JP5814865B2 - 撮像装置 - Google Patents

撮像装置 Download PDF

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Publication number
JP5814865B2
JP5814865B2 JP2012139075A JP2012139075A JP5814865B2 JP 5814865 B2 JP5814865 B2 JP 5814865B2 JP 2012139075 A JP2012139075 A JP 2012139075A JP 2012139075 A JP2012139075 A JP 2012139075A JP 5814865 B2 JP5814865 B2 JP 5814865B2
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Japan
Prior art keywords
frequency
flicker
shutter speed
gain
image
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Expired - Fee Related
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JP2012139075A
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English (en)
Japanese (ja)
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JP2014003548A (ja
JP2014003548A5 (enExample
Inventor
悠希 蛯名
悠希 蛯名
健 田原
健 田原
晴彦 宮尾
晴彦 宮尾
菊池　実
実 菊池
明哲 塩澤
明哲 塩澤
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.)
Hitachi Industry and Control Solutions Co Ltd
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Hitachi Industry and Control Solutions Co Ltd
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 Hitachi Industry and Control Solutions Co Ltd filed Critical Hitachi Industry and Control Solutions Co Ltd
Priority to JP2012139075A priority Critical patent/JP5814865B2/ja
Priority to US13/914,736 priority patent/US8970730B2/en
Priority to CN201310240593.4A priority patent/CN103516975A/zh
Publication of JP2014003548A publication Critical patent/JP2014003548A/ja
Publication of JP2014003548A5 publication Critical patent/JP2014003548A5/ja
Application granted granted Critical
Publication of JP5814865B2 publication Critical patent/JP5814865B2/ja
Expired - Fee Related legal-status Critical Current
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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
    • H04N23/60—Control of cameras or camera modules
    • H04N23/667—Camera operation mode switching, e.g. between still and video, sport and normal or high- and low-resolution modes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/63—Control of cameras or camera modules by using electronic viewfinders
    • 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
    • H04N23/72—Combination of two or more compensation controls
    • 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
    • H04N23/745—Detection of flicker frequency or suppression of flicker wherein the flicker is caused by illumination, e.g. due to fluorescent tube illumination or pulsed LED illumination
    • 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
    • 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
    • H04N23/76—Circuitry for compensating brightness variation in the scene by influencing the image signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Studio Devices (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Exposure Control For Cameras (AREA)
  • Indication In Cameras, And Counting Of Exposures (AREA)
JP2012139075A 2012-06-20 2012-06-20 撮像装置 Expired - Fee Related JP5814865B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2012139075A JP5814865B2 (ja) 2012-06-20 2012-06-20 撮像装置
US13/914,736 US8970730B2 (en) 2012-06-20 2013-06-11 Imaging apparatus for controlling and displaying flicker amounts
CN201310240593.4A CN103516975A (zh) 2012-06-20 2013-06-18 摄像装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012139075A JP5814865B2 (ja) 2012-06-20 2012-06-20 撮像装置

Publications (3)

Publication Number Publication Date
JP2014003548A JP2014003548A (ja) 2014-01-09
JP2014003548A5 JP2014003548A5 (enExample) 2014-09-25
JP5814865B2 true JP5814865B2 (ja) 2015-11-17

Family

ID=49774149

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012139075A Expired - Fee Related JP5814865B2 (ja) 2012-06-20 2012-06-20 撮像装置

Country Status (3)

