CA2917631C - Disabling intra prediction filtering - Google Patents

Disabling intra prediction filtering Download PDF

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Publication number
CA2917631C
CA2917631C CA2917631A CA2917631A CA2917631C CA 2917631 C CA2917631 C CA 2917631C CA 2917631 A CA2917631 A CA 2917631A CA 2917631 A CA2917631 A CA 2917631A CA 2917631 C CA2917631 C CA 2917631C
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Prior art keywords
prediction
video
intra
block
filter
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Expired - Fee Related
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CA2917631A
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English (en)
French (fr)
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CA2917631A1 (en
Inventor
Rajan Laxman Joshi
Joel Sole Rojals
Marta Karczewicz
Jewon KANG
Woo-Shik Kim
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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
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/169Methods 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
    • H04N19/70Methods 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CA2917631A 2013-07-19 2014-07-18 Disabling intra prediction filtering Expired - Fee Related CA2917631C (en)

Applications Claiming Priority (17)

Application Number Priority Date Filing Date Title
US201361856637P 2013-07-19 2013-07-19
US61/856,637 2013-07-19
US201361857131P 2013-07-22 2013-07-22
US61/857,131 2013-07-22
US201361876205P 2013-09-10 2013-09-10
US61/876,205 2013-09-10
US201361880087P 2013-09-19 2013-09-19
US61/880,087 2013-09-19
US201361888319P 2013-10-08 2013-10-08
US61/888,319 2013-10-08
US201361890822P 2013-10-14 2013-10-14
US201361890844P 2013-10-14 2013-10-14
US61/890,844 2013-10-14
US61/890,822 2013-10-14
US14/334,496 2014-07-17
US14/334,496 US9451254B2 (en) 2013-07-19 2014-07-17 Disabling intra prediction filtering
PCT/US2014/047222 WO2015010037A1 (en) 2013-07-19 2014-07-18 Disabling intra prediction filtering

Publications (2)

Publication Number Publication Date
CA2917631A1 CA2917631A1 (en) 2015-01-22
CA2917631C true CA2917631C (en) 2018-04-03

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CA2917631A Expired - Fee Related CA2917631C (en) 2013-07-19 2014-07-18 Disabling intra prediction filtering

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US (1) US9451254B2 (enExample)
EP (1) EP3022910A1 (enExample)
JP (1) JP6580562B2 (enExample)
KR (1) KR101743893B1 (enExample)
CN (1) CN105379266B (enExample)
CA (1) CA2917631C (enExample)
WO (1) WO2015010037A1 (enExample)

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CA2917631A1 (en) 2015-01-22
EP3022910A1 (en) 2016-05-25
JP6580562B2 (ja) 2019-09-25
CN105379266A (zh) 2016-03-02
KR20160034923A (ko) 2016-03-30
JP2016530779A (ja) 2016-09-29
WO2015010037A1 (en) 2015-01-22
US20150023405A1 (en) 2015-01-22
KR101743893B1 (ko) 2017-06-05

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