SG11201403341PA - Determining contexts for coding transform coefficient data in video coding - Google Patents

Determining contexts for coding transform coefficient data in video coding

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Publication number
SG11201403341PA
SG11201403341PA SG11201403341PA SG11201403341PA SG11201403341PA SG 11201403341P A SG11201403341P A SG 11201403341PA SG 11201403341P A SG11201403341P A SG 11201403341PA SG 11201403341P A SG11201403341P A SG 11201403341PA SG 11201403341P A SG11201403341P A SG 11201403341PA
Authority
SG
Singapore
Prior art keywords
coding
transform coefficient
coefficient data
determining contexts
video coding
Prior art date
Application number
SG11201403341PA
Inventor
Vadim Seregin
Rojals Joel Sole
Marta Karczewicz
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 SG11201403341PA publication Critical patent/SG11201403341PA/en

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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]
SG11201403341PA 2012-01-13 2013-01-11 Determining contexts for coding transform coefficient data in video coding SG11201403341PA (en)

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
US13/738,534 US20130182772A1 (en) 2012-01-13 2013-01-10 Determining contexts for coding transform coefficient data in video coding
PCT/US2013/021234 WO2013106710A2 (en) 2012-01-13 2013-01-11 Determining contexts for coding transform coefficient data in video coding

Publications (1)

Publication Number Publication Date
SG11201403341PA true SG11201403341PA (en) 2014-08-28

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SG11201403341PA SG11201403341PA (en) 2012-01-13 2013-01-11 Determining contexts for coding transform coefficient data in video coding
SG10201605387XA SG10201605387XA (en) 2012-01-13 2013-01-11 Determining contexts for coding transform coefficient data in video coding
SG11201403342YA SG11201403342YA (en) 2012-01-13 2013-01-11 Determining contexts for coding transform coefficient data in video coding
SG11201403343RA SG11201403343RA (en) 2012-01-13 2013-01-11 Determining contexts for coding transform coefficient data in video coding

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SG10201605387XA SG10201605387XA (en) 2012-01-13 2013-01-11 Determining contexts for coding transform coefficient data in video coding
SG11201403342YA SG11201403342YA (en) 2012-01-13 2013-01-11 Determining contexts for coding transform coefficient data in video coding
SG11201403343RA SG11201403343RA (en) 2012-01-13 2013-01-11 Determining contexts for coding transform coefficient data in video coding

Country Status (18)

Country Link
US (3) US20130182772A1 (en)
EP (3) EP2803196A2 (en)
JP (3) JP6046164B2 (en)
KR (3) KR101721302B1 (en)
CN (3) CN104054340A (en)
AU (3) AU2013207804A1 (en)
BR (3) BR112014017121B1 (en)
CA (3) CA2863043A1 (en)
HK (2) HK1198405A1 (en)
IL (3) IL233161A0 (en)
MY (2) MY166883A (en)
PH (3) PH12014501467A1 (en)
RU (3) RU2603537C2 (en)
SG (4) SG11201403341PA (en)
TW (3) TWI559736B (en)
UA (1) UA114418C2 (en)
WO (3) WO2013106739A2 (en)
ZA (1) ZA201405688B (en)

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TW201336317A (en) 2013-09-01
KR20140120908A (en) 2014-10-14
TWI559736B (en) 2016-11-21
EP2803194A2 (en) 2014-11-19
EP2803195A2 (en) 2014-11-19
CN104041033B (en) 2018-10-26
BR112014017000A8 (en) 2017-07-04
BR112014017121A2 (en) 2017-06-13
CA2863019C (en) 2020-04-28
BR112014017118A2 (en) 2017-06-13
EP2803194C0 (en) 2024-01-03
KR101721302B1 (en) 2017-03-29
WO2013106710A2 (en) 2013-07-18
BR112014017118A8 (en) 2017-07-04
US20130182773A1 (en) 2013-07-18
AU2013207823A1 (en) 2014-07-24
PH12014501530B1 (en) 2014-10-08
RU2014133158A (en) 2016-03-10
RU2014133154A (en) 2016-03-10
PH12014501467B1 (en) 2014-10-08
HK1198405A1 (en) 2015-04-17
IL233161A0 (en) 2014-07-31
EP2803194B1 (en) 2024-01-03
CN104041033A (en) 2014-09-10
BR112014017121A8 (en) 2017-07-04
KR20140120909A (en) 2014-10-14
US20130182758A1 (en) 2013-07-18
SG11201403343RA (en) 2014-09-26
RU2014133162A (en) 2016-03-10
US9621894B2 (en) 2017-04-11
ZA201405688B (en) 2017-08-30
BR112014017000A2 (en) 2017-06-13
JP2015507430A (en) 2015-03-05
CA2863019A1 (en) 2013-07-18
JP2015507429A (en) 2015-03-05
AU2013207752A1 (en) 2014-07-31
WO2013106710A3 (en) 2014-02-20
AU2013207752B2 (en) 2017-05-04
US9253481B2 (en) 2016-02-02
CA2863011A1 (en) 2013-07-18
BR112014017121B1 (en) 2023-02-07
WO2013106729A2 (en) 2013-07-18
CN104054340A (en) 2014-09-17
BR112014017118B1 (en) 2023-04-18
CN104041029A (en) 2014-09-10
WO2013106729A3 (en) 2014-03-20
WO2013106739A2 (en) 2013-07-18
RU2595897C2 (en) 2016-08-27
RU2603537C2 (en) 2016-11-27
KR20140116194A (en) 2014-10-01
PH12014501467A1 (en) 2014-10-08
SG11201403342YA (en) 2014-09-26
PH12014501465A1 (en) 2014-10-08
JP2015507431A (en) 2015-03-05
PH12014501530A1 (en) 2014-10-08
AU2013207804A1 (en) 2014-07-31
HK1198404A1 (en) 2015-04-17
AU2013207823B2 (en) 2016-12-08
IL233162A (en) 2017-05-29
IL233162A0 (en) 2014-07-31
US20130182772A1 (en) 2013-07-18
CA2863043A1 (en) 2013-07-18
MY172757A (en) 2019-12-11
MY166883A (en) 2018-07-24
EP2803196A2 (en) 2014-11-19
UA114418C2 (en) 2017-06-12
IL233160A (en) 2016-07-31
IL233160A0 (en) 2014-07-31
CA2863011C (en) 2017-10-17
JP6266535B2 (en) 2018-01-24
WO2013106739A3 (en) 2014-03-20
CN104041029B (en) 2018-03-06
JP6046164B2 (en) 2016-12-14
TW201336310A (en) 2013-09-01
SG10201605387XA (en) 2016-08-30
TWI532382B (en) 2016-05-01
TW201347545A (en) 2013-11-16
KR102187013B1 (en) 2020-12-04

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