JP2008502187A5 - - Google Patents

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Publication number
JP2008502187A5
JP2008502187A5 JP2007513977A JP2007513977A JP2008502187A5 JP 2008502187 A5 JP2008502187 A5 JP 2008502187A5 JP 2007513977 A JP2007513977 A JP 2007513977A JP 2007513977 A JP2007513977 A JP 2007513977A JP 2008502187 A5 JP2008502187 A5 JP 2008502187A5
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JP
Japan
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.)
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Application number
JP2007513977A
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JP2008502187A (ja
JP4520502B2 (ja
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Priority claimed from PCT/FI2004/050082 external-priority patent/WO2005122549A1/en
Publication of JP2008502187A publication Critical patent/JP2008502187A/ja
Publication of JP2008502187A5 publication Critical patent/JP2008502187A5/ja
Application granted granted Critical
Publication of JP4520502B2 publication Critical patent/JP4520502B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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JP2007513977A 2004-06-07 2004-06-07 デジタル撮像デバイスにおける画像品質向上のための方法、装置、撮像モジュールおよびプログラム Expired - Lifetime JP4520502B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/FI2004/050082 WO2005122549A1 (en) 2004-06-07 2004-06-07 Method, apparatus, imaging module and program for improving image quality in a digital imaging device

Publications (3)

Publication Number Publication Date
JP2008502187A JP2008502187A (ja) 2008-01-24
JP2008502187A5 true JP2008502187A5 (ja) 2009-11-12
JP4520502B2 JP4520502B2 (ja) 2010-08-04

Family

ID=35503492

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007513977A Expired - Lifetime JP4520502B2 (ja) 2004-06-07 2004-06-07 デジタル撮像デバイスにおける画像品質向上のための方法、装置、撮像モジュールおよびプログラム

Country Status (5)

Country Link
US (1) US7548262B2 (ja)
EP (2) EP2091224B1 (ja)
JP (1) JP4520502B2 (ja)
CN (1) CN101015197B (ja)
WO (1) WO2005122549A1 (ja)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6834807B2 (en) * 2001-07-13 2004-12-28 Hand Held Products, Inc. Optical reader having a color imager
KR100808493B1 (ko) * 2005-12-28 2008-03-03 엠텍비젼 주식회사 렌즈 셰이딩 보상 장치, 보상 방법 및 이를 이용한 이미지프로세서
US20070211154A1 (en) * 2006-03-13 2007-09-13 Hesham Mahmoud Lens vignetting correction algorithm in digital cameras
EP1962517A1 (en) * 2007-02-21 2008-08-27 STMicroelectronics (Research & Development) Limited Error reduction in image sensors
US7920171B2 (en) * 2007-05-18 2011-04-05 Aptina Imaging Corporation Methods and apparatuses for vignetting correction in image signals
US7907185B2 (en) * 2007-07-16 2011-03-15 Aptina Imaging Corporation Lens correction logic for image sensors
JP5197083B2 (ja) 2008-03-21 2013-05-15 キヤノン株式会社 撮像装置及びその制御方法
JP5424679B2 (ja) 2009-03-18 2014-02-26 キヤノン株式会社 撮像装置及び信号処理装置
WO2010123499A1 (en) 2009-04-22 2010-10-28 Hewlett-Packard Development Company, L.P. Spatially-varying spectral response calibration data
US9172856B2 (en) * 2011-03-29 2015-10-27 Microsoft Technology Licensing, Llc Folded imaging path camera
US8823841B2 (en) * 2012-06-20 2014-09-02 Omnivision Technologies, Inc. Method and apparatus for correcting for vignetting in an imaging system
EP3182697A1 (en) * 2015-12-15 2017-06-21 Thomson Licensing A method and apparatus for correcting vignetting effect caused on an image captured by lightfield cameras
EP4254035A3 (en) * 2016-10-12 2023-12-06 Samsung Electronics Co., Ltd. Method, apparatus, and recording medium for processing image
JP6727670B2 (ja) * 2016-12-27 2020-07-22 日立オートモティブシステムズ株式会社 撮像装置および撮像方法
JP6819629B2 (ja) * 2018-02-23 2021-01-27 オムロン株式会社 画像センサ
US10754149B2 (en) 2018-04-20 2020-08-25 Amd (Shanghai) Co., Ltd. Efficient radial lens shading correction
DE102018115991B4 (de) * 2018-07-02 2023-12-07 Basler Ag Digitale schaltung zur korrektur eines vignettierungseffekts in werten von pixeln eines bildes einer elektronischen kamera
CN114205487A (zh) 2020-08-28 2022-03-18 超威半导体公司 内容自适应镜头阴影校正方法和装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4265029B2 (ja) * 1999-05-11 2009-05-20 株式会社ニコン 画像取り込み装置および交換レンズ
US6833862B1 (en) * 1999-06-30 2004-12-21 Logitech, Inc. Image sensor based vignetting correction
NO310490B1 (no) * 2000-02-09 2001-07-09 Johan Henrik Litleskare Digital korreksjonsmodul for videoprojektor
FI113132B (fi) * 2001-06-28 2004-02-27 Nokia Corp Menetelmä ja laite kuvanparannukseen
JP2003069818A (ja) * 2001-08-27 2003-03-07 Noritsu Koki Co Ltd 画像処理方法、画像処理プログラム、および画像処理プログラムを記録した記録媒体
US7151560B2 (en) * 2002-06-20 2006-12-19 Hewlett-Packard Development Company, L.P. Method and apparatus for producing calibration data for a digital camera
US7233352B2 (en) * 2002-06-20 2007-06-19 Hewlett-Packard Development Company, L.P. Method and apparatus for color non-uniformity correction in a digital camera
US7391450B2 (en) * 2002-08-16 2008-06-24 Zoran Corporation Techniques for modifying image field data
US7408576B2 (en) 2002-08-16 2008-08-05 Zoran Corporation Techniques for modifying image field data as a function of radius across the image field
JP3680827B2 (ja) * 2002-08-27 2005-08-10 コニカミノルタフォトイメージング株式会社 デジタルカメラ
EP1564681A1 (en) * 2004-02-13 2005-08-17 Dialog Semiconductor GmbH Vignetting compensation algorithm
JP2005277618A (ja) * 2004-03-24 2005-10-06 Casio Comput Co Ltd 撮像装置、シェーディング補正装置、及びシェーディング補正方法

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