JP4272566B2 - 広ダイナミックレンジ固体撮像素子の色シェーディング補正方法および固体撮像装置 - Google Patents

広ダイナミックレンジ固体撮像素子の色シェーディング補正方法および固体撮像装置 Download PDF

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Publication number
JP4272566B2
JP4272566B2 JP2004080190A JP2004080190A JP4272566B2 JP 4272566 B2 JP4272566 B2 JP 4272566B2 JP 2004080190 A JP2004080190 A JP 2004080190A JP 2004080190 A JP2004080190 A JP 2004080190A JP 4272566 B2 JP4272566 B2 JP 4272566B2
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JP
Japan
Prior art keywords
signal
data
shading correction
color
photometric
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
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JP2004080190A
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English (en)
Japanese (ja)
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JP2005269339A5 (enExample
JP2005269339A (ja
Inventor
寛和 小林
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.)
Fujifilm Corp
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Fujifilm Corp
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.)
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Publication date
Application filed by Fujifilm Corp filed Critical Fujifilm Corp
Priority to JP2004080190A priority Critical patent/JP4272566B2/ja
Priority to US11/050,696 priority patent/US7697043B2/en
Publication of JP2005269339A publication Critical patent/JP2005269339A/ja
Publication of JP2005269339A5 publication Critical patent/JP2005269339A5/ja
Application granted granted Critical
Publication of JP4272566B2 publication Critical patent/JP4272566B2/ja
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Expired - Fee Related legal-status Critical Current

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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"
    • H04N25/611—Correction of chromatic aberration
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/71—Circuitry for evaluating the brightness variation
    • 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"

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Color Television Image Signal Generators (AREA)
  • Solid State Image Pick-Up Elements (AREA)
  • Studio Devices (AREA)
JP2004080190A 2004-03-19 2004-03-19 広ダイナミックレンジ固体撮像素子の色シェーディング補正方法および固体撮像装置 Expired - Fee Related JP4272566B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2004080190A JP4272566B2 (ja) 2004-03-19 2004-03-19 広ダイナミックレンジ固体撮像素子の色シェーディング補正方法および固体撮像装置
US11/050,696 US7697043B2 (en) 2004-03-19 2005-02-07 Apparatus for compensating for color shading on a picture picked up by a solid-state image sensor over a broad dynamic range

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004080190A JP4272566B2 (ja) 2004-03-19 2004-03-19 広ダイナミックレンジ固体撮像素子の色シェーディング補正方法および固体撮像装置

Publications (3)

Publication Number Publication Date
JP2005269339A JP2005269339A (ja) 2005-09-29
JP2005269339A5 JP2005269339A5 (enExample) 2006-06-29
JP4272566B2 true JP4272566B2 (ja) 2009-06-03

Family

ID=35053848

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004080190A Expired - Fee Related JP4272566B2 (ja) 2004-03-19 2004-03-19 広ダイナミックレンジ固体撮像素子の色シェーディング補正方法および固体撮像装置

Country Status (2)

Country Link
US (1) US7697043B2 (enExample)
JP (1) JP4272566B2 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007228073A (ja) * 2006-02-21 2007-09-06 Fujifilm Corp レンズユニット及びデジタルカメラ
US8049796B2 (en) 2006-08-25 2011-11-01 Kyocera Corporation Method of correcting sensitivity and imaging apparatus
US8405868B2 (en) * 2006-09-27 2013-03-26 Andrew Jackson Method, apparatus and technique for enabling individuals to create and use color
JP2009049609A (ja) * 2007-08-16 2009-03-05 Fujitsu Microelectronics Ltd 補正回路、補正方法及び撮像装置
JP4803156B2 (ja) * 2007-10-16 2011-10-26 ソニー株式会社 固体撮像素子用の信号処理装置、信号処理装置を備えた撮像装置、信号処理方法、およびプログラム
JP4982510B2 (ja) * 2009-01-23 2012-07-25 株式会社日立製作所 映像表示装置
KR101739380B1 (ko) 2011-04-11 2017-06-08 삼성전자주식회사 디지털 영상 촬영 장치 및 방법
WO2025197332A1 (ja) * 2024-03-22 2025-09-25 ソニーセミコンダクタソリューションズ株式会社 撮像装置及び電子機器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5119181A (en) * 1990-03-30 1992-06-02 Xerox Corporation Color array for use in fabricating full width arrays
JPH0879773A (ja) 1994-08-31 1996-03-22 Sony Corp シェーディング補正装置
JP2001275029A (ja) * 2000-03-28 2001-10-05 Minolta Co Ltd デジタルカメラ、その画像信号処理方法及び記録媒体
JP4305598B2 (ja) * 2000-06-05 2009-07-29 富士フイルム株式会社 カメラの絞り制御方法及び装置、並びにカメラ
US6750437B2 (en) * 2000-08-28 2004-06-15 Canon Kabushiki Kaisha Image pickup apparatus that suitably adjusts a focus
JP4050906B2 (ja) * 2002-01-25 2008-02-20 富士フイルム株式会社 固体撮像装置
JP3967690B2 (ja) * 2003-03-25 2007-08-29 富士フイルム株式会社 撮像装置

Also Published As

Publication number Publication date
US7697043B2 (en) 2010-04-13
JP2005269339A (ja) 2005-09-29
US20050219404A1 (en) 2005-10-06

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