 (cg-RX-API-DMAC7.html)
BR (1) BR112019013705A2 (cg-RX-API-DMAC7.html)
CA (1) CA3042287A1 (cg-RX-API-DMAC7.html)
CL (1) CL2019001805A1 (cg-RX-API-DMAC7.html)
CO (1) CO2019007119A2 (cg-RX-API-DMAC7.html)
ES (1) ES3013317T3 (cg-RX-API-DMAC7.html)
PL (1) PL3566444T3 (cg-RX-API-DMAC7.html)
TW (1) TWI745522B (cg-RX-API-DMAC7.html)
WO (1) WO2018129168A1 (cg-RX-API-DMAC7.html)

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US12058378B2 (en) 2019-12-31 2024-08-06 Huawei Technologies Co., Ltd. Encoder, a decoder and corresponding methods

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CN110024401A (zh) 2019-07-16
TW201830965A (zh) 2018-08-16
AU2018205779A1 (en) 2019-05-23
US10506230B2 (en) 2019-12-10
US10855985B2 (en) 2020-12-01
CN110024401B (zh) 2021-12-07
EP3566444A1 (en) 2019-11-13
JP2020503801A (ja) 2020-01-30
CO2019007119A2 (es) 2019-10-09
TWI745522B (zh) 2021-11-11
CL2019001805A1 (es) 2019-11-29
EP3566444C0 (en) 2025-02-19
KR102584662B1 (ko) 2023-10-04
US20200068196A1 (en) 2020-02-27
AU2018205779B2 (en) 2022-08-04
KR20190102201A (ko) 2019-09-03
JP2023159110A (ja) 2023-10-31
JP7631438B2 (ja) 2025-02-18
US20180192050A1 (en) 2018-07-05
PL3566444T3 (pl) 2025-04-22
WO2018129168A1 (en) 2018-07-12
EP3566444B1 (en) 2025-02-19
BR112019013705A2 (pt) 2020-04-28
ES3013317T3 (en) 2025-04-11

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