HK1198405A1 - 確定在視頻譯碼中用於譯碼變換系數數據的上下文 - Google Patents

確定在視頻譯碼中用於譯碼變換系數數據的上下文

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Publication number
HK1198405A1
HK1198405A1 HK14111885A HK14111885A HK1198405A1 HK 1198405 A1 HK1198405 A1 HK 1198405A1 HK 14111885 A HK14111885 A HK 14111885A HK 14111885 A HK14111885 A HK 14111885A HK 1198405 A1 HK1198405 A1 HK 1198405A1
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HK
Hong Kong
Prior art keywords
coding
transform coefficient
coefficient data
determining contexts
video coding
Prior art date
Application number
HK14111885A
Other languages
English (en)
Inventor
瓦迪姆．謝廖金
霍埃爾．索賴．羅哈斯
馬爾塔．卡切維奇
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Publication date
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Publication of HK1198405A1 publication Critical patent/HK1198405A1/zh

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Classifications

    • 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • 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
    • H04N19/90—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
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H03M7/4006—Conversion to or from arithmetic code
    • H03M7/4012—Binary arithmetic codes
    • H03M7/4018—Context adapative binary arithmetic codes [CABAC]

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)
  • Image Processing (AREA)
HK14111885A 2012-01-13 2014-11-24 確定在視頻譯碼中用於譯碼變換系數數據的上下文 HK1198405A1 (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261586668P 2012-01-13 2012-01-13
US201261588595P 2012-01-19 2012-01-19
US201261597097P 2012-02-09 2012-02-09
US13/738,574 US9253481B2 (en) 2012-01-13 2013-01-10 Determining contexts for coding transform coefficient data in video coding
PCT/US2013/021261 WO2013106729A2 (en) 2012-01-13 2013-01-11 Determining contexts for coding transform coefficient data in video coding

Publications (1)

Publication Number Publication Date
HK1198405A1 true HK1198405A1 (zh) 2015-04-17

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HK14111885A HK1198405A1 (zh) 2012-01-13 2014-11-24 確定在視頻譯碼中用於譯碼變換系數數據的上下文
HK14111883A HK1198404A1 (zh) 2012-01-13 2014-11-24 確定在視頻譯碼中用於譯碼變換系數數據的上下文

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Country Status (18)

Country Link
US (3) US9621894B2 (zh)
EP (3) EP2803196A2 (zh)
JP (3) JP6046164B2 (zh)
KR (3) KR102187013B1 (zh)
CN (3) CN104041033B (zh)
AU (3) AU2013207752B2 (zh)
BR (3) BR112014017000A8 (zh)
CA (3) CA2863019C (zh)
HK (2) HK1198405A1 (zh)
IL (3) IL233161A0 (zh)
MY (2) MY172757A (zh)
PH (3) PH12014501465A1 (zh)
RU (3) RU2595897C2 (zh)
SG (4) SG11201403342YA (zh)
TW (3) TWI559736B (zh)
UA (1) UA114418C2 (zh)
WO (3) WO2013106710A2 (zh)
ZA (1) ZA201405688B (zh)

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CN104041033B (zh) 2018-10-26
BR112014017000A2 (pt) 2017-06-13
MY166883A (en) 2018-07-24
CN104041029B (zh) 2018-03-06
KR20140120909A (ko) 2014-10-14
US20130182758A1 (en) 2013-07-18
TW201336310A (zh) 2013-09-01
PH12014501467B1 (en) 2014-10-08
IL233160A (en) 2016-07-31
US20130182772A1 (en) 2013-07-18
CN104041029A (zh) 2014-09-10
BR112014017121A8 (pt) 2017-07-04
CA2863019C (en) 2020-04-28
BR112014017121B1 (pt) 2023-02-07
SG11201403341PA (en) 2014-08-28
WO2013106729A2 (en) 2013-07-18
EP2803194C0 (en) 2024-01-03
TW201347545A (zh) 2013-11-16
TWI559736B (zh) 2016-11-21
BR112014017121A2 (pt) 2017-06-13
US9253481B2 (en) 2016-02-02
CA2863043A1 (en) 2013-07-18
IL233162A (en) 2017-05-29
AU2013207823A1 (en) 2014-07-24
US9621894B2 (en) 2017-04-11
UA114418C2 (uk) 2017-06-12
PH12014501530B1 (en) 2014-10-08
EP2803194B1 (en) 2024-01-03
KR102187013B1 (ko) 2020-12-04
WO2013106739A3 (en) 2014-03-20
IL233161A0 (en) 2014-07-31
US20130182773A1 (en) 2013-07-18
KR20140120908A (ko) 2014-10-14
PH12014501465A1 (en) 2014-10-08
CA2863011A1 (en) 2013-07-18
JP2015507429A (ja) 2015-03-05
AU2013207804A1 (en) 2014-07-31
TW201336317A (zh) 2013-09-01
JP2015507431A (ja) 2015-03-05
BR112014017118B1 (pt) 2023-04-18
ZA201405688B (en) 2017-08-30
RU2014133158A (ru) 2016-03-10
AU2013207823B2 (en) 2016-12-08
SG11201403342YA (en) 2014-09-26
PH12014501467A1 (en) 2014-10-08
RU2603537C2 (ru) 2016-11-27
KR20140116194A (ko) 2014-10-01
KR101721302B1 (ko) 2017-03-29
BR112014017118A2 (pt) 2017-06-13
IL233162A0 (en) 2014-07-31
AU2013207752A1 (en) 2014-07-31
CA2863019A1 (en) 2013-07-18
CN104041033A (zh) 2014-09-10
SG10201605387XA (en) 2016-08-30
TWI532382B (zh) 2016-05-01
RU2595897C2 (ru) 2016-08-27
WO2013106729A3 (en) 2014-03-20
JP2015507430A (ja) 2015-03-05
RU2014133162A (ru) 2016-03-10
SG11201403343RA (en) 2014-09-26
WO2013106710A2 (en) 2013-07-18
JP6046164B2 (ja) 2016-12-14
EP2803195A2 (en) 2014-11-19
EP2803194A2 (en) 2014-11-19
JP6266535B2 (ja) 2018-01-24
MY172757A (en) 2019-12-11
BR112014017000A8 (pt) 2017-07-04
HK1198404A1 (zh) 2015-04-17
WO2013106739A2 (en) 2013-07-18
AU2013207752B2 (en) 2017-05-04
EP2803196A2 (en) 2014-11-19
IL233160A0 (en) 2014-07-31
CN104054340A (zh) 2014-09-17
WO2013106710A3 (en) 2014-02-20
PH12014501530A1 (en) 2014-10-08
BR112014017118A8 (pt) 2017-07-04
RU2014133154A (ru) 2016-03-10
CA2863011C (en) 2017-10-17

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