TWI329451B - Peripheral light amount correction apparatus, peripheral light amount correction method, electronic information device and control program - Google Patents

Peripheral light amount correction apparatus, peripheral light amount correction method, electronic information device and control program

Info

Publication number
TWI329451B
TWI329451B TW095141556A TW95141556A TWI329451B TW I329451 B TWI329451 B TW I329451B TW 095141556 A TW095141556 A TW 095141556A TW 95141556 A TW95141556 A TW 95141556A TW I329451 B TWI329451 B TW I329451B
Authority
TW
Taiwan
Prior art keywords
light amount
amount correction
peripheral light
control program
electronic information
Prior art date
Application number
TW095141556A
Other languages
English (en)
Other versions
TW200803478A (en
Inventor
Yasuki Kawasaka
Original Assignee
Sharp Kk
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 Sharp Kk filed Critical Sharp Kk
Publication of TW200803478A publication Critical patent/TW200803478A/zh
Application granted granted Critical
Publication of TWI329451B publication Critical patent/TWI329451B/zh

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/20—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly in accordance with change of lens
    • 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
    • H04N23/75—Circuitry for compensating brightness variation in the scene by influencing optical camera components
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/28—Circuitry to measure or to take account of the object contrast
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/80—Geometric correction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • 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
    • H04N2101/00—Still video cameras

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Studio Devices (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Image Input (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Image Processing (AREA)
TW095141556A 2005-11-09 2006-11-09 Peripheral light amount correction apparatus, peripheral light amount correction method, electronic information device and control program TWI329451B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005325201A JP4014612B2 (ja) 2005-11-09 2005-11-09 周辺光量補正装置、周辺光量補正方法、電子情報機器、制御プログラムおよび可読記録媒体

Publications (2)

Publication Number Publication Date
TW200803478A TW200803478A (en) 2008-01-01
TWI329451B true TWI329451B (en) 2010-08-21

Family

ID=38023182

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095141556A TWI329451B (en) 2005-11-09 2006-11-09 Peripheral light amount correction apparatus, peripheral light amount correction method, electronic information device and control program

Country Status (6)

Country Link
US (1) US8106976B2 (zh)
JP (1) JP4014612B2 (zh)
KR (1) KR100938167B1 (zh)
CN (1) CN101305599B (zh)
TW (1) TWI329451B (zh)
WO (1) WO2007055179A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
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TWI496439B (zh) * 2011-09-22 2015-08-11 Toshiba Kk 固態影像拾取裝置及固態影像拾取系統

