BRPI1008281A2 - aparelho e método de processamento de imagem. - Google Patents

aparelho e método de processamento de imagem.

Info

Publication number
BRPI1008281A2
BRPI1008281A2 BRPI1008281A BRPI1008281A BRPI1008281A2 BR PI1008281 A2 BRPI1008281 A2 BR PI1008281A2 BR PI1008281 A BRPI1008281 A BR PI1008281A BR PI1008281 A BRPI1008281 A BR PI1008281A BR PI1008281 A2 BRPI1008281 A2 BR PI1008281A2
Authority
BR
Brazil
Prior art keywords
image processing
image
processing
Prior art date
Application number
BRPI1008281A
Other languages
English (en)
Inventor
Ohji Nakagami
Yoichi Yagasaki
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 BRPI1008281A2 publication Critical patent/BRPI1008281A2/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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/53—Multi-resolution motion estimation; Hierarchical motion estimation
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
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    • 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
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • H—ELECTRICITY
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    • 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
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    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
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    • H04N19/51—Motion estimation or motion compensation
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    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
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    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
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    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • H04N19/615—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding using motion compensated temporal filtering [MCTF]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
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    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
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    • H04—ELECTRIC COMMUNICATION TECHNIQUE
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    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
BRPI1008281A 2009-02-19 2010-02-12 aparelho e método de processamento de imagem. BRPI1008281A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009036497 2009-02-19
PCT/JP2010/052016 WO2010095556A1 (ja) 2009-02-19 2010-02-12 画像処理装置および方法

Publications (1)

Publication Number Publication Date
BRPI1008281A2 true BRPI1008281A2 (pt) 2016-03-15

Family

ID=42633839

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1008281A BRPI1008281A2 (pt) 2009-02-19 2010-02-12 aparelho e método de processamento de imagem.

Country Status (9)

Country Link
US (4) US8824542B2 (pt)
EP (1) EP2400760A4 (pt)
JP (2) JP5532345B2 (pt)
KR (1) KR20110126615A (pt)
CN (2) CN105915900B (pt)
BR (1) BRPI1008281A2 (pt)
RU (1) RU2541881C2 (pt)
TW (1) TWI468020B (pt)
WO (1) WO2010095556A1 (pt)

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US10075732B2 (en) 2018-09-11
KR20110126615A (ko) 2011-11-23
US8824542B2 (en) 2014-09-02
TWI468020B (zh) 2015-01-01
US20180324455A1 (en) 2018-11-08
US10491919B2 (en) 2019-11-26
EP2400760A4 (en) 2012-11-21
JP5532345B2 (ja) 2014-06-25
JP2014171240A (ja) 2014-09-18
US9277235B2 (en) 2016-03-01
CN105915900A (zh) 2016-08-31
TW201032598A (en) 2010-09-01
CN102396228B (zh) 2016-07-06
CN105915900B (zh) 2019-12-10
RU2011134044A (ru) 2013-02-20
CN102396228A (zh) 2012-03-28
WO2010095556A1 (ja) 2010-08-26
US20160142731A1 (en) 2016-05-19
JPWO2010095556A1 (ja) 2012-08-23
US20140334549A1 (en) 2014-11-13
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RU2541881C2 (ru) 2015-02-20
US20110286526A1 (en) 2011-11-24

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