BRPI0904325A2 - Dispositivo e método de processamento de imagem. - Google Patents

Dispositivo e método de processamento de imagem.

Info

Publication number
BRPI0904325A2
BRPI0904325A2 BRPI0904325-0A BRPI0904325A BRPI0904325A2 BR PI0904325 A2 BRPI0904325 A2 BR PI0904325A2 BR PI0904325 A BRPI0904325 A BR PI0904325A BR PI0904325 A2 BRPI0904325 A2 BR PI0904325A2
Authority
BR
Brazil
Prior art keywords
image processing
processing device
image
processing
Prior art date
Application number
BRPI0904325-0A
Other languages
English (en)
Inventor
Shojiro Shibata
Takaaki Fuchie
Kashu Takahashi
Yuya Horiuchi
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 BRPI0904325A2 publication Critical patent/BRPI0904325A2/pt

Links

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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146—Data rate or code amount at the encoder output
    • 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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/10—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

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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
BRPI0904325-0A 2008-06-27 2009-06-23 Dispositivo e método de processamento de imagem. BRPI0904325A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2008169392 2008-06-27
JP2008169395 2008-06-27
PCT/JP2009/061807 WO2009157581A1 (ja) 2008-06-27 2009-06-23 画像処理装置及び画像処理方法

Publications (1)

Publication Number Publication Date
BRPI0904325A2 true BRPI0904325A2 (pt) 2015-06-30

Family

ID=41444640

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0904325-0A BRPI0904325A2 (pt) 2008-06-27 2009-06-23 Dispositivo e método de processamento de imagem.

Country Status (6)

Country Link
US (1) US8374451B2 (pt)
JP (1) JPWO2009157581A1 (pt)
CN (1) CN101785318B (pt)
BR (1) BRPI0904325A2 (pt)
RU (1) RU2479935C2 (pt)
WO (1) WO2009157581A1 (pt)

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JP2020098986A (ja) * 2018-12-17 2020-06-25 キヤノン株式会社 画像符号化装置及び画像復号装置及びそれらの制御方法及びプログラム
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Also Published As

Publication number Publication date
RU2479935C2 (ru) 2013-04-20
JPWO2009157581A1 (ja) 2011-12-15
CN101785318A (zh) 2010-07-21
US20110182524A1 (en) 2011-07-28
WO2009157581A1 (ja) 2009-12-30
US8374451B2 (en) 2013-02-12
RU2010105846A (ru) 2011-08-27
CN101785318B (zh) 2012-12-12

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Legal Events

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B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE AS 5A E 6A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2343 DE 01-12-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.

B15K Others concerning applications: alteration of classification

Ipc: H04N 19/146 (2014.01), H04N 19/13 (2014.01), H04N