RS57491B1 - Metod za određivanje kontekstnog modela za nivo koeficijenta transformacije entropijskog dekodiranja - Google Patents

Metod za određivanje kontekstnog modela za nivo koeficijenta transformacije entropijskog dekodiranja

Info

Publication number
RS57491B1
RS57491B1 RS20180910A RSP20180910A RS57491B1 RS 57491 B1 RS57491 B1 RS 57491B1 RS 20180910 A RS20180910 A RS 20180910A RS P20180910 A RSP20180910 A RS P20180910A RS 57491 B1 RS57491 B1 RS 57491B1
Authority
RS
Serbia
Prior art keywords
determining
transform coefficient
entropy decoding
context model
coefficient level
Prior art date
Application number
RS20180910A
Other languages
English (en)
Inventor
Yin-Ji Piao
Jung-Hye Min
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of RS57491B1 publication Critical patent/RS57491B1/sr

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Classifications

    • 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
    • H04N19/13Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/103Selection of coding mode or of prediction mode
    • 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
    • H04N19/12Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • H04N19/18Methods 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
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • 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
    • H04N19/91Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
RS20180910A 2011-10-31 2012-10-31 Metod za određivanje kontekstnog modela za nivo koeficijenta transformacije entropijskog dekodiranja RS57491B1 (sr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161553668P 2011-10-31 2011-10-31
US201261671955P 2012-07-16 2012-07-16
EP16197057.9A EP3145197B1 (en) 2011-10-31 2012-10-31 Method for determining a context model for transform coefficient level entropy decoding

Publications (1)

Publication Number Publication Date
RS57491B1 true RS57491B1 (sr) 2018-10-31

Family

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Family Applications (3)

Application Number Title Priority Date Filing Date
RS20180910A RS57491B1 (sr) 2011-10-31 2012-10-31 Metod za određivanje kontekstnog modela za nivo koeficijenta transformacije entropijskog dekodiranja
RS20180967A RS57600B1 (sr) 2011-10-31 2012-10-31 Metod i aparat za određivanje kontekstnog modela za nivo koeficijenta transformacije entropijskog kodiranja i dekodiranja
RS20161129A RS55403B1 (sr) 2011-10-31 2012-10-31 Metod i aparat za određivanje kontekstnog modela za nivo koeficijenta transformacije entropijskog kodiranja i dekodiranja

Family Applications After (2)

Application Number Title Priority Date Filing Date
RS20180967A RS57600B1 (sr) 2011-10-31 2012-10-31 Metod i aparat za određivanje kontekstnog modela za nivo koeficijenta transformacije entropijskog kodiranja i dekodiranja
RS20161129A RS55403B1 (sr) 2011-10-31 2012-10-31 Metod i aparat za određivanje kontekstnog modela za nivo koeficijenta transformacije entropijskog kodiranja i dekodiranja

Country Status (21)

Country Link
US (5) US9414088B2 (sr)
EP (5) EP3145197B1 (sr)
JP (5) JP5934376B2 (sr)
KR (6) KR101598142B1 (sr)
CN (5) CN107734348B (sr)
AU (1) AU2012333301B2 (sr)
CA (2) CA2854074C (sr)
CY (3) CY1118368T1 (sr)
DK (3) DK3145197T3 (sr)
ES (4) ES2868087T3 (sr)
HR (3) HRP20161726T1 (sr)
HU (3) HUE031315T2 (sr)
IN (1) IN2014MN00900A (sr)
LT (3) LT3145197T (sr)
PL (5) PL3166317T3 (sr)
PT (3) PT2773109T (sr)
RS (3) RS57491B1 (sr)
SI (3) SI2773109T1 (sr)
TR (1) TR201811137T4 (sr)
TW (4) TWI629895B (sr)
WO (1) WO2013066051A1 (sr)