Country Link
US (1) US8970730B2 (enExample)
JP (1) JP5814865B2 (enExample)
CN (1) CN103516975A (enExample)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6060824B2 (ja) * 2013-06-20 2017-01-18 株式会社Ｊｖｃケンウッド 撮像装置、及びフリッカ低減方法
US9418424B2 (en) * 2013-08-09 2016-08-16 Makerbot Industries, Llc Laser scanning systems and methods
US10298843B2 (en) * 2014-04-22 2019-05-21 Sony Semiconductor Solutions Corporation Image processing device, image processing method, and electronic apparatus for motion detection in image
JP6403473B2 (ja) * 2014-07-22 2018-10-10 キヤノン株式会社 撮像装置、その制御方法及びプログラム
JP6381380B2 (ja) * 2014-09-08 2018-08-29 キヤノン株式会社 撮像装置、制御方法及びそのプログラム
JP6512778B2 (ja) * 2014-09-08 2019-05-15 キヤノン株式会社 撮像装置、制御方法およびプログラム
EP3099058A1 (en) * 2015-05-26 2016-11-30 Thomson Licensing Method for detecting video recapture and corresponding apparatus
US10771713B2 (en) 2016-06-15 2020-09-08 Sony Corporation Imaging control device, imaging control method, and program
JP7047766B2 (ja) * 2016-10-27 2022-04-05 ソニーグループ株式会社 映像信号処理装置、撮像装置および撮像装置におけるフリッカ確認方法
CN107197158A (zh) * 2017-06-29 2017-09-22 深圳鼎智通讯股份有限公司 一种相机拍摄显示器滤波纹方法
EP3695596A4 (en) 2017-10-12 2021-04-21 SZ DJI Technology Co., Ltd. SYSTEMS AND METHODS FOR THE AUTOMATIC DETECTION AND CORRECTION OF LUMINANCE VARIATIONS IN IMAGES
US11012634B2 (en) * 2018-06-29 2021-05-18 Canon Kabushiki Kaisha Image pickup apparatus capable of performing image pickup with reduced flicker influence, method for controlling the same, and storage medium
JP6816210B2 (ja) * 2018-06-29 2021-01-20 キヤノン株式会社 撮像装置およびその制御方法、プログラム
KR102475990B1 (ko) * 2018-09-11 2022-12-09 캐논 가부시끼가이샤 전자기기, 그 제어 방법 및 기억매체
WO2020066187A1 (ja) * 2018-09-27 2020-04-02 富士フイルム株式会社 撮像素子、撮像装置、画像データ処理方法、及びプログラム
US11196940B2 (en) 2018-10-10 2021-12-07 Johnson Controls Tyco IP Holdings LLP Systems and methods of eliminating video flicker caused by LED duty cycling to maintain brightness and control power consumption
CN110445952B (zh) * 2019-07-15 2021-12-21 浙江大华技术股份有限公司 摄像头的画面闪烁处理方法、装置、设备和存储介质
US11032486B2 (en) 2019-10-11 2021-06-08 Google Llc Reducing a flicker effect of multiple light sources in an image
JP7730693B2 (ja) * 2021-02-25 2025-08-28 キヤノン株式会社 撮像装置、フリッカー検出方法およびプログラム
JP7686411B2 (ja) * 2021-02-25 2025-06-02 キヤノン株式会社 撮像装置、その制御方法およびプログラム
CN115529419B (zh) 2021-06-24 2024-04-16 荣耀终端有限公司 一种多人工光源下的拍摄方法及相关装置
US20250088755A1 (en) * 2023-09-11 2025-03-13 Apple Inc. Flicker Mitigation for Image Capture
JP2025140235A (ja) * 2024-03-13 2025-09-29 キヤノン株式会社 撮像装置およびその制御方法、プログラム、記憶媒体

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6501518B2 (en) * 1998-07-28 2002-12-31 Intel Corporation Method and apparatus for reducing flicker effects from discharge lamps during pipelined digital video capture
JP3823314B2 (ja) * 2001-12-18 2006-09-20 ソニー株式会社 撮像信号処理装置及びフリッカ検出方法
KR100460755B1 (ko) * 2002-10-10 2004-12-14 매그나칩 반도체 유한회사 이미지센서의 화소배열부 및 그를 포함하는 이미지센서 및이미지센서의 플리커 잡음 제거방법
JP2004347320A (ja) * 2003-05-15 2004-12-09 Advantest Corp 信号測定表示装置および方法
JP5147302B2 (ja) * 2007-06-13 2013-02-20 株式会社エルモ社 ビデオカメラおよびビデオカメラにおけるフリッカ低減方法
JP2009077057A (ja) 2007-09-19 2009-04-09 Olympus Imaging Corp 撮像装置、撮像装置の制御方法
JP2009251491A (ja) * 2008-04-10 2009-10-29 Olympus Imaging Corp 撮像装置および撮像装置の制御方法
JP5157777B2 (ja) 2008-09-18 2013-03-06 株式会社ニコン 撮像装置
WO2010058567A1 (ja) * 2008-11-20 2010-05-27 パナソニック株式会社 フリッカ低減装置、集積回路及びフリッカ低減方法
JP2011163947A (ja) * 2010-02-10 2011-08-25 Seiko Epson Corp 光特性測定方法およびその装置
JP5331766B2 (ja) 2010-09-03 2013-10-30 株式会社日立製作所 撮像装置

Also Published As

Publication number Publication date
US20130342726A1 (en) 2013-12-26
JP2014003548A (ja) 2014-01-09
CN103516975A (zh) 2014-01-15
US8970730B2 (en) 2015-03-03

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