MX351236B - Dispositivo de codificación, método de codificación, dispositivo de descodificación y método de descodificación. - Google Patents

Dispositivo de codificación, método de codificación, dispositivo de descodificación y método de descodificación.

Info

Publication number
MX351236B
MX351236B MX2014011730A MX2014011730A MX351236B MX 351236 B MX351236 B MX 351236B MX 2014011730 A MX2014011730 A MX 2014011730A MX 2014011730 A MX2014011730 A MX 2014011730A MX 351236 B MX351236 B MX 351236B
Authority
MX
Mexico
Prior art keywords
decoder
decoding
encoding
encoder
well
Prior art date
Application number
MX2014011730A
Other languages
English (en)
Other versions
MX2014011730A (es
Inventor
Takahashi Yoshitomo
Sakurai Hironari
Nakagami Ohji
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of MX2014011730A publication Critical patent/MX2014011730A/es
Publication of MX351236B publication Critical patent/MX351236B/es

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Classifications

    • 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
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • 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
    • H04N19/117Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/109Selection of coding mode or of prediction mode among a plurality of temporal 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
    • H04N19/119Adaptive 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
    • H04N19/10Methods 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
    • H04N19/174Methods 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 slice, e.g. a line of blocks or a group of blocks
    • 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
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
    • H04N19/436Methods 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 parallelised computational arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/55Motion estimation with spatial constraints, e.g. at image or region borders
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)

Abstract

La presente técnica se relaciona con un dispositivo de descodificación y un método de descodificación, y un dispositivo de codificación y un método de codificación, capaz de realizar codificación y descodificación independientemente en la dirección de tiempo para cada mosaico. Una unidad de descodificación genera una imagen de predicción al realizar, para cada uno de los mosaicos, compensación de movimiento de una imagen de referencia dentro de un mosaico co-ubicado basado en información divisible del mosaico que indica que la descodificación se permite para cada uno de los mosaicos y la información de vector de movimiento que representa un vector de movimiento utilizado para generar datos codificados de una imagen actual objetivo de descodificación cuando un cuadro de la imagen actual se divide en los mosaicos y descodifica. La unidad de descodificación descodifica los datos codificados utilizando la imagen de predicción. La presente técnica es aplicable a un dispositivo de descodificación, por ejemplo.
MX2014011730A 2012-04-06 2013-03-27 Dispositivo de codificación, método de codificación, dispositivo de descodificación y método de descodificación. MX351236B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012087869 2012-04-06
PCT/JP2013/059133 WO2013150943A1 (ja) 2012-04-06 2013-03-27 復号装置および復号方法、並びに、符号化装置および符号化方法

Publications (2)

Publication Number Publication Date
MX2014011730A MX2014011730A (es) 2015-10-22
MX351236B true MX351236B (es) 2017-10-06

Family

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Family Applications (2)

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MX2014011730A MX351236B (es) 2012-04-06 2013-03-27 Dispositivo de codificación, método de codificación, dispositivo de descodificación y método de descodificación.
MX2017012381A MX367822B (es) 2012-04-06 2013-03-27 Dispositivo de codificación, método de codificación, dispositivo de descodificación y método de descodificación.

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Country Link
US (2) US9998734B2 (es)
EP (3) EP3879825A3 (es)
JP (4) JP5950169B2 (es)
KR (2) KR102092822B1 (es)
CN (4) CN108696759B (es)
AU (3) AU2013244560B2 (es)
BR (1) BR112014024270B1 (es)
CA (1) CA2865747C (es)
IN (1) IN2014DN08053A (es)
MX (2) MX351236B (es)
MY (1) MY168021A (es)
PH (1) PH12014502194A1 (es)
RU (2) RU2716060C1 (es)
SG (2) SG10201810667TA (es)
WO (1) WO2013150943A1 (es)

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Also Published As

Publication number Publication date
CA2865747A1 (en) 2013-10-10
MX2014011730A (es) 2015-10-22
EP2835970A4 (en) 2015-11-04
US10630980B2 (en) 2020-04-21
CN104247428A (zh) 2014-12-24
AU2013244560B2 (en) 2017-04-06
PH12014502194B1 (en) 2014-12-10
BR112014024270A2 (es) 2017-06-20
JPWO2013150943A1 (ja) 2015-12-17
EP3402192B1 (en) 2021-06-16
CN108696759A (zh) 2018-10-23
JP6670812B2 (ja) 2020-03-25
RU2014139283A (ru) 2016-04-20
JP6241504B2 (ja) 2017-12-06
CN104247428B (zh) 2018-08-07
CN108696758A (zh) 2018-10-23
PH12014502194A1 (en) 2014-12-10
RU2716060C1 (ru) 2020-03-05
MY168021A (en) 2018-10-11
US20150030074A1 (en) 2015-01-29
SG11201406086UA (en) 2014-11-27
MX367822B (es) 2019-09-09
AU2017204240A1 (en) 2017-07-13
EP3879825A2 (en) 2021-09-15
EP2835970A1 (en) 2015-02-11
US20180262755A1 (en) 2018-09-13
EP3402192A1 (en) 2018-11-14
EP3879825A3 (en) 2022-07-13
SG10201810667TA (en) 2019-01-30
JP2016178698A (ja) 2016-10-06
AU2017204240B2 (en) 2019-02-14
CN108696757A (zh) 2018-10-23
IN2014DN08053A (es) 2015-05-01
JP5950169B2 (ja) 2016-07-13
KR102215951B1 (ko) 2021-02-15
KR20200034806A (ko) 2020-03-31
AU2019203367A1 (en) 2019-06-06
CN108696758B (zh) 2021-02-02
JP2018057008A (ja) 2018-04-05
WO2013150943A1 (ja) 2013-10-10
RU2606303C2 (ru) 2017-01-10
JP2019110566A (ja) 2019-07-04
US9998734B2 (en) 2018-06-12
CN108696757B (zh) 2021-06-29
AU2019203367B2 (en) 2021-04-22
BR112014024270B1 (pt) 2023-01-17
KR20150005910A (ko) 2015-01-15
AU2013244560A1 (en) 2014-10-02
KR102092822B1 (ko) 2020-03-24
CN108696759B (zh) 2020-11-17
CA2865747C (en) 2021-07-20

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