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US7612805B2 (en) 2006-07-11 2009-11-03 Neal Solomon Digital imaging system and methods for selective image filtration
JP4994158B2 (ja) * 2007-08-28 2012-08-08 三菱電機株式会社 画像補正装置
JP4875032B2 (ja) 2008-08-11 2012-02-15 株式会社東芝 固体撮像装置
JP5161702B2 (ja) 2008-08-25 2013-03-13 キヤノン株式会社 撮像装置、撮像システム、及び焦点検出方法
JP4645701B2 (ja) * 2008-08-27 2011-03-09 ブラザー工業株式会社 画像読取装置、及び画像読取方法
JP5215097B2 (ja) * 2008-09-12 2013-06-19 公立大学法人首都大学東京 撮像画像の変換方法
US8477206B2 (en) * 2008-09-30 2013-07-02 Canon Kabushiki Kaisha Image processing apparatus and image processing method for performing image restoration using restoration filter
JP4942216B2 (ja) * 2008-09-30 2012-05-30 キヤノン株式会社 画像処理方法、画像処理装置、撮像装置及びプログラム
JP4986965B2 (ja) * 2008-09-30 2012-07-25 キヤノン株式会社 画像処理方法、画像処理装置、画像処理プログラム及び撮像装置
FR2941067B1 (fr) * 2009-01-14 2011-10-28 Dxo Labs Controle de defauts optiques dans un systeme de capture d'images
JP5365392B2 (ja) * 2009-07-22 2013-12-11 富士ゼロックス株式会社 画像欠陥診断システム、画像形成装置、およびプログラム
US8724928B2 (en) * 2009-08-31 2014-05-13 Intellectual Ventures Fund 83 Llc Using captured high and low resolution images
JP5385740B2 (ja) 2009-09-25 2014-01-08 キヤノン株式会社 撮像装置及び画像データの補正方法
JP2011114581A (ja) * 2009-11-26 2011-06-09 Panasonic Corp 撮像装置及び撮像方法
KR101672944B1 (ko) * 2009-12-14 2016-11-04 엘지이노텍 주식회사 오토 포커스 카메라 모듈에서의 렌즈 셰이딩 보상방법
JP5451497B2 (ja) * 2010-04-08 2014-03-26 パナソニック株式会社 運転支援表示装置
KR101141553B1 (ko) 2010-06-22 2012-07-12 에스케이하이닉스 주식회사 이미지 센서의 렌즈 쉐이딩 보정 장치
US8542919B2 (en) 2010-06-22 2013-09-24 SK Hynix Inc. Method and system for correcting lens shading
KR101065223B1 (ko) 2010-06-30 2011-09-19 주식회사 하이닉스반도체 이미지 센서 및 렌즈 쉐이딩 보정 방법
KR101248902B1 (ko) 2010-10-13 2013-04-01 에스케이하이닉스 주식회사 주변 조도에 따른 영상 보정 기능을 갖는 영상 처리 장치 및 영상 처리 방법
JP5234150B2 (ja) 2011-08-26 2013-07-10 カシオ計算機株式会社 画像処理装置、画像処理方法及びプログラム
JP5580267B2 (ja) * 2011-09-08 2014-08-27 大日本スクリーン製造株式会社 検出方法
JP5548761B2 (ja) * 2012-12-17 2014-07-16 キヤノン株式会社 撮像装置、撮像システム、及び焦点検出方法
US9001238B1 (en) * 2013-09-16 2015-04-07 Himax Imaging Limited Lens shading correction method and image signal processor for performing the same
US9300888B2 (en) * 2013-10-03 2016-03-29 Amlogic Co., Ltd. Methods and systems for lens shading correction
US9270961B2 (en) 2014-07-21 2016-02-23 Samsung Electronics Co., Ltd. Color shading correction using color channel consistency
US9602727B2 (en) * 2015-03-06 2017-03-21 Panasonic Intellectual Property Management Co., Ltd. Imaging apparatus and imaging method
KR102401582B1 (ko) 2015-09-24 2022-05-24 삼성전자주식회사 렌즈 쉐이딩 정정 회로 및 이를 포함하는 장치들
WO2018037678A1 (ja) 2016-08-24 2018-03-01 ソニー株式会社 画像処理装置および情報生成装置と情報生成方法
CN110084856B (zh) * 2019-04-24 2021-07-27 Oppo广东移动通信有限公司 标定图像的亮度调整方法、装置、电子设备及存储介质

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JP4245140B2 (ja) 2003-04-18 2009-03-25 富士通マイクロエレクトロニクス株式会社 シェーディング補正回路
WO2005043891A1 (ja) 2003-10-31 2005-05-12 Mitsubishi Denki Kabushiki Kaisha 画像補正方法および撮像装置
JP2005150986A (ja) 2003-11-13 2005-06-09 Sony Corp 映像信号補正装置
JP2005217504A (ja) * 2004-01-27 2005-08-11 Fujinon Corp 周辺光量補正機能付き撮像システム
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI496439B (zh) * 2011-09-22 2015-08-11 Toshiba Kk 固態影像拾取裝置及固態影像拾取系統

Also Published As

Publication number Publication date
KR100938167B1 (ko) 2010-01-21
US8106976B2 (en) 2012-01-31
JP4014612B2 (ja) 2007-11-28
CN101305599B (zh) 2011-06-15
CN101305599A (zh) 2008-11-12
WO2007055179A1 (ja) 2007-05-18
KR20080056018A (ko) 2008-06-19
JP2007134903A (ja) 2007-05-31
TW200803478A (en) 2008-01-01
US20090219419A1 (en) 2009-09-03

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