SG190847A1 - Adaptive support for interpolating values of sub-pixels for video coding - Google Patents

Adaptive support for interpolating values of sub-pixels for video coding Download PDF

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Publication number
SG190847A1
SG190847A1 SG2013039045A SG2013039045A SG190847A1 SG 190847 A1 SG190847 A1 SG 190847A1 SG 2013039045 A SG2013039045 A SG 2013039045A SG 2013039045 A SG2013039045 A SG 2013039045A SG 190847 A1 SG190847 A1 SG 190847A1
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SG
Singapore
Prior art keywords
integer pixel
pixel positions
sub
full
full integer
Prior art date
Application number
SG2013039045A
Other languages
English (en)
Inventor
Rahul P Panchal
Marta Karczewicz
Peisong Chen
Original Assignee
Qualcomm Inc
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Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of SG190847A1 publication Critical patent/SG190847A1/en

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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
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • 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
    • H04N19/189Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • H04N19/197Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including determination of the initial value of an encoding parameter
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • 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
    • H04N19/146Data rate or code amount at the encoder output
    • H04N19/15Data rate or code amount at the encoder output by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer
    • 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
    • H04N19/154Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
    • 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
    • H04N19/182Methods 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 pixel
    • 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
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/523Motion estimation or motion compensation with sub-pixel accuracy
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
SG2013039045A 2010-12-10 2011-12-07 Adaptive support for interpolating values of sub-pixels for video coding SG190847A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US42205110P 2010-12-10 2010-12-10
US13/311,755 US10045046B2 (en) 2010-12-10 2011-12-06 Adaptive support for interpolating values of sub-pixels for video coding
PCT/US2011/063730 WO2012078748A1 (en) 2010-12-10 2011-12-07 Adaptive support for interpolating values of sub-pixels for video coding

Publications (1)

Publication Number Publication Date
SG190847A1 true SG190847A1 (en) 2013-07-31

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
SG2013039045A SG190847A1 (en) 2010-12-10 2011-12-07 Adaptive support for interpolating values of sub-pixels for video coding

Country Status (15)

Country Link
US (1) US10045046B2 (enExample)
EP (2) EP2649800A1 (enExample)
JP (3) JP2014502800A (enExample)
KR (2) KR101528989B1 (enExample)
CN (2) CN103250414B (enExample)
AU (1) AU2011338449B2 (enExample)
BR (1) BR112013014415B1 (enExample)
CA (1) CA2820061C (enExample)
IL (1) IL226438B (enExample)
MY (1) MY180273A (enExample)
PH (1) PH12013501062A1 (enExample)
RU (1) RU2564245C2 (enExample)
SG (1) SG190847A1 (enExample)
UA (1) UA109923C2 (enExample)
WO (1) WO2012078748A1 (enExample)

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Also Published As

Publication number Publication date
KR20140140120A (ko) 2014-12-08
BR112013014415A2 (pt) 2016-09-27
IL226438A0 (en) 2013-07-31
CA2820061C (en) 2019-12-03
IL226438B (en) 2019-05-30
JP2015046907A (ja) 2015-03-12
CN105704492A (zh) 2016-06-22
BR112013014415B1 (pt) 2022-02-15
WO2012078748A1 (en) 2012-06-14
HK1221101A1 (zh) 2017-05-19
US10045046B2 (en) 2018-08-07
KR20130086390A (ko) 2013-08-01
CN105704492B (zh) 2019-09-27
MY180273A (en) 2020-11-26
CA2820061A1 (en) 2012-06-14
US20120147967A1 (en) 2012-06-14
RU2013131778A (ru) 2015-01-20
CN103250414A (zh) 2013-08-14
EP3203740A1 (en) 2017-08-09
JP6254063B2 (ja) 2017-12-27
JP2014502800A (ja) 2014-02-03
RU2564245C2 (ru) 2015-09-27
AU2011338449A1 (en) 2013-06-20
EP2649800A1 (en) 2013-10-16
AU2011338449B2 (en) 2015-03-12
CN103250414B (zh) 2017-03-08
PH12013501062A1 (en) 2016-05-11
JP6301401B2 (ja) 2018-03-28
KR101528989B1 (ko) 2015-06-15
UA109923C2 (uk) 2015-10-26
JP2016201814A (ja) 2016-12-01
KR101784668B1 (ko) 2017-10-12

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