JP5371717B2 - 画像処理装置及び画像処理方法 - Google Patents

画像処理装置及び画像処理方法 Download PDF

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Publication number
JP5371717B2
JP5371717B2 JP2009273890A JP2009273890A JP5371717B2 JP 5371717 B2 JP5371717 B2 JP 5371717B2 JP 2009273890 A JP2009273890 A JP 2009273890A JP 2009273890 A JP2009273890 A JP 2009273890A JP 5371717 B2 JP5371717 B2 JP 5371717B2
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scene
calculation
luminance
distribution
image
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Japanese (ja)
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JP2011119875A5 (enExample
JP2011119875A (ja
Inventor
剛 池田
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Canon Inc
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Canon Inc
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Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2009273890A priority Critical patent/JP5371717B2/ja
Priority to US12/955,703 priority patent/US8345151B2/en
Publication of JP2011119875A publication Critical patent/JP2011119875A/ja
Priority to US13/666,857 priority patent/US8634019B2/en
Publication of JP2011119875A5 publication Critical patent/JP2011119875A5/ja
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    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Studio Devices (AREA)
  • Exposure Control For Cameras (AREA)
JP2009273890A 2009-12-01 2009-12-01 画像処理装置及び画像処理方法 Active JP5371717B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2009273890A JP5371717B2 (ja) 2009-12-01 2009-12-01 画像処理装置及び画像処理方法
US12/955,703 US8345151B2 (en) 2009-12-01 2010-11-29 Image processing apparatus and image processing method
US13/666,857 US8634019B2 (en) 2009-12-01 2012-11-01 Image processing apparatus and image processing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009273890A JP5371717B2 (ja) 2009-12-01 2009-12-01 画像処理装置及び画像処理方法

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JP2011119875A JP2011119875A (ja) 2011-06-16
JP2011119875A5 JP2011119875A5 (enExample) 2013-01-24
JP5371717B2 true JP5371717B2 (ja) 2013-12-18

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JP (1) JP5371717B2 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5822508B2 (ja) * 2011-04-05 2015-11-24 キヤノン株式会社 撮像装置及びその制御方法
JP5968068B2 (ja) * 2011-05-24 2016-08-10 キヤノン株式会社 露出制御を行う撮像装置、撮像装置の制御方法、プログラム及び記録媒体
KR101861767B1 (ko) * 2011-07-08 2018-05-29 삼성전자주식회사 이미지 센서, 이를 포함하는 이미지 처리 장치 및 이미지 처리 장치의 보간 방법
JP6046952B2 (ja) * 2012-08-24 2016-12-21 キヤノン株式会社 撮像装置及びその制御方法
JP5893673B2 (ja) * 2013-06-28 2016-03-23 キヤノン株式会社 画像表示装置及びその制御方法
JP6047686B2 (ja) * 2014-03-24 2016-12-21 富士フイルム株式会社 撮影装置
CN106791465B (zh) * 2016-12-05 2019-06-18 北京空间机电研究所 一种基于图像特征的cmos传感器底电平自适应调节方法
CN108259775B (zh) * 2018-04-09 2021-01-22 京东方科技集团股份有限公司 一种成像方法、成像装置及后视镜
CN109788206B (zh) * 2019-01-28 2020-12-15 昆山品源知识产权运营科技有限公司 测光方法、装置、拍摄设备和存储介质
JP7732434B2 (ja) * 2022-10-12 2025-09-02 トヨタ自動車株式会社 車両用画像表示システム、車両用画像表示方法及びプログラム
CN118692380B (zh) * 2024-08-14 2025-04-01 深圳市佳达亿光电有限公司 改善oled显示屏亮度跳变的方法、装置及存储介质

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JPS56155820A (en) * 1980-05-02 1981-12-02 Fuji Photo Film Co Ltd Photometric arithmetic system
US4929824A (en) * 1988-02-26 1990-05-29 Fuji Photo Film Co., Ltd. light metering device with detector matrix and mean value detection
JP2506184B2 (ja) * 1989-04-10 1996-06-12 富士写真フイルム株式会社 露出制御装置
US5049997A (en) * 1989-04-10 1991-09-17 Fuji Photo Film Co., Ltd. Video camera exposure control method and apparatus for preventing improper exposure due to changing object size or displacement and luminance difference between the object and background
JP2899031B2 (ja) * 1989-12-28 1999-06-02 キヤノン株式会社 自動露出制御装置
US5281995A (en) * 1990-07-27 1994-01-25 Fuji Photo Film Co., Ltd. Method of determining an exposure for use in an image forming apparatus
DE69232455T2 (de) * 1991-08-21 2002-06-27 Canon K.K., Tokio/Tokyo Videokamera mit einer Mehrzahl von photographischen Betriebsarten
US5831676A (en) 1992-08-19 1998-11-03 Canon Kabushiki Kaisha Image pickup device using plural control parameters for exposure control
JPH0556331A (ja) 1991-08-22 1993-03-05 Canon Inc 撮像装置
US5420635A (en) * 1991-08-30 1995-05-30 Fuji Photo Film Co., Ltd. Video camera, imaging method using video camera, method of operating video camera, image processing apparatus and method, and solid-state electronic imaging device
JP2001221633A (ja) * 2000-02-09 2001-08-17 Olympus Optical Co Ltd 測距装置
US6738510B2 (en) * 2000-02-22 2004-05-18 Olympus Optical Co., Ltd. Image processing apparatus
JP2001298660A (ja) * 2000-04-13 2001-10-26 Minolta Co Ltd デジタルカメラ、画像処理装置、画像処理方法および記録媒体
JP3938833B2 (ja) * 2000-04-27 2007-06-27 株式会社リコー 露出制御装置
JP3615462B2 (ja) * 2000-05-12 2005-02-02 三洋電機株式会社 自動露光調節カメラ
US7576797B2 (en) * 2001-06-25 2009-08-18 Texas Instruments Incorporated Automatic white balancing via illuminant scoring autoexposure by neural network mapping
JP2006115446A (ja) * 2004-09-14 2006-04-27 Seiko Epson Corp 撮影装置、及び画像評価方法
JP2007053617A (ja) * 2005-08-18 2007-03-01 Fujifilm Holdings Corp 露出値演算方法及び撮像装置
JP4264553B2 (ja) * 2006-06-12 2009-05-20 ソニー株式会社 画像処理装置、撮像装置、画像出力装置、これらの装置における方法およびプログラム
JP4791331B2 (ja) * 2006-11-15 2011-10-12 富士フイルム株式会社 撮像装置及び露出制御方法
JP4561912B2 (ja) * 2008-09-12 2010-10-13 ソニー株式会社 撮像装置、撮像方法及びプログラム

Also Published As

Publication number Publication date
US8345151B2 (en) 2013-01-01
JP2011119875A (ja) 2011-06-16
US20130057730A1 (en) 2013-03-07
US20110128435A1 (en) 2011-06-02
US8634019B2 (en) 2014-01-21

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