SG11202100549SA - Deblocking filter for video coding and processing - Google Patents

Deblocking filter for video coding and processing

Info

Publication number
SG11202100549SA
SG11202100549SA SG11202100549SA SG11202100549SA SG11202100549SA SG 11202100549S A SG11202100549S A SG 11202100549SA SG 11202100549S A SG11202100549S A SG 11202100549SA SG 11202100549S A SG11202100549S A SG 11202100549SA SG 11202100549S A SG11202100549S A SG 11202100549SA
Authority
SG
Singapore
Prior art keywords
processing
video coding
deblocking filter
deblocking
filter
Prior art date
Application number
SG11202100549SA
Inventor
Dmytro Rusanovskyy
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 SG11202100549SA publication Critical patent/SG11202100549SA/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
    • 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
    • H04N19/134Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • 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
    • H04N19/134Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/167Position within a video image, e.g. region of interest [ROI]
    • 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
    • H04N19/10Methods 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
    • H04N19/186Methods 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
    • 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
    • H04N19/90Methods 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
    • H04N19/96Tree coding, e.g. quad-tree coding
    • 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
    • H04N19/119Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
SG11202100549SA 2018-08-27 2019-08-27 Deblocking filter for video coding and processing SG11202100549SA (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201862723408P 2018-08-27 2018-08-27
US201862742331P 2018-10-06 2018-10-06
US16/551,388 US20200068223A1 (en) 2018-08-27 2019-08-26 Deblocking filter for video coding and processing
PCT/US2019/048353 WO2020046943A1 (en) 2018-08-27 2019-08-27 Deblocking filter for video coding and processing

Publications (1)

Publication Number Publication Date
SG11202100549SA true SG11202100549SA (en) 2021-03-30

Family

ID=69583876

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202100549SA SG11202100549SA (en) 2018-08-27 2019-08-27 Deblocking filter for video coding and processing

Country Status (14)

Country Link
US (1) US20200068223A1 (en)
EP (1) EP3844958A1 (en)
JP (1) JP7450604B2 (en)
CN (1) CN112602323B (en)
AU (1) AU2019332937A1 (en)
BR (1) BR112021002990A2 (en)
CA (1) CA3108302A1 (en)
CO (1) CO2021002376A2 (en)
IL (1) IL280244A (en)
MX (1) MX2021002114A (en)
PH (1) PH12021550184A1 (en)
SG (1) SG11202100549SA (en)
TW (1) TW202023277A (en)
WO (1) WO2020046943A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11019359B2 (en) * 2019-01-15 2021-05-25 Tencent America LLC Chroma deblock filters for intra picture block compensation
US11363284B2 (en) 2019-05-09 2022-06-14 Qualcomm Incorporated Upsampling in affine linear weighted intra prediction
US20230188712A1 (en) * 2020-04-02 2023-06-15 Telefonaktiebolaget Lm Ericsson (Publ) Video processing

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106803957B (en) * 2010-04-13 2020-05-12 三星电子株式会社 Apparatus for decoding video
TWI600318B (en) * 2010-05-18 2017-09-21 Sony Corp Image processing apparatus and image processing method
WO2012096614A2 (en) * 2011-01-14 2012-07-19 Telefonaktiebolaget L M Ericsson (Publ) A method for filter control and a filtering control device
CA2840036C (en) 2011-11-25 2018-12-18 Panasonic Corporation Image processing method and image processing apparatus
EP2870758B1 (en) 2012-07-03 2016-11-16 Telefonaktiebolaget LM Ericsson (publ) Controlling deblocking filtering

Also Published As

Publication number Publication date
AU2019332937A1 (en) 2021-02-18
CN112602323A (en) 2021-04-02
EP3844958A1 (en) 2021-07-07
WO2020046943A1 (en) 2020-03-05
JP2021535653A (en) 2021-12-16
PH12021550184A1 (en) 2022-02-21
IL280244A (en) 2021-03-01
MX2021002114A (en) 2021-04-28
BR112021002990A2 (en) 2021-05-11
JP7450604B2 (en) 2024-03-15
CA3108302A1 (en) 2020-03-05
US20200068223A1 (en) 2020-02-27
TW202023277A (en) 2020-06-16
CN112602323B (en) 2023-06-23
CO2021002376A2 (en) 2021-03-08

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