MX2019005605A - Dispositivo de codificacion de imagen y dispositivo de decodificacion de imagen. - Google Patents

Dispositivo de codificacion de imagen y dispositivo de decodificacion de imagen.

Info

Publication number
MX2019005605A
MX2019005605A MX2019005605A MX2019005605A MX2019005605A MX 2019005605 A MX2019005605 A MX 2019005605A MX 2019005605 A MX2019005605 A MX 2019005605A MX 2019005605 A MX2019005605 A MX 2019005605A MX 2019005605 A MX2019005605 A MX 2019005605A
Authority
MX
Mexico
Prior art keywords
prediction
determination unit
parameter determination
parameters
data structure
Prior art date
Application number
MX2019005605A
Other languages
English (en)
Inventor
Yamamoto Tomoyuki
Original Assignee
Velos Media Int Ltd
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 Velos Media Int Ltd filed Critical Velos Media Int Ltd
Publication of MX2019005605A publication Critical patent/MX2019005605A/es

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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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/189—Methods 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
    • H04N19/196—Methods 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
    • H04N19/197—Methods 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 including determination of the initial value of an encoding parameter
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

Abstract

La invención se refiere a un dispositivo de codificación de imagen incluye una primera sección de determinación de parámetros de predicción (53) para seleccionar, para cada una de las unidades, de predicción que pertenecen a un primer grupo, un parámetro de predicción de un conjunto básico; una segunda sección de determinación de parámetros de predicción (55) para seleccionar, para cada una de las unidades de predicción que pertenecen a un segundo grupo, un parámetro de predicción de un conjunto reducido (i) incluye por lo menos una parte del parámetro(s) de predicción seleccionado por la primera sección de determinación de parámetros de predicción (53) y (ii) se constituye por un parámetro(s) de predicción, el número del cual no es más que el número de los parámetros de predicción incluidos en el conjunto básico; y una sección de codificación de parámetros de predicción (243) para codificar (i) información que indica que uno de los parámetros de predicción se selecciona por la primera sección de determinación de parámetros de predicción (53) e (ii) información que indica que uno de los parámetros de predicción se selecciona por la segunda sección de determinación de parámetros de predicción (55).
MX2019005605A 2010-02-24 2012-08-15 Dispositivo de codificacion de imagen y dispositivo de decodificacion de imagen. MX2019005605A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010039293 2010-02-24

Publications (1)

Publication Number Publication Date
MX2019005605A true MX2019005605A (es) 2019-08-12

Family

ID=44506428

Family Applications (3)

Application Number Title Priority Date Filing Date
MX2012009474A MX2012009474A (es) 2010-02-24 2010-12-27 Dispositivo de codificacion de imagen y dispositivo de decodificacion de imagen.
MX2017004352A MX364986B (es) 2010-02-24 2010-12-27 Dispositivo de codificacion de imagen y dispositivo de decodificacion de imagen.
MX2019005605A MX2019005605A (es) 2010-02-24 2012-08-15 Dispositivo de codificacion de imagen y dispositivo de decodificacion de imagen.

Family Applications Before (2)

Application Number Title Priority Date Filing Date
MX2012009474A MX2012009474A (es) 2010-02-24 2010-12-27 Dispositivo de codificacion de imagen y dispositivo de decodificacion de imagen.
MX2017004352A MX364986B (es) 2010-02-24 2010-12-27 Dispositivo de codificacion de imagen y dispositivo de decodificacion de imagen.

Country Status (8)

Country Link
US (2) USRE48074E1 (es)
EP (3) EP3506637A1 (es)
JP (4) JPWO2011104993A1 (es)
CN (6) CN108810532B (es)
BR (1) BR112012021050A8 (es)
HK (4) HK1217253A1 (es)
MX (3) MX2012009474A (es)
WO (1) WO2011104993A1 (es)

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Also Published As

Publication number Publication date
CN108810532A (zh) 2018-11-13
JPWO2011104993A1 (ja) 2013-06-17
CN105049860A (zh) 2015-11-11
CN105120262A (zh) 2015-12-02
JP2017079473A (ja) 2017-04-27
MX2012009474A (es) 2012-10-09
CN105049849B (zh) 2018-04-27
BR112012021050A2 (pt) 2016-05-03
EP2541938A4 (en) 2015-11-04
USRE48074E1 (en) 2020-06-30
US9832465B2 (en) 2017-11-28
HK1217254A1 (zh) 2016-12-30
EP3651461A1 (en) 2020-05-13
JP5876912B2 (ja) 2016-03-02
CN108810532B (zh) 2022-08-19
HK1217253A1 (zh) 2016-12-30
WO2011104993A1 (ja) 2011-09-01
JP2014233094A (ja) 2014-12-11
EP2541938A1 (en) 2013-01-02
CN105141959A (zh) 2015-12-09
HK1217255A1 (zh) 2016-12-30
JP6039833B2 (ja) 2016-12-07
US20130003852A1 (en) 2013-01-03
HK1217252A1 (zh) 2016-12-30
CN102771126A (zh) 2012-11-07
JP2016103851A (ja) 2016-06-02
BR112012021050A8 (pt) 2017-10-10
CN105141959B (zh) 2018-06-01
EP3506637A1 (en) 2019-07-03
CN105049849A (zh) 2015-11-11
MX364986B (es) 2019-05-17
JP6300884B2 (ja) 2018-03-28

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