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EP2773109A4 (en) 2015-05-06
EP3166317A1 (en) 2017-05-10
SI3145197T1 (sl) 2018-09-28
CN107734348B (zh) 2020-03-24
JP5992644B1 (ja) 2016-09-14
EP3399760B1 (en) 2021-04-07
EP3145197B1 (en) 2018-08-01
EP3846479C0 (en) 2024-07-03
PT3145197T (pt) 2018-08-10
JP5934376B2 (ja) 2016-06-15
KR20150060623A (ko) 2015-06-03
TR201811137T4 (tr) 2018-08-27
EP3846479A1 (en) 2021-07-07
LT3145197T (lt) 2018-08-27
AU2012333301A1 (en) 2014-06-12
KR101598147B1 (ko) 2016-02-26
CN107734348A (zh) 2018-02-23
KR101598145B1 (ko) 2016-02-26
JP2014534768A (ja) 2014-12-18
EP2773109A1 (en) 2014-09-03
HRP20181249T1 (hr) 2018-10-05
US20140269928A1 (en) 2014-09-18
EP3846479B1 (en) 2024-07-03
EP3145197A1 (en) 2017-03-22
KR20150060622A (ko) 2015-06-03
HUE054305T2 (hu) 2021-08-30
EP3399760A1 (en) 2018-11-07
HUE040408T2 (hu) 2019-03-28
KR101598142B1 (ko) 2016-02-26
PL3399760T3 (pl) 2021-07-19
CY1118368T1 (el) 2017-06-28
SI3166317T1 (sl) 2018-10-30
CA3016926C (en) 2020-03-10
US9414088B2 (en) 2016-08-09
US20150215646A1 (en) 2015-07-30
JP6208827B2 (ja) 2017-10-04
US9503752B2 (en) 2016-11-22
PT2773109T (pt) 2016-12-22
JP6401357B2 (ja) 2018-10-10
JP6595679B2 (ja) 2019-10-23
KR20130047676A (ko) 2013-05-08
US9532072B2 (en) 2016-12-27
CN107465933B (zh) 2020-05-26
CN107465934B (zh) 2020-06-26
KR20150060621A (ko) 2015-06-03
JP2018023132A (ja) 2018-02-08
HRP20161726T1 (hr) 2017-03-10
EP2773109B1 (en) 2016-12-14
CN104041052B (zh) 2017-11-14
SI2773109T1 (sl) 2017-01-31
HRP20181317T1 (hr) 2018-10-19
TW201631965A (zh) 2016-09-01
ES2682991T3 (es) 2018-09-24
US9521430B2 (en) 2016-12-13
CA2854074A1 (en) 2013-05-10
TWI574550B (zh) 2017-03-11
PL2773109T3 (pl) 2017-04-28
CA2854074C (en) 2018-10-23
CN107465934A (zh) 2017-12-12
ES2868087T3 (es) 2021-10-21
CY1120998T1 (el) 2019-12-11
LT2773109T (lt) 2017-01-10
KR20150060620A (ko) 2015-06-03
TW201713117A (zh) 2017-04-01
HUE031315T2 (en) 2017-07-28
EP3166317B1 (en) 2018-08-15
AU2012333301B2 (en) 2015-01-15
RS55403B1 (sr) 2017-04-28
CA3016926A1 (en) 2013-05-10
RS57600B1 (sr) 2018-11-30
US20150215647A1 (en) 2015-07-30
CN104041052A (zh) 2014-09-10
CN107529060A (zh) 2017-12-29
CN107465933A (zh) 2017-12-12
US9307263B2 (en) 2016-04-05
PL3846479T3 (pl) 2024-08-19
JP2017017723A (ja) 2017-01-19
CY1121004T1 (el) 2019-12-11
IN2014MN00900A (sr) 2015-04-17
KR101915253B1 (ko) 2018-11-05
PL3166317T3 (pl) 2018-10-31
KR20150060624A (ko) 2015-06-03
PL3145197T3 (pl) 2018-10-31
TWI692243B (zh) 2020-04-21
US20150215645A1 (en) 2015-07-30
CN107529060B (zh) 2020-04-21
WO2013066051A1 (ko) 2013-05-10
TW201830962A (zh) 2018-08-16
KR101598146B1 (ko) 2016-02-26
US20150215644A1 (en) 2015-07-30
TWI629895B (zh) 2018-07-11
ES2608157T3 (es) 2017-04-06
DK2773109T3 (da) 2017-01-09
DK3166317T3 (en) 2018-08-27
JP2016174387A (ja) 2016-09-29
TW201330631A (zh) 2013-07-16
ES2684480T3 (es) 2018-10-03
PT3166317T (pt) 2018-10-08
LT3166317T (lt) 2018-09-10
KR101635115B1 (ko) 2016-06-30
JP2019017083A (ja) 2019-01-31
DK3145197T3 (en) 2018-08-13

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