IN2014CN03177A - - Google Patents

Info

Publication number
IN2014CN03177A
IN2014CN03177A IN3177CHN2014A IN2014CN03177A IN 2014CN03177 A IN2014CN03177 A IN 2014CN03177A IN 3177CHN2014 A IN3177CHN2014 A IN 3177CHN2014A IN 2014CN03177 A IN2014CN03177 A IN 2014CN03177A
Authority
IN
India
Prior art keywords
edge
video block
strength value
boundary strength
video
Prior art date
Application number
Other languages
English (en)
Inventor
Auwera Geert Van Der
Marta Karczewicz
Xianglin Wang
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 IN2014CN03177A publication Critical patent/IN2014CN03177A/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
    • H04N19/80Details 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
    • H04N19/85Methods 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
    • H04N19/136Incoming video signal characteristics or properties
    • 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
    • H04N19/136Incoming video signal characteristics or properties
    • H04N19/137Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • H04N19/136Incoming video signal characteristics or properties
    • H04N19/14Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/18Methods 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 set of transform coefficients
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
IN3177CHN2014 2011-10-25 2012-10-24 IN2014CN03177A (cs)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US201161551325P 2011-10-25 2011-10-25
US201161554887P 2011-11-02 2011-11-02
US201161579488P 2011-12-22 2011-12-22
US201261589143P 2012-01-20 2012-01-20
US13/532,610 US9167269B2 (en) 2011-10-25 2012-06-25 Determining boundary strength values for deblocking filtering for video coding
PCT/US2012/061693 WO2013063117A1 (en) 2011-10-25 2012-10-24 Determining boundary strength values for deblocking filtering for video coding

Publications (1)

Publication Number Publication Date
IN2014CN03177A true IN2014CN03177A (cs) 2015-07-03

Family

ID=48135968

Family Applications (1)

Application Number Title Priority Date Filing Date
IN3177CHN2014 IN2014CN03177A (cs) 2011-10-25 2012-10-24

Country Status (17)

Country Link
US (1) US9167269B2 (cs)
EP (2) EP3975557A1 (cs)
JP (1) JP5932049B2 (cs)
KR (1) KR101642205B1 (cs)
CN (1) CN103931185B (cs)
AU (1) AU2012328924C1 (cs)
BR (1) BR112014009431B1 (cs)
CA (1) CA2852533C (cs)
IL (1) IL232003A (cs)
IN (1) IN2014CN03177A (cs)
MY (1) MY166482A (cs)
PH (1) PH12014500906A1 (cs)
RU (1) RU2586003C2 (cs)
SG (1) SG11201401379SA (cs)
TW (1) TWI499285B (cs)
WO (1) WO2013063117A1 (cs)
ZA (1) ZA201403807B (cs)

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Also Published As

Publication number Publication date
WO2013063117A1 (en) 2013-05-02
AU2012328924C1 (en) 2016-06-09
BR112014009431A2 (pt) 2017-04-18
RU2586003C2 (ru) 2016-06-10
EP2772053A1 (en) 2014-09-03
US20130101024A1 (en) 2013-04-25
CN103931185B (zh) 2017-08-29
TWI499285B (zh) 2015-09-01
SG11201401379SA (en) 2014-05-29
PH12014500906A1 (en) 2014-06-09
AU2012328924B2 (en) 2015-11-12
BR112014009431B1 (pt) 2022-10-11
JP5932049B2 (ja) 2016-06-08
KR20140085545A (ko) 2014-07-07
IL232003A0 (en) 2014-05-28
JP2014534733A (ja) 2014-12-18
MY166482A (en) 2018-06-27
RU2014121089A (ru) 2015-12-10
CA2852533C (en) 2017-01-03
IL232003A (en) 2017-06-29
ZA201403807B (en) 2021-05-26
AU2012328924A1 (en) 2014-05-08
EP3975557A1 (en) 2022-03-30
TW201334544A (zh) 2013-08-16
KR101642205B1 (ko) 2016-07-22
CA2852533A1 (en) 2013-05-02
US9167269B2 (en) 2015-10-20
CN103931185A (zh) 2014-07-16

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