SI3166317T1 - Postopek in naprava za določanje kontekstnega modela za entropijsko dekodiranje in kodiranje na stopnji transformacijskega koeficienta - Google Patents

Postopek in naprava za določanje kontekstnega modela za entropijsko dekodiranje in kodiranje na stopnji transformacijskega koeficienta

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Publication number
SI3166317T1
SI3166317T1 SI201231363T SI201231363T SI3166317T1 SI 3166317 T1 SI3166317 T1 SI 3166317T1 SI 201231363 T SI201231363 T SI 201231363T SI 201231363 T SI201231363 T SI 201231363T SI 3166317 T1 SI3166317 T1 SI 3166317T1
Authority
SI
Slovenia
Prior art keywords
decoding
determining
transform coefficient
entropy encoding
context model
Prior art date
Application number
SI201231363T
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 SI3166317T1 publication Critical patent/SI3166317T1/sl

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods 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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods 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
    • H04N19/12—Selection 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
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods 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
    • H04N19/17—Methods 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
    • H04N19/176—Methods 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods 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
    • H04N19/18—Methods 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods 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
    • H04N19/186—Methods 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods 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
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods 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
    • H04N19/96—Tree coding, e.g. quad-tree coding
SI201231363T 2011-10-31 2012-10-31 Postopek in naprava za določanje kontekstnega modela za entropijsko dekodiranje in kodiranje na stopnji transformacijskega koeficienta SI3166317T1 (sl)

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
EP16197055.3A EP3166317B1 (en) 2011-10-31 2012-10-31 Method and apparatus for determining a context model for transform coefficient level entropy encoding and decoding

Publications (1)

Publication Number Publication Date
SI3166317T1 true SI3166317T1 (sl) 2018-10-30

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Family Applications (3)

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SI201230817A SI2773109T1 (sl) 2011-10-31 2012-10-31 Postopek in naprava za določanje kontekstnega modela za koeficient stopnje transformacije entropijskega kodiranja in dekodiranja
SI201231363T SI3166317T1 (sl) 2011-10-31 2012-10-31 Postopek in naprava za določanje kontekstnega modela za entropijsko dekodiranje in kodiranje na stopnji transformacijskega koeficienta
SI201231354T SI3145197T1 (sl) 2011-10-31 2012-10-31 Postopek določanja kontekstnega modela za entropijsko dekodiranje na stopnji transformnega koeficienta

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Country Status (21)

Country Link
US (5) US9414088B2 (sl)
EP (5) EP3166317B1 (sl)
JP (5) JP5934376B2 (sl)
KR (6) KR101598142B1 (sl)
CN (5) CN104041052B (sl)
AU (1) AU2012333301B2 (sl)
CA (2) CA3016926C (sl)
CY (3) CY1118368T1 (sl)
DK (3) DK3166317T3 (sl)
ES (4) ES2868087T3 (sl)
HR (3) HRP20161726T1 (sl)
HU (3) HUE054305T2 (sl)
IN (1) IN2014MN00900A (sl)
LT (3) LT3145197T (sl)
PL (4) PL3399760T3 (sl)
PT (3) PT3145197T (sl)
RS (3) RS57600B1 (sl)
SI (3) SI2773109T1 (sl)
TR (1) TR201811137T4 (sl)
TW (4) TW201330631A (sl)
WO (1) WO2013066051A1 (sl)

