MX345648B - Método y aparato para codificar/decodificar imágenes. - Google Patents

Método y aparato para codificar/decodificar imágenes.

Info

Publication number
MX345648B
MX345648B MX2016009556A MX2016009556A MX345648B MX 345648 B MX345648 B MX 345648B MX 2016009556 A MX2016009556 A MX 2016009556A MX 2016009556 A MX2016009556 A MX 2016009556A MX 345648 B MX345648 B MX 345648B
Authority
MX
Mexico
Prior art keywords
chroma component
component block
encoding
decoding image
transform skip
Prior art date
Application number
MX2016009556A
Other languages
English (en)
Inventor
Cheol Kwon Jae
Young Kim Joo
Keun Lee Bae
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 MX345648B publication Critical patent/MX345648B/es

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    • 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
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • H—ELECTRICITY
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    • 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
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    • H04N19/439—Methods 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 using cascaded computational arrangements for performing a single operation, e.g. filtering
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    • H04N19/182—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 pixel

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)

Abstract

Un método para decodificar una imagen, de acuerdo con la presente invención, comprende los pasos de: decidir un modo de predicción que corresponde a un bloque de componente cromático; decidir un modo de salto de transformación del bloque de componente cromático de una pluralidad de candidatos de modo de salto de transformación, de acuerdo con el modo de predicción que corresponde al bloque de componentes cromáticos; y transformación inversa del bloque de componente cromático sobre la base del modo de salto de transformación que es decidido.
MX2016009556A 2011-10-19 2012-10-17 Método y aparato para codificar/decodificar imágenes. MX345648B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20110107098 2011-10-19
PCT/KR2012/008481 WO2013058541A1 (ko) 2011-10-19 2012-10-17 영상 부호화/복호화 방법 및 그 장치

Publications (1)

Publication Number Publication Date
MX345648B true MX345648B (es) 2017-02-09

Family

ID=48141111

Family Applications (6)

Application Number Title Priority Date Filing Date
MX2016011923A MX355862B (es) 2011-10-19 2012-10-17 Método y aparato para codificar/decodificar imágenes.
MX2016011925A MX358516B (es) 2011-10-19 2012-10-17 Método y aparato para codificar/decodificar imágenes.
MX2016011924A MX356132B (es) 2011-10-19 2012-10-17 Método y aparato para codificar/decodificar imágenes.
MX2014004852A MX2014004852A (es) 2011-10-19 2012-10-17 Metodo y aparato para codificar/decodificar imagenes.
MX2016009556A MX345648B (es) 2011-10-19 2012-10-17 Método y aparato para codificar/decodificar imágenes.
MX2015015996A MX341051B (es) 2011-10-19 2014-04-21 Metodo y aparato para codificar/decodificar imagenes.

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MX2016011923A MX355862B (es) 2011-10-19 2012-10-17 Método y aparato para codificar/decodificar imágenes.
MX2016011925A MX358516B (es) 2011-10-19 2012-10-17 Método y aparato para codificar/decodificar imágenes.
MX2016011924A MX356132B (es) 2011-10-19 2012-10-17 Método y aparato para codificar/decodificar imágenes.
MX2014004852A MX2014004852A (es) 2011-10-19 2012-10-17 Metodo y aparato para codificar/decodificar imagenes.

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MX2015015996A MX341051B (es) 2011-10-19 2014-04-21 Metodo y aparato para codificar/decodificar imagenes.

Country Status (11)

Country Link
US (6) US9300973B2 (es)
KR (10) KR101983267B1 (es)
CN (9) CN107277514B (es)
AU (6) AU2012326872B2 (es)
BR (1) BR112014009435B1 (es)
CA (1) CA2852899C (es)
GB (3) GB2554311B (es)
MX (6) MX355862B (es)
PL (1) PL231162B1 (es)
RU (6) RU2626014C1 (es)
WO (1) WO2013058541A1 (es)

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