IN2014CN03856A - - Google Patents

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Publication number
IN2014CN03856A
IN2014CN03856A IN3856CHN2014A IN2014CN03856A IN 2014CN03856 A IN2014CN03856 A IN 2014CN03856A IN 3856CHN2014 A IN3856CHN2014 A IN 3856CHN2014A IN 2014CN03856 A IN2014CN03856 A IN 2014CN03856A
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IN
India
Prior art keywords
quantization
unit configured
coefficients
generate
matrices
Prior art date
Application number
Other languages
English (en)
Inventor
Masato Shima
Original Assignee
Canon Kk
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 Canon Kk filed Critical Canon Kk
Publication of IN2014CN03856A publication Critical patent/IN2014CN03856A/en

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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
    • H04N19/18Methods 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
    • 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/11Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/126Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • 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
    • H04N19/129Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • 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
    • H04N19/134Methods 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
    • H04N19/162User input
    • 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
    • H04N19/134Methods 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
    • H04N19/167Position within a video image, e.g. region of interest [ROI]
    • 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
    • H04N19/189Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
IN3856CHN2014 2011-11-07 2012-10-23 IN2014CN03856A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2011243942 2011-11-07
JP2012008199 2012-01-18
JP2012057424 2012-03-14
JP2012093113A JP6120490B2 (ja) 2011-11-07 2012-04-16 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム
PCT/JP2012/006784 WO2013069216A1 (en) 2011-11-07 2012-10-23 Image coding apparatus, image coding method, image decoding apparatus, image decoding method, and storage medium

Publications (1)

Publication Number Publication Date
IN2014CN03856A true IN2014CN03856A (ko) 2015-09-04

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
IN3856CHN2014 IN2014CN03856A (ko) 2011-11-07 2012-10-23

Country Status (15)

Country Link
US (5) US9826241B2 (ko)
EP (5) EP2777264B1 (ko)
JP (1) JP6120490B2 (ko)
KR (6) KR101985004B1 (ko)
CN (7) CN107071419B (ko)
BR (5) BR112014010794B1 (ko)
ES (3) ES2913855T3 (ko)
HR (1) HRP20230620T1 (ko)
HU (3) HUE061988T2 (ko)
IN (1) IN2014CN03856A (ko)
PL (3) PL3745723T3 (ko)
PT (3) PT3745723T (ko)
RS (3) RS64287B1 (ko)
RU (8) RU2586888C2 (ko)
WO (1) WO2013069216A1 (ko)

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ES2913855T3 (es) 2022-06-06
RS65220B1 (sr) 2024-03-29
RU2626176C1 (ru) 2017-07-24
RU2014123380A (ru) 2015-12-20
ES2944463T3 (es) 2023-06-21
US9826241B2 (en) 2017-11-21
CN103931190A (zh) 2014-07-16
RU2663199C1 (ru) 2018-08-02
CN108366261B (zh) 2020-12-25
KR20170084361A (ko) 2017-07-19
PL2777264T3 (pl) 2021-01-11
US10652554B2 (en) 2020-05-12
CN108769678A (zh) 2018-11-06
CN108810536A (zh) 2018-11-13
US20140307782A1 (en) 2014-10-16
BR112014010794A2 (pt) 2017-04-25
JP2013219727A (ja) 2013-10-24
KR20160099106A (ko) 2016-08-19
BR122020000397B1 (pt) 2021-03-23
RU2586888C2 (ru) 2016-06-10
HUE051945T2 (hu) 2021-03-29
EP4075801A1 (en) 2022-10-19
EP2777264A1 (en) 2014-09-17
PT4075802T (pt) 2024-01-02
KR101985004B1 (ko) 2019-06-03
HUE059081T2 (hu) 2022-10-28
KR102086310B1 (ko) 2020-03-06
US10165287B2 (en) 2018-12-25
RU2627301C1 (ru) 2017-08-07
EP3745723A1 (en) 2020-12-02
PT4075801T (pt) 2023-12-28
EP3742731B1 (en) 2022-05-04
KR101759461B1 (ko) 2017-07-18
KR20180078343A (ko) 2018-07-09
BR122020000394B1 (pt) 2021-03-23
CN108337511B (zh) 2020-09-04
RU2624456C1 (ru) 2017-07-04
CN108769678B (zh) 2021-01-12
ES2817844T3 (es) 2021-04-08
KR20190062618A (ko) 2019-06-05
CN107087170A (zh) 2017-08-22
US10750192B2 (en) 2020-08-18
KR20180078342A (ko) 2018-07-09
HUE061988T2 (hu) 2023-09-28
PL3742731T3 (pl) 2022-08-01
WO2013069216A1 (en) 2013-05-16
BR112014010794B1 (pt) 2020-03-24
EP3745723B1 (en) 2023-04-12
PT3745723T (pt) 2023-07-10
KR101672607B1 (ko) 2016-11-03
CN108366261A (zh) 2018-08-03
RU2733206C1 (ru) 2020-09-30
US20190075304A1 (en) 2019-03-07
CN108810536B (zh) 2021-06-11
EP4075802A1 (en) 2022-10-19
US20190075303A1 (en) 2019-03-07
CN107071419A (zh) 2017-08-18
CN107087170B (zh) 2020-02-28
RU2685247C1 (ru) 2019-04-17
RU2706236C1 (ru) 2019-11-15
CN103931190B (zh) 2018-04-10
KR102041744B1 (ko) 2019-11-06
EP4075801B1 (en) 2023-12-06
HRP20230620T1 (hr) 2023-09-29
US20170078675A1 (en) 2017-03-16
EP4075802B1 (en) 2023-12-06
BR122020000395B1 (pt) 2021-03-23
US10645401B2 (en) 2020-05-05
PL3745723T3 (pl) 2023-08-21
RS64287B1 (sr) 2023-07-31
EP3742731A1 (en) 2020-11-25
US20190075305A1 (en) 2019-03-07
BR122020000396B1 (pt) 2021-03-23
CN108337511A (zh) 2018-07-27
CN107071419B (zh) 2019-12-20
EP2777264B1 (en) 2020-07-29
RS65236B1 (sr) 2024-03-29
KR20140089584A (ko) 2014-07-15
JP6120490B2 (ja) 2017-04-26

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