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CA2854074A1 (en) 2013-05-10
TW201713117A (zh) 2017-04-01
HRP20161726T1 (hr) 2017-03-10
CA3016926C (en) 2020-03-10
WO2013066051A1 (ko) 2013-05-10
US9503752B2 (en) 2016-11-22
CN107734348A (zh) 2018-02-23
EP3399760B1 (en) 2021-04-07
HRP20181317T1 (hr) 2018-10-19
CN107529060A (zh) 2017-12-29
CN107529060B (zh) 2020-04-21
EP3166317A1 (en) 2017-05-10
EP3166317B1 (en) 2018-08-15
CN104041052A (zh) 2014-09-10
CA3016926A1 (en) 2013-05-10
LT3166317T (lt) 2018-09-10
LT3145197T (lt) 2018-08-27
TWI574550B (zh) 2017-03-11
IN2014MN00900A (sl) 2015-04-17
US20150215647A1 (en) 2015-07-30
ES2868087T3 (es) 2021-10-21
EP2773109A4 (en) 2015-05-06
CY1121004T1 (el) 2019-12-11
CN107465933A (zh) 2017-12-12
HUE031315T2 (en) 2017-07-28
EP3399760A1 (en) 2018-11-07
HRP20181249T1 (hr) 2018-10-05
RS57491B1 (sr) 2018-10-31
JP5934376B2 (ja) 2016-06-15
SI2773109T1 (sl) 2017-01-31
LT2773109T (lt) 2017-01-10
US20150215644A1 (en) 2015-07-30
JP2019017083A (ja) 2019-01-31
PL3399760T3 (pl) 2021-07-19
PL3145197T3 (pl) 2018-10-31
AU2012333301A1 (en) 2014-06-12
AU2012333301B2 (en) 2015-01-15
KR101598147B1 (ko) 2016-02-26
TW201330631A (zh) 2013-07-16
CY1120998T1 (el) 2019-12-11
PL3166317T3 (pl) 2018-10-31
KR20150060620A (ko) 2015-06-03
EP3145197B1 (en) 2018-08-01
TW201830962A (zh) 2018-08-16
PT3145197T (pt) 2018-08-10
RS55403B1 (sr) 2017-04-28
SI3145197T1 (sl) 2018-09-28
DK3166317T3 (en) 2018-08-27
DK2773109T3 (da) 2017-01-09
JP2016174387A (ja) 2016-09-29
CN104041052B (zh) 2017-11-14
KR20150060622A (ko) 2015-06-03
EP3145197A1 (en) 2017-03-22
HUE054305T2 (hu) 2021-08-30
US9414088B2 (en) 2016-08-09
KR20150060624A (ko) 2015-06-03
RS57600B1 (sr) 2018-11-30
JP6401357B2 (ja) 2018-10-10
KR20150060621A (ko) 2015-06-03
HUE040408T2 (hu) 2019-03-28
JP6208827B2 (ja) 2017-10-04
EP2773109B1 (en) 2016-12-14
CN107465933B (zh) 2020-05-26
TR201811137T4 (tr) 2018-08-27
EP2773109A1 (en) 2014-09-03
PL2773109T3 (pl) 2017-04-28
ES2682991T3 (es) 2018-09-24
ES2684480T3 (es) 2018-10-03
TWI629895B (zh) 2018-07-11
CN107734348B (zh) 2020-03-24
CA2854074C (en) 2018-10-23
ES2608157T3 (es) 2017-04-06
PT3166317T (pt) 2018-10-08
DK3145197T3 (en) 2018-08-13
TW201631965A (zh) 2016-09-01
KR101598146B1 (ko) 2016-02-26
US9307263B2 (en) 2016-04-05
JP2014534768A (ja) 2014-12-18
KR101915253B1 (ko) 2018-11-05
US9521430B2 (en) 2016-12-13
JP2018023132A (ja) 2018-02-08
EP3846479A1 (en) 2021-07-07
KR101598145B1 (ko) 2016-02-26
US20140269928A1 (en) 2014-09-18
KR101635115B1 (ko) 2016-06-30
CN107465934A (zh) 2017-12-12
US20150215645A1 (en) 2015-07-30
JP6595679B2 (ja) 2019-10-23
CY1118368T1 (el) 2017-06-28
JP2017017723A (ja) 2017-01-19
TWI692243B (zh) 2020-04-21
KR20130047676A (ko) 2013-05-08
KR101598142B1 (ko) 2016-02-26
KR20150060623A (ko) 2015-06-03
US20150215646A1 (en) 2015-07-30
JP5992644B1 (ja) 2016-09-14
PT2773109T (pt) 2016-12-22
CN107465934B (zh) 2020-06-26
US9532072B2 (en) 2016-12-27

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