JP5132401B2 - 画像処理装置及び画像処理方法 - Google Patents

画像処理装置及び画像処理方法 Download PDF

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Publication number
JP5132401B2
JP5132401B2 JP2008106820A JP2008106820A JP5132401B2 JP 5132401 B2 JP5132401 B2 JP 5132401B2 JP 2008106820 A JP2008106820 A JP 2008106820A JP 2008106820 A JP2008106820 A JP 2008106820A JP 5132401 B2 JP5132401 B2 JP 5132401B2
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JP
Japan
Prior art keywords
image
chromatic aberration
color
image processing
reducing
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JP2008106820A
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English (en)
Japanese (ja)
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JP2009260620A5 (enExample
JP2009260620A (ja
Inventor
友近 村上
保宏 沢田
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Canon Inc
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Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP2008106820A priority Critical patent/JP5132401B2/ja
Priority to EP09157180A priority patent/EP2111038B1/en
Priority to US12/425,270 priority patent/US8369618B2/en
Publication of JP2009260620A publication Critical patent/JP2009260620A/ja
Publication of JP2009260620A5 publication Critical patent/JP2009260620A5/ja
Application granted granted Critical
Publication of JP5132401B2 publication Critical patent/JP5132401B2/ja
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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/18—Image warping, e.g. rearranging pixels individually
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • G06T3/4015—Image demosaicing, e.g. colour filter arrays [CFA] or Bayer patterns
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/80—Geometric correction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10024—Color image
    • 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
    • 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
    • H04N25/135—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements based on four or more different wavelength filter elements
    • H04N25/136—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements based on four or more different wavelength filter elements using complementary colours

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Image Processing (AREA)
  • Color Television Image Signal Generators (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color Image Communication Systems (AREA)
JP2008106820A 2008-04-16 2008-04-16 画像処理装置及び画像処理方法 Active JP5132401B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2008106820A JP5132401B2 (ja) 2008-04-16 2008-04-16 画像処理装置及び画像処理方法
EP09157180A EP2111038B1 (en) 2008-04-16 2009-04-02 Image processing apparatus and image processing method for reducing color blur
US12/425,270 US8369618B2 (en) 2008-04-16 2009-04-16 Image processing apparatus and image processing method for reducing color blur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008106820A JP5132401B2 (ja) 2008-04-16 2008-04-16 画像処理装置及び画像処理方法

Publications (3)

Publication Number Publication Date
JP2009260620A JP2009260620A (ja) 2009-11-05
JP2009260620A5 JP2009260620A5 (enExample) 2011-06-02
JP5132401B2 true JP5132401B2 (ja) 2013-01-30

Family

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JP2008106820A Active JP5132401B2 (ja) 2008-04-16 2008-04-16 画像処理装置及び画像処理方法

Country Status (3)

Country Link
US (1) US8369618B2 (enExample)
EP (1) EP2111038B1 (enExample)
JP (1) JP5132401B2 (enExample)

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JP5409112B2 (ja) * 2009-05-21 2014-02-05 キヤノン株式会社 画像処理装置およびその方法
CN102257822B (zh) * 2009-10-27 2014-01-08 松下电器产业株式会社 摄像装置和使用它的测距装置
JP5528139B2 (ja) * 2010-02-02 2014-06-25 キヤノン株式会社 画像処理装置、撮像装置および画像処理プログラム
KR101691156B1 (ko) * 2010-12-14 2016-12-30 삼성전자주식회사 조명 광학계와 결상 광학계가 통합된 광학계 및 이를 포함하는 3차원 영상 획득 장치
US9979941B2 (en) * 2011-01-14 2018-05-22 Sony Corporation Imaging system using a lens unit with longitudinal chromatic aberrations and method of operating
JP5840008B2 (ja) * 2011-02-21 2016-01-06 キヤノン株式会社 画像処理装置、画像処理方法およびプログラム
JP5367053B2 (ja) * 2011-02-28 2013-12-11 キヤノン株式会社 画像処理装置、画像処理プログラム、画像処理方法及び撮像装置
US9036058B2 (en) 2012-07-12 2015-05-19 Ramot At Tel-Aviv University Ltd. Method and system for reducing chromatic aberration
JP6091176B2 (ja) * 2012-11-19 2017-03-08 キヤノン株式会社 画像処理方法、画像処理プログラム、画像処理装置および撮像装置
JP6143575B2 (ja) * 2013-06-25 2017-06-07 キヤノン株式会社 画像処理装置、画像処理方法および画像処理プログラム
US10013744B2 (en) 2013-08-26 2018-07-03 Inuitive Ltd. Method and system for correcting image distortion
JP6415108B2 (ja) * 2014-05-22 2018-10-31 キヤノン株式会社 画像処理方法、画像処理装置、撮像装置、画像処理プログラム、および、記憶媒体
US9438771B2 (en) * 2013-10-08 2016-09-06 Canon Kabushiki Kaisha Image processing apparatus, image pickup apparatus, image pickup system, image processing method, and non-transitory computer-readable storage medium
CN104580879B (zh) 2013-10-09 2018-01-12 佳能株式会社 图像处理设备、图像拾取设备以及图像处理方法
JP6727905B2 (ja) * 2015-05-14 2020-07-22 キヤノン株式会社 アタッチメント光学系、撮像装置、および撮像システム
JP6708378B2 (ja) * 2015-07-27 2020-06-10 キヤノン株式会社 画像処理装置、撮像装置、画像処理方法、画像処理プログラム、および、記憶媒体
JP6006389B1 (ja) * 2015-08-26 2016-10-12 オリンパス株式会社 撮像装置、撮像方法及び撮像プログラム
US20170237918A1 (en) * 2016-02-12 2017-08-17 The Regents Of The University Of Michigan Light field imaging with transparent photodetectors
DE102016210602B4 (de) 2016-06-15 2018-08-16 Carl Zeiss Ag Verfahren zur Korrektur eines Abbildungsfehlers eines optischen Systems
JP6407330B2 (ja) * 2017-03-10 2018-10-17 キヤノン株式会社 画像投射装置
US10798316B2 (en) * 2017-04-04 2020-10-06 Hand Held Products, Inc. Multi-spectral imaging using longitudinal chromatic aberrations

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CN102984448B (zh) * 2005-03-07 2016-05-25 德克索实验室 利用颜色数字图像对动作如锐度修改进行控制的方法
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Also Published As

Publication number Publication date
US8369618B2 (en) 2013-02-05
EP2111038A1 (en) 2009-10-21
US20090263018A1 (en) 2009-10-22
EP2111038B1 (en) 2012-11-28
JP2009260620A (ja) 2009-11-05

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