GB2408888B - Electronic image colour plane reconstruction - Google Patents

Electronic image colour plane reconstruction

Info

Publication number
GB2408888B
GB2408888B GB0428147A GB0428147A GB2408888B GB 2408888 B GB2408888 B GB 2408888B GB 0428147 A GB0428147 A GB 0428147A GB 0428147 A GB0428147 A GB 0428147A GB 2408888 B GB2408888 B GB 2408888B
Authority
GB
United Kingdom
Prior art keywords
electronic image
image colour
colour plane
plane reconstruction
reconstruction
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
GB0428147A
Other languages
English (en)
Other versions
GB0428147D0 (en
GB2408888A (en
Inventor
Stephen Bernard Pollard
Andrew Arthur Hunter
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HP Inc
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of GB0428147D0 publication Critical patent/GB0428147D0/en
Publication of GB2408888A publication Critical patent/GB2408888A/en
Application granted granted Critical
Publication of GB2408888B publication Critical patent/GB2408888B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H04N9/045—
    • 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

Landscapes

  • 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)
GB0428147A 2001-07-27 2001-07-27 Electronic image colour plane reconstruction Expired - Fee Related GB2408888B (en)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
GB0428147D0 GB0428147D0 (en) 2005-01-26
GB2408888A GB2408888A (en) 2005-06-08
GB2408888B true GB2408888B (en) 2006-02-22

Family

ID=9919389

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0428147A Expired - Fee Related GB2408888B (en) 2001-07-27 2001-07-27 Electronic image colour plane reconstruction
GB0118456A Withdrawn GB2378077A (en) 2001-07-27 2001-07-27 Electronic image colour plane reconstruction

Family Applications After (1)

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

Country Status (3)

Country Link
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

Citations (1)

* 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

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (1)

* 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

Also Published As

Publication number Publication date
GB0118456D0 (en) 2001-09-19
GB2378077A (en) 2003-01-29
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
JP4142360B2 (ja) 2008-09-03

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20060522