MX2014004777A - Metodo y aparato para codoficar/decodificar imagenes. - Google Patents

Metodo y aparato para codoficar/decodificar imagenes.

Info

Publication number
MX2014004777A
MX2014004777A MX2014004777A MX2014004777A MX2014004777A MX 2014004777 A MX2014004777 A MX 2014004777A MX 2014004777 A MX2014004777 A MX 2014004777A MX 2014004777 A MX2014004777 A MX 2014004777A MX 2014004777 A MX2014004777 A MX 2014004777A
Authority
MX
Mexico
Prior art keywords
decoded
encoding
block
image information
skip mode
Prior art date
Application number
MX2014004777A
Other languages
English (en)
Inventor
Bae Keun Lee
Jae Cheol Kwon
Joo Young Kim
Original Assignee
Kt Corp
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 Kt Corp filed Critical Kt Corp
Publication of MX2014004777A publication Critical patent/MX2014004777A/es

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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
    • H04N19/102Methods 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
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    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • HELECTRICITY
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    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
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    • 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
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    • 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
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    • H04N19/186Methods 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 colour or a chrominance component
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    • 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
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    • 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
    • H04N19/91Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
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    • 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
    • H04N19/172Methods 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 picture, frame or field

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)

Abstract

Un método para decodificar una imagen, de acuerdo con la presente invención, comprende los pasos de recibir información de imágenes que corresponde a un bloque que será decodificado, llevando a cabo decodificación por entropía con respecto a la información de imágenes que se recibe, decidiendo un modo de saltar la transformación del bloque que será decodificado de una pluralidad de candidatos de modo para saltar la transformación, con base en la información de imágenes que es decodificada por entropía; y la transformación inversa del bloque que será decodificado con base en el modo para saltar la transformación que se decide.
MX2014004777A 2011-10-17 2012-10-17 Metodo y aparato para codoficar/decodificar imagenes. MX2014004777A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20110106107 2011-10-17
PCT/KR2012/008482 WO2013058542A1 (ko) 2011-10-17 2012-10-17 영상 부호화/복호화 방법 및 그 장치

Publications (1)

Publication Number Publication Date
MX2014004777A true MX2014004777A (es) 2014-07-30

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MX2014004777A MX2014004777A (es) 2011-10-17 2012-10-17 Metodo y aparato para codoficar/decodificar imagenes.
MX2015014510A MX339392B (es) 2011-10-17 2014-04-16 Metodo y aparato para codificar/decoficar imagenes.

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MX2015014510A MX339392B (es) 2011-10-17 2014-04-16 Metodo y aparato para codificar/decoficar imagenes.

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US (6) US9560384B2 (es)
KR (10) KR101857109B1 (es)
CN (9) CN107257475B (es)
AU (5) AU2012326873B2 (es)
BR (1) BR112014009403B1 (es)
CA (1) CA2856198C (es)
GB (5) GB2551290B (es)
IN (1) IN2014DN03098A (es)
MX (2) MX2014004777A (es)
PL (1) PL230821B1 (es)
RU (5) RU2715031C2 (es)
WO (1) WO2013058542A1 (es)

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