JP5824297B2 - 画像処理装置及び方法、及び撮像装置 - Google Patents

画像処理装置及び方法、及び撮像装置 Download PDF

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JP5824297B2
JP5824297B2 JP2011187856A JP2011187856A JP5824297B2 JP 5824297 B2 JP5824297 B2 JP 5824297B2 JP 2011187856 A JP2011187856 A JP 2011187856A JP 2011187856 A JP2011187856 A JP 2011187856A JP 5824297 B2 JP5824297 B2 JP 5824297B2
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image data
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filter
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JP2013051524A5 (enExample
JP2013051524A (ja
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明 加納
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Canon Inc
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Canon Inc
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Priority to JP2011187856A priority Critical patent/JP5824297B2/ja
Priority to US13/585,895 priority patent/US8754957B2/en
Priority to RU2012136949/08A priority patent/RU2523924C2/ru
Priority to CN201210317231.6A priority patent/CN102968761B/zh
Priority to EP12182463.5A priority patent/EP2566163B1/en
Publication of JP2013051524A publication Critical patent/JP2013051524A/ja
Publication of JP2013051524A5 publication Critical patent/JP2013051524A5/ja
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components thereof
    • H04N23/84—Camera processing pipelines; Components thereof for processing colour signals
    • H04N23/843—Demosaicing, e.g. interpolating colour pixel values
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/10—Circuitry of solid-state image sensors [SSIS]; Control thereof for transforming different wavelengths into image signals
    • H04N25/11—Arrangement of colour filter arrays [CFA]; Filter mosaics
    • H04N25/13—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements
    • H04N25/134—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements based on three different wavelength filter elements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N25/61—Noise processing, e.g. detecting, correcting, reducing or removing noise the noise originating only from the lens unit, e.g. flare, shading, vignetting or "cos4"
    • H04N25/611—Correction of chromatic aberration
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N25/61—Noise processing, e.g. detecting, correcting, reducing or removing noise the noise originating only from the lens unit, e.g. flare, shading, vignetting or "cos4"
    • H04N25/615—Noise processing, e.g. detecting, correcting, reducing or removing noise the noise originating only from the lens unit, e.g. flare, shading, vignetting or "cos4" involving a transfer function modelling the optical system, e.g. optical transfer function [OTF], phase transfer function [PhTF] or modulation transfer function [MTF]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N25/61—Noise processing, e.g. detecting, correcting, reducing or removing noise the noise originating only from the lens unit, e.g. flare, shading, vignetting or "cos4"
    • H04N25/615—Noise processing, e.g. detecting, correcting, reducing or removing noise the noise originating only from the lens unit, e.g. flare, shading, vignetting or "cos4" involving a transfer function modelling the optical system, e.g. optical transfer function [OTF], phase transfer function [PhTF] or modulation transfer function [MTF]
    • H04N25/6153—Noise processing, e.g. detecting, correcting, reducing or removing noise the noise originating only from the lens unit, e.g. flare, shading, vignetting or "cos4" involving a transfer function modelling the optical system, e.g. optical transfer function [OTF], phase transfer function [PhTF] or modulation transfer function [MTF] for colour signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2209/00—Details of colour television systems
    • H04N2209/04—Picture signal generators
    • H04N2209/041—Picture signal generators using solid-state devices
    • H04N2209/042—Picture signal generators using solid-state devices having a single pick-up sensor
    • H04N2209/045—Picture signal generators using solid-state devices having a single pick-up sensor using mosaic colour filter
    • H04N2209/046—Colour interpolation to calculate the missing colour values

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Color Television Image Signal Generators (AREA)
  • Image Processing (AREA)
  • Studio Devices (AREA)
JP2011187856A 2011-08-30 2011-08-30 画像処理装置及び方法、及び撮像装置 Active JP5824297B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2011187856A JP5824297B2 (ja) 2011-08-30 2011-08-30 画像処理装置及び方法、及び撮像装置
US13/585,895 US8754957B2 (en) 2011-08-30 2012-08-15 Image processing apparatus and method
RU2012136949/08A RU2523924C2 (ru) 2011-08-30 2012-08-29 Устройство обработки изображений и способ обработки изображений
CN201210317231.6A CN102968761B (zh) 2011-08-30 2012-08-30 图像处理设备和图像处理方法
EP12182463.5A EP2566163B1 (en) 2011-08-30 2012-08-30 Image processing apparatus and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011187856A JP5824297B2 (ja) 2011-08-30 2011-08-30 画像処理装置及び方法、及び撮像装置

Publications (3)

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JP2013051524A JP2013051524A (ja) 2013-03-14
JP2013051524A5 JP2013051524A5 (enExample) 2014-10-16
JP5824297B2 true JP5824297B2 (ja) 2015-11-25

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US (1) US8754957B2 (enExample)
EP (1) EP2566163B1 (enExample)
JP (1) JP5824297B2 (enExample)
CN (1) CN102968761B (enExample)
RU (1) RU2523924C2 (enExample)

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US8754957B2 (en) 2014-06-17
RU2012136949A (ru) 2014-03-10
RU2523924C2 (ru) 2014-07-27
CN102968761A (zh) 2013-03-13
JP2013051524A (ja) 2013-03-14
US20130050546A1 (en) 2013-02-28
CN102968761B (zh) 2015-10-28
EP2566163A2 (en) 2013-03-06
EP2566163A3 (en) 2013-05-15
EP2566163B1 (en) 2014-07-30

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