JP4142360B2 - 電子カラー画像の色を補正する画像処理方法 - Google Patents

電子カラー画像の色を補正する画像処理方法 Download PDF

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Publication number
JP4142360B2
JP4142360B2 JP2002207634A JP2002207634A JP4142360B2 JP 4142360 B2 JP4142360 B2 JP 4142360B2 JP 2002207634 A JP2002207634 A JP 2002207634A JP 2002207634 A JP2002207634 A JP 2002207634A JP 4142360 B2 JP4142360 B2 JP 4142360B2
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image
color
pixels
smoothed
pixel
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JP2002207634A
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Japanese (ja)
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JP2003108999A (ja
JP2003108999A5 (enExample
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アンドリュー・アーサー・ハンター
ステファン・バーナード・ポラード
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HP Inc
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Hewlett Packard Co
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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
    • 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)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color Image Communication Systems (AREA)
  • Color Television Image Signal Generators (AREA)
  • Processing Of Color Television Signals (AREA)
JP2002207634A 2001-07-27 2002-07-17 電子カラー画像の色を補正する画像処理方法 Expired - Lifetime JP4142360B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0118456A GB2378077A (en) 2001-07-27 2001-07-27 Electronic image colour plane reconstruction
GB0118456.3 2001-07-27

Publications (3)

Publication Number Publication Date
JP2003108999A JP2003108999A (ja) 2003-04-11
JP2003108999A5 JP2003108999A5 (enExample) 2005-09-08
JP4142360B2 true JP4142360B2 (ja) 2008-09-03

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ID=9919389

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JP2002207634A Expired - Lifetime JP4142360B2 (ja) 2001-07-27 2002-07-17 電子カラー画像の色を補正する画像処理方法

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US (1) US7072509B2 (enExample)
JP (1) JP4142360B2 (enExample)
GB (2) GB2408888B (enExample)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6791609B2 (en) * 1999-12-20 2004-09-14 Texas Instruments Incorporated Digital still camera system and method
US7082218B2 (en) 2001-07-27 2006-07-25 Hewlett-Packard Development Company, L.P. Color correction of images
GB2408888B (en) 2001-07-27 2006-02-22 Hewlett Packard Co Electronic image colour plane reconstruction
US6992707B2 (en) * 2002-03-06 2006-01-31 Hewlett-Packard Development Company, L.P. Delayed encoding based joint video and still image pipeline with still burst mode
JP2003274264A (ja) * 2002-03-13 2003-09-26 Sony Corp 撮像装置及び映像信号生成方法
JP4133029B2 (ja) * 2002-06-25 2008-08-13 富士フイルム株式会社 画像処理方法および装置
JP4115220B2 (ja) * 2002-09-19 2008-07-09 キヤノン株式会社 撮像装置
TWI225362B (en) * 2003-06-19 2004-12-11 Benq Corp Color correcting device and method for image forming apparatus
US20060023217A1 (en) * 2004-05-28 2006-02-02 Chemimage Corporation Method and apparatus for producing a mosaic image
GB2415565B (en) * 2004-06-24 2007-10-31 Hewlett Packard Development Co Image processing
US7656441B2 (en) * 2005-01-05 2010-02-02 Eastman Kodak Company Hue correction for electronic imagers
JP4869653B2 (ja) * 2005-08-03 2012-02-08 オリンパス株式会社 画像処理装置
IL173418A (en) * 2006-01-29 2013-10-31 Rafael Advanced Defense Sys Correction of unevenness of characters produced by staring detectors
US7609307B2 (en) * 2006-09-13 2009-10-27 National Chiao Tung University Heterogeneity-projection hard-decision interpolation method for color reproduction
KR101493694B1 (ko) * 2008-08-01 2015-02-16 삼성전자주식회사 이미지 처리장치, 이미지 처리방법 및 처리방법을실행시키기 위한 프로그램을 저장한 기록매체
KR101538655B1 (ko) * 2008-11-21 2015-07-22 삼성전자주식회사 이미지 처리장치, 이미지 처리방법 및 처리방법을 실행시키기 위한 프로그램을 저장한 기록매체
CN105812760B (zh) 2011-04-19 2018-10-16 杜比实验室特许公司 高光投影显示器和相关方法
JP5242750B2 (ja) * 2011-09-09 2013-07-24 オリンパス株式会社 画像処理装置
JP6083678B2 (ja) * 2013-12-25 2017-02-22 パナソニックＩｐマネジメント株式会社 画像処理装置
US20150363916A1 (en) * 2014-06-12 2015-12-17 Samsung Electronics Co., Ltd. Low power demosaic with intergrated chromatic aliasing repair
TWI600324B (zh) * 2014-06-23 2017-09-21 Infrared Focal Plane Array Module Performance Parameters Measurement Method and Detection of Dead pixels
DE102016112968B4 (de) * 2016-07-14 2018-06-14 Basler Ag Bestimmung von Farbwerten für Pixel an Zwischenpositionen
US11423515B2 (en) * 2019-11-06 2022-08-23 Canon Kabushiki Kaisha Image processing apparatus
JP7437921B2 (ja) 2019-11-22 2024-02-26 キヤノン株式会社 画像処理装置、画像処理方法、及びプログラム

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5189511A (en) * 1990-03-19 1993-02-23 Eastman Kodak Company Method and apparatus for improving the color rendition of hardcopy images from electronic cameras
DE19509345A1 (de) * 1995-03-15 1996-09-19 Ver Glaswerke Gmbh Verfahren zum Erkennen und Bewerten von Fehlern in teilreflektierenden Oberflächenschichten
JP3830598B2 (ja) * 1996-12-19 2006-10-04 大日本印刷株式会社 色調修正方法
US5965875A (en) 1998-04-24 1999-10-12 Foveon, Inc. Color separation in an active pixel cell imaging array using a triple-well structure
EP1011262A1 (en) * 1998-12-10 2000-06-21 Interuniversitair Micro-Elektronica Centrum Vzw Method and device for determining corrected colour aspects of a pixel in an imaging device
US6791609B2 (en) * 1999-12-20 2004-09-14 Texas Instruments Incorporated Digital still camera system and method
US6724945B1 (en) * 2000-05-24 2004-04-20 Hewlett-Packard Development Company, L.P. Correcting defect pixels in a digital image
GB2408888B (en) 2001-07-27 2006-02-22 Hewlett Packard Co Electronic image colour plane reconstruction
US6982752B2 (en) 2001-08-23 2006-01-03 Motorola, Inc Circuit and method for correcting a digital color sampled signal
US6642932B2 (en) * 2001-09-13 2003-11-04 The Hong Kong University Of Science And Technology Method and system for interpolation in color images

Also Published As

Publication number Publication date
GB0118456D0 (en) 2001-09-19
GB2378077A (en) 2003-01-29
GB2408888B (en) 2006-02-22
US7072509B2 (en) 2006-07-04
US20030021474A1 (en) 2003-01-30
GB0428147D0 (en) 2005-01-26
JP2003108999A (ja) 2003-04-11
GB2408888A (en) 2005-06-08

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