NL1023709A1 - Werkwijze en inrichting voor correctie van niet-uniformiteit in de kleur van een digitale camera. - Google Patents

Werkwijze en inrichting voor correctie van niet-uniformiteit in de kleur van een digitale camera.

Info

Publication number
NL1023709A1
NL1023709A1 NL1023709A NL1023709A NL1023709A1 NL 1023709 A1 NL1023709 A1 NL 1023709A1 NL 1023709 A NL1023709 A NL 1023709A NL 1023709 A NL1023709 A NL 1023709A NL 1023709 A1 NL1023709 A1 NL 1023709A1
Authority
NL
Netherlands
Prior art keywords
uniformity
correction
color
digital camera
camera
Prior art date
Application number
NL1023709A
Other languages
English (en)
Other versions
NL1023709C2 (nl
Inventor
Robert E Sobol
Kevin J Matherson
Christopher A Whitman
David Kay Campbell
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 NL1023709A1 publication Critical patent/NL1023709A1/nl
Application granted granted Critical
Publication of NL1023709C2 publication Critical patent/NL1023709C2/nl

Links

Classifications

    • 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"
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Color Television Image Signal Generators (AREA)
  • Studio Devices (AREA)
NL1023709A 2002-06-20 2003-06-20 Werkwijze en inrichting voor correctie van niet-uniformiteit in de kleur van een digitale camera. NL1023709C2 (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/174,945 US7233352B2 (en) 2002-06-20 2002-06-20 Method and apparatus for color non-uniformity correction in a digital camera
US17494502 2002-06-20

Publications (2)

Publication Number Publication Date
NL1023709A1 true NL1023709A1 (nl) 2003-12-23
NL1023709C2 NL1023709C2 (nl) 2006-02-21

Family

ID=29733732

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1023709A NL1023709C2 (nl) 2002-06-20 2003-06-20 Werkwijze en inrichting voor correctie van niet-uniformiteit in de kleur van een digitale camera.

Country Status (3)

Country Link
US (1) US7233352B2 (nl)
JP (1) JP4226396B2 (nl)
NL (1) NL1023709C2 (nl)

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JP4132961B2 (ja) * 2002-05-16 2008-08-13 富士フイルム株式会社 固体撮像素子の製造方法
US7502057B2 (en) * 2002-06-20 2009-03-10 Hewlett-Packard Development Company, L.P. Method and apparatus for color non-uniformity correction in a digital camera
EP1447977A1 (en) * 2003-02-12 2004-08-18 Dialog Semiconductor GmbH Vignetting compensation
JP2004328117A (ja) * 2003-04-22 2004-11-18 Fuji Photo Film Co Ltd ディジタルカメラおよび撮像制御方法
CN101015197B (zh) * 2004-06-07 2010-10-27 诺基亚公司 用于提高图像质量的方法和装置
JP2006020015A (ja) * 2004-07-01 2006-01-19 Pentax Corp 画像処理装置
JP4322781B2 (ja) * 2004-11-08 2009-09-02 富士フイルム株式会社 撮像装置
EP1703720A3 (en) * 2005-02-25 2010-01-20 Ricoh Company, Ltd. Correcting light amount in non-centered-area of optically shot image
WO2007036756A1 (en) * 2005-09-28 2007-04-05 Nokia Corporation Internal storage of camera characteristics during production
EP1791340A3 (en) 2005-10-07 2007-07-25 Seiko Epson Corporation Printer and image processing apparatus for printing raw data
GB2442050A (en) * 2006-08-29 2008-03-26 Micron Technology Inc Image pixel value correction
KR100845033B1 (ko) * 2006-12-27 2008-07-09 노키아 코포레이션 디지털 이미징 디바이스에서 이미지 품질을 개선하기 위한방법, 장치, 이미징 모듈 및 프로그램
US8078001B2 (en) 2007-05-11 2011-12-13 Micron Technology, Inc. Methods, apparatuses and systems for piecewise generation of pixel correction values for image processing
US20080278613A1 (en) * 2007-05-11 2008-11-13 Micron Technology, Inc. Methods, apparatuses and systems providing pixel value adjustment for images produced with varying focal length lenses
CN100583956C (zh) * 2007-06-25 2010-01-20 鸿富锦精密工业（深圳）有限公司 成像设备及其镜头光线强度衰减补偿方法
US8463068B2 (en) 2007-08-09 2013-06-11 Micron Technology, Inc. Methods, systems and apparatuses for pixel value correction using multiple vertical and/or horizontal correction curves
US20100245590A1 (en) * 2007-11-23 2010-09-30 Cazier Robert P Camera sensor system self-calibration
US8331722B2 (en) * 2008-01-08 2012-12-11 Aptina Imaging Corporation Methods, apparatuses and systems providing pixel value adjustment for images produced by a camera having multiple optical states
GB0801443D0 (en) * 2008-01-25 2008-03-05 Micron Technology Inc Methods, systems and apparatuses for pixel signal correction using elliptical hyperbolic cosines
WO2009142641A1 (en) * 2008-05-22 2009-11-26 Hewlett-Packard Development Company, L.P. Camera sensor correction
FR2948521B1 (fr) * 2009-07-21 2012-01-27 Dxo Labs Procede d'estimation d'un defaut d'un systeme de capture d'images et systemes associes
KR101735612B1 (ko) * 2010-08-16 2017-05-15 엘지전자 주식회사 휴대 단말기 및 그 동작 제어방법
JP2015070348A (ja) * 2013-09-27 2015-04-13 池上通信機株式会社 色むら補正方法及び色むら補正処理部を有した撮像装置
CN110896452A (zh) * 2018-09-13 2020-03-20 奇酷互联网络科技（深圳）有限公司 移动终端的闪光灯校正方法、移动终端以及装置
GB2578329B (en) * 2018-10-24 2022-11-09 Advanced Risc Mach Ltd Retaining dynamic range using vignetting correction and intensity compression curves
JP7059171B2 (ja) * 2018-12-14 2022-04-25 キヤノン株式会社 レンズ装置、撮像装置、処理装置、およびカメラ装置

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US5523553A (en) 1983-10-19 1996-06-04 Nikon Corporation Camera with focus detecting device for removing vignetting effects
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Also Published As

Publication number Publication date
US7233352B2 (en) 2007-06-19
US20030234872A1 (en) 2003-12-25
NL1023709C2 (nl) 2006-02-21
JP4226396B2 (ja) 2009-02-18
JP2004023791A (ja) 2004-01-22

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