BR122020013891B1 - Dispositivo e método para decodificação de imagem, dispositivo e método para transmissão, e dispositivo e método para recepção - Google Patents

Dispositivo e método para decodificação de imagem, dispositivo e método para transmissão, e dispositivo e método para recepção Download PDF

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Publication number
BR122020013891B1
BR122020013891B1 BR122020013891-2A BR122020013891A BR122020013891B1 BR 122020013891 B1 BR122020013891 B1 BR 122020013891B1 BR 122020013891 A BR122020013891 A BR 122020013891A BR 122020013891 B1 BR122020013891 B1 BR 122020013891B1
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BR
Brazil
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mode
intraprediction
block
decoding
probable
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BR122020013891-2A
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English (en)
Portuguese (pt)
Inventor
Toru Kumakura
Shigeru Fukushima
Motoharu Ueda
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JVC Kenwood Corporation
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Priority claimed from JP2011135322A external-priority patent/JP5252032B2/ja
Priority claimed from JP2011135321A external-priority patent/JP5477343B2/ja
Application filed by JVC Kenwood Corporation filed Critical JVC Kenwood Corporation
Publication of BR122020013891B1 publication Critical patent/BR122020013891B1/pt

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    • 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
    • H04N19/169—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
    • H04N19/186—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 colour or a chrominance component
    • 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
    • H04N19/169—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
    • H04N19/17—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 an image region, e.g. an object
    • H04N19/176—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 an image region, e.g. an object the region being a block, e.g. a macroblock
    • 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
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
BR122020013891-2A 2011-06-17 2012-06-13 Dispositivo e método para decodificação de imagem, dispositivo e método para transmissão, e dispositivo e método para recepção BR122020013891B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2011135322A JP5252032B2 (ja) 2011-06-17 2011-06-17 画像復号装置、画像復号方法、画像復号プログラム、受信装置、受信方法、及び受信プログラム
JP2011-135321 2011-06-17
JP2011135321A JP5477343B2 (ja) 2011-06-17 2011-06-17 画像符号化装置、画像符号化方法及び画像符号化プログラム
JP2011-135322 2011-06-17
PCT/JP2012/003863 WO2012172796A1 (ja) 2011-06-17 2012-06-13 画像符号化装置、画像符号化方法及び画像符号化プログラム、並びに画像復号装置、画像復号方法及び画像復号プログラム

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BR122020013891B1 true BR122020013891B1 (pt) 2022-09-13

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BR112013032349-3A BR112013032349B1 (pt) 2011-06-17 2012-06-13 "dispositivo e método de codificação de imagem, dispositivo e método de decodificação de imagem, dispositivo é método de transmissão, e dispositivo e método de recepção
BR122020013891-2A BR122020013891B1 (pt) 2011-06-17 2012-06-13 Dispositivo e método para decodificação de imagem, dispositivo e método para transmissão, e dispositivo e método para recepção

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Country Status (7)

Country Link
US (1) US20140098865A1 (https=)
EP (1) EP2723077B1 (https=)
KR (5) KR101742932B1 (https=)
CN (6) CN103597826B (https=)
BR (2) BR112013032349B1 (https=)
TW (5) TWI642298B (https=)
WO (1) WO2012172796A1 (https=)

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TW201616867A (zh) 2016-05-01
CN105187834B (zh) 2017-06-27
CN105187836A (zh) 2015-12-23
EP2723077A4 (en) 2014-11-26
KR101590733B1 (ko) 2016-02-01
CN105245894B (zh) 2017-08-08
TWI487333B (zh) 2015-06-01
CN105245892B (zh) 2017-03-29
CN105187834A (zh) 2015-12-23
WO2012172796A1 (ja) 2012-12-20
BR112013032349A2 (pt) 2016-12-20
CN105245894A (zh) 2016-01-13
KR101677003B1 (ko) 2016-11-16
TW201830970A (zh) 2018-08-16
TW201701673A (zh) 2017-01-01
CN103597826B (zh) 2017-05-17
KR101953522B1 (ko) 2019-02-28
KR20160133010A (ko) 2016-11-21
KR20180032672A (ko) 2018-03-30
TWI628951B (zh) 2018-07-01
EP2723077A1 (en) 2014-04-23
KR101742932B1 (ko) 2017-06-01
TW201306600A (zh) 2013-02-01
CN107197280B (zh) 2020-06-16
US20140098865A1 (en) 2014-04-10
KR20160017107A (ko) 2016-02-15
EP2723077B1 (en) 2021-07-21
CN107197280A (zh) 2017-09-22
BR112013032349B1 (pt) 2022-09-13
KR101842851B1 (ko) 2018-03-27
TW201524199A (zh) 2015-06-16
CN105245892A (zh) 2016-01-13
KR20170063966A (ko) 2017-06-08
KR20140024461A (ko) 2014-02-28
TWI642298B (zh) 2018-11-21
TWI530166B (zh) 2016-04-11
CN103597826A (zh) 2014-02-19
CN105187836B (zh) 2017-07-18
TWI562617B (https=) 2016-12-11

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B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

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