PL2837185T3 - Sposób, aparat i system do kodowania i dekodowania podzbioru jednostek transformacji zakodowanych danych wideo - Google Patents

Sposób, aparat i system do kodowania i dekodowania podzbioru jednostek transformacji zakodowanych danych wideo

Info

Publication number
PL2837185T3
PL2837185T3 PL13775550T PL13775550T PL2837185T3 PL 2837185 T3 PL2837185 T3 PL 2837185T3 PL 13775550 T PL13775550 T PL 13775550T PL 13775550 T PL13775550 T PL 13775550T PL 2837185 T3 PL2837185 T3 PL 2837185T3
Authority
PL
Poland
Prior art keywords
subset
decoding
encoding
video data
encoded video
Prior art date
Application number
PL13775550T
Other languages
English (en)
Inventor
Volodymyr KOLESNIKOV
Original Assignee
Canon Kabushiki Kaisha
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
Priority claimed from AU2012202182A external-priority patent/AU2012202182B2/en
Application filed by Canon Kabushiki Kaisha filed Critical Canon Kabushiki Kaisha
Publication of PL2837185T3 publication Critical patent/PL2837185T3/pl

Links

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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform 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
    • H03M7/4031—Fixed length to variable length coding
    • H03M7/4037—Prefix coding
    • H03M7/4043—Adaptive prefix coding
    • H03M7/4068—Parameterized codes
    • H03M7/4075—Golomb codes
    • 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
    • H04N19/124—Quantisation
    • 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
    • H04N19/134—Methods 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
PL13775550T 2012-04-13 2013-04-12 Sposób, aparat i system do kodowania i dekodowania podzbioru jednostek transformacji zakodowanych danych wideo PL2837185T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AU2012202182A AU2012202182B2 (en) 2012-04-13 Method, apparatus and system for encoding and decoding a subset of transform units of encoded video data
EP13775550.0A EP2837185B1 (en) 2012-04-13 2013-04-12 Method, apparatus and system for encoding and decoding a subset of transform units of encoded video data
PCT/AU2013/000380 WO2013152401A1 (en) 2012-04-13 2013-04-12 Method, apparatus and system for encoding and decoding a subset of transform units of encoded video data

Publications (1)

Publication Number Publication Date
PL2837185T3 true PL2837185T3 (pl) 2020-03-31

Family

ID=49326956

Family Applications (1)

Application Number Title Priority Date Filing Date
PL13775550T PL2837185T3 (pl) 2012-04-13 2013-04-12 Sposób, aparat i system do kodowania i dekodowania podzbioru jednostek transformacji zakodowanych danych wideo

Country Status (11)

Country Link
US (1) US10873761B2 (pl)
EP (1) EP2837185B1 (pl)
JP (2) JP2015516745A (pl)
KR (2) KR101818102B1 (pl)
CN (5) CN104221288A (pl)
AU (2) AU2016202272B2 (pl)
BR (1) BR112014021436B1 (pl)
ES (1) ES2746961T3 (pl)
PL (1) PL2837185T3 (pl)
RU (3) RU2634214C1 (pl)
WO (1) WO2013152401A1 (pl)

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Also Published As

Publication number Publication date
RU2014141168A (ru) 2016-06-10
CN107105247A (zh) 2017-08-29
CN107105248B (zh) 2021-05-07
ES2746961T3 (es) 2020-03-09
AU2016202272B2 (en) 2017-09-28
AU2012202182A1 (en) 2013-10-31
CN107105247B (zh) 2021-05-07
RU2667715C1 (ru) 2018-09-24
JP6465955B2 (ja) 2019-02-06
KR20140126370A (ko) 2014-10-30
EP2837185B1 (en) 2019-09-04
RU2634214C1 (ru) 2017-10-24
WO2013152401A1 (en) 2013-10-17
CN104221288A (zh) 2014-12-17
CN106851277B (zh) 2021-05-07
BR112014021436A2 (pl) 2017-06-20
US20150078443A1 (en) 2015-03-19
AU2017279640B2 (en) 2019-08-01
BR112014021436B1 (pt) 2023-03-07
EP2837185A1 (en) 2015-02-18
JP2018078625A (ja) 2018-05-17
KR101974320B1 (ko) 2019-04-30
CN107071420B (zh) 2021-07-16
CN107071420A (zh) 2017-08-18
JP2015516745A (ja) 2015-06-11
KR101818102B1 (ko) 2018-01-12
CN107105248A (zh) 2017-08-29
KR20180006495A (ko) 2018-01-17
AU2017279640A1 (en) 2018-01-18
EP2837185A4 (en) 2016-03-16
CN106851277A (zh) 2017-06-13
US10873761B2 (en) 2020-12-22

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