CA2826371C - Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatus - Google Patents

Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatus Download PDF

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Publication number
CA2826371C
CA2826371C CA2826371A CA2826371A CA2826371C CA 2826371 C CA2826371 C CA 2826371C CA 2826371 A CA2826371 A CA 2826371A CA 2826371 A CA2826371 A CA 2826371A CA 2826371 C CA2826371 C CA 2826371C
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coding
coded
transform
unit
signal
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CA2826371A1 (en
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Youji Shibahara
Takahiro Nishi
Toshiyasu Sugio
Kyoko Tanikawa
Toru Matsunobu
Hisao Sasai
Kengo Terada
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Tagivan II LLC
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Tagivan II LLC
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    • 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
    • H04N19/102Methods 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
    • H04N19/124Quantisation
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00Image coding
    • G06T9/004Predictors, e.g. intraframe, interframe coding
    • 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
    • H04N19/119Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • H04N19/426Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements using memory downsizing methods
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • H04N19/463Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive 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
    • 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
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (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)
  • Color Television Systems (AREA)
CA2826371A 2011-12-15 2012-12-07 Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatus Active CA2826371C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161570865P 2011-12-15 2011-12-15
US61/570,865 2011-12-15
PCT/JP2012/007843 WO2013088687A1 (ja) 2011-12-15 2012-12-07 画像符号化方法、画像復号方法、画像符号化装置、画像復号装置、画像符号化復号装置

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CA2826371A1 CA2826371A1 (en) 2013-06-20
CA2826371C true CA2826371C (en) 2018-11-27

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EP (6) EP3598753B1 (enExample)
JP (5) JP5325360B1 (enExample)
KR (5) KR102124139B1 (enExample)
CN (5) CN109302611B (enExample)
AU (5) AU2012353935B2 (enExample)
BR (1) BR112013021018B1 (enExample)
CA (1) CA2826371C (enExample)
ES (5) ES2864427T3 (enExample)
HU (5) HUE052434T2 (enExample)
LT (5) LT3598753T (enExample)
MX (3) MX359109B (enExample)
MY (2) MY190976A (enExample)
PH (1) PH12013501675A1 (enExample)
PL (5) PL3598753T3 (enExample)
RU (2) RU2711755C2 (enExample)
TW (5) TWI583184B (enExample)
WO (1) WO2013088687A1 (enExample)

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PH12013501675A1 (en) 2016-08-17
JP6305590B2 (ja) 2018-04-04
JP6298555B2 (ja) 2018-03-20
JP6305591B2 (ja) 2018-04-04
TWI661714B (zh) 2019-06-01
KR20190127995A (ko) 2019-11-13
JP2017123680A (ja) 2017-07-13
TWI583184B (zh) 2017-05-11
KR102124139B1 (ko) 2020-06-18
EP3598754B1 (en) 2021-03-17
JPWO2013088687A1 (ja) 2015-04-27
TW201728175A (zh) 2017-08-01
AU2018203522A1 (en) 2018-06-07
US20150110177A1 (en) 2015-04-23
KR102013460B1 (ko) 2019-08-22
WO2013088687A1 (ja) 2013-06-20
RU2016144679A3 (enExample) 2019-11-27
RU2607619C2 (ru) 2017-01-10
EP3197162B1 (en) 2020-04-08
HUE052434T2 (hu) 2021-04-28
EP3598753B1 (en) 2021-02-03
KR20190127994A (ko) 2019-11-13
US20130177072A1 (en) 2013-07-11
EP3197162A2 (en) 2017-07-26
PL3599766T3 (pl) 2021-03-08
KR20190127996A (ko) 2019-11-13
US20160360201A1 (en) 2016-12-08
KR102124138B1 (ko) 2020-06-18
RU2711755C2 (ru) 2020-01-21
RU2016144679A (ru) 2018-12-18
MX339995B (es) 2016-06-21
EP3599766A1 (en) 2020-01-29
PL3598753T3 (pl) 2021-07-19
ES2864427T3 (es) 2021-10-13
AU2012353935B2 (en) 2016-09-15
MY176011A (en) 2020-07-21
CN107105243B (zh) 2019-09-27
TWI547149B (zh) 2016-08-21
AU2018203522B2 (en) 2019-06-06
AU2018201049B2 (en) 2018-03-15
EP3197162A3 (en) 2017-11-29
AU2016250508A1 (en) 2016-11-17
MX359109B (es) 2018-09-14
AU2018203520B2 (en) 2019-06-06
LT3598754T (lt) 2021-04-12
AU2018201049C1 (en) 2018-08-30
KR20190097303A (ko) 2019-08-20
TWI661713B (zh) 2019-06-01
ES2863625T3 (es) 2021-10-11
JP2017123681A (ja) 2017-07-13
US20140294075A1 (en) 2014-10-02
HUE054730T2 (hu) 2021-09-28
US8649620B2 (en) 2014-02-11
LT3614670T (lt) 2021-02-25
US20180270483A1 (en) 2018-09-20
US10003800B2 (en) 2018-06-19
KR102079311B1 (ko) 2020-02-19
PL3598754T3 (pl) 2021-08-23
BR112013021018A2 (pt) 2016-10-11
CN109302611A (zh) 2019-02-01
CA2826371A1 (en) 2013-06-20
PL3614670T3 (pl) 2021-08-23
JP5325360B1 (ja) 2013-10-23
LT3197162T (lt) 2020-05-11
TW201728177A (zh) 2017-08-01
MY190976A (en) 2022-05-25
PL3197162T3 (pl) 2020-11-16
US9402089B2 (en) 2016-07-26
CN103348680A (zh) 2013-10-09
HUE054084T2 (hu) 2021-08-30
AU2018201049A1 (en) 2018-03-01
CN107087182A (zh) 2017-08-22
EP2793468A1 (en) 2014-10-22
MX2013009066A (es) 2013-10-01
EP3614670B1 (en) 2021-02-03
CN107071443A (zh) 2017-08-18
KR20140120253A (ko) 2014-10-13
CN107105243A (zh) 2017-08-29
EP3599766B1 (en) 2020-10-28
LT3599766T (lt) 2020-11-25
ES2801375T3 (es) 2021-01-11
TW201707455A (zh) 2017-02-16
EP3598753A1 (en) 2020-01-22
HUE049830T2 (hu) 2020-10-28
LT3598753T (lt) 2021-02-25
EP3598754A1 (en) 2020-01-22
US20130266236A1 (en) 2013-10-10
ES2843502T3 (es) 2021-07-19
CN103348680B (zh) 2017-03-29
TW201728176A (zh) 2017-08-01
CN107071443B (zh) 2019-09-24
US8804823B2 (en) 2014-08-12
AU2016250508B2 (en) 2018-02-01
BR112013021018B1 (pt) 2022-04-19
EP2793468A4 (en) 2015-09-02
HUE053941T2 (hu) 2021-08-30
TW201340721A (zh) 2013-10-01
TWI629896B (zh) 2018-07-11
AU2012353935A1 (en) 2013-08-15
KR102124140B1 (ko) 2020-06-18
JP6106032B2 (ja) 2017-03-29
EP3614670A1 (en) 2020-02-26
RU2013138219A (ru) 2016-02-10
AU2018203520A1 (en) 2018-06-07
JP2013192262A (ja) 2013-09-26
US8958473B2 (en) 2015-02-17
JP2017123682A (ja) 2017-07-13
CN107087182B (zh) 2019-10-01
US10609370B2 (en) 2020-03-31
ES2866352T3 (es) 2021-10-19
CN109302611B (zh) 2022-04-26

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