JP4177075B2 - 人工照明の存在下において自動露出を制御する方法および装置 - Google Patents

人工照明の存在下において自動露出を制御する方法および装置 Download PDF

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Publication number
JP4177075B2
JP4177075B2 JP2002307027A JP2002307027A JP4177075B2 JP 4177075 B2 JP4177075 B2 JP 4177075B2 JP 2002307027 A JP2002307027 A JP 2002307027A JP 2002307027 A JP2002307027 A JP 2002307027A JP 4177075 B2 JP4177075 B2 JP 4177075B2
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Japan
Prior art keywords
scene
exposure
frequency
variation
light
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Expired - Fee Related
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JP2002307027A
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Japanese (ja)
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JP2003204478A5 (enExample
JP2003204478A (ja
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ヴイ ホーファー グレゴリー
イー ヨスト ジェイソン
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HP Inc
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Hewlett Packard Co
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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
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Studio Devices (AREA)
  • Exposure Control For Cameras (AREA)
JP2002307027A 2001-10-30 2002-10-22 人工照明の存在下において自動露出を制御する方法および装置 Expired - Fee Related JP4177075B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/002,702 US6989860B2 (en) 2001-10-30 2001-10-30 Method and apparatus for auto-exposure control in the presence of artificial illumination
US10/002702 2001-10-30

Publications (3)

Publication Number Publication Date
JP2003204478A JP2003204478A (ja) 2003-07-18
JP2003204478A5 JP2003204478A5 (enExample) 2005-12-08
JP4177075B2 true JP4177075B2 (ja) 2008-11-05

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JP2002307027A Expired - Fee Related JP4177075B2 (ja) 2001-10-30 2002-10-22 人工照明の存在下において自動露出を制御する方法および装置

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US (1) US6989860B2 (enExample)
JP (1) JP4177075B2 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4337353B2 (ja) * 2002-03-25 2009-09-30 セイコーエプソン株式会社 フリッカ検出装置、フリッカ補正装置、撮像装置、フリッカ検出プログラムおよびフリッカ補正プログラム
US20050212956A1 (en) * 2004-03-26 2005-09-29 Ming-Kai Liao Main illuminant judging method in multi-light environment
CN101344702B (zh) * 2007-07-13 2011-01-19 佛山普立华科技有限公司 自动对焦系统及自动对焦方法
EP2201343A1 (en) * 2007-07-25 2010-06-30 Nxp B.V. Indoor/outdoor detection
JP5165611B2 (ja) * 2009-02-04 2013-03-21 国立大学法人埼玉大学 高速度カメラの画像処理装置、画像処理方法及び高速度カメラ装置
JP2011030093A (ja) * 2009-07-28 2011-02-10 Sanyo Electric Co Ltd ビデオカメラ
US8390701B2 (en) * 2010-04-29 2013-03-05 Robert Bosch Gmbh Method for processing an image signal for double or multiple exposure cameras
US10764499B2 (en) * 2017-06-16 2020-09-01 Microsoft Technology Licensing, Llc Motion blur detection
WO2024224990A1 (ja) * 2023-04-24 2024-10-31 ソニーグループ株式会社 撮像装置、情報処理方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5853327B2 (ja) * 1975-01-31 1983-11-29 富士写真フイルム株式会社 撮影光光質検知のプリント処理方法および装置
DE69118616T2 (de) * 1990-08-08 1996-09-19 Canon Kk Elektronische Stehbild-Videokamera
US5319449A (en) * 1991-04-17 1994-06-07 Fuji Photo Film Company, Limited White balance control device and video camera with a white balance control device
US5831676A (en) * 1992-08-19 1998-11-03 Canon Kabushiki Kaisha Image pickup device using plural control parameters for exposure control
US5625411A (en) * 1992-12-22 1997-04-29 Fuji Photo Film, Ltd. Video camera printer apparatus and method of controlling same and apparatus and method for detecting print inhibit signal
US6683652B1 (en) * 1995-08-29 2004-01-27 Canon Kabushiki Kaisha Interchangeable lens video camera system having improved focusing
JP3747497B2 (ja) * 1995-12-13 2006-02-22 株式会社ニコン 測光装置
JPH1184228A (ja) * 1997-09-08 1999-03-26 Olympus Optical Co Ltd 自動焦点調節装置
US6295085B1 (en) * 1997-12-08 2001-09-25 Intel Corporation Method and apparatus for eliminating flicker effects from discharge lamps during digital video capture
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
US6271884B1 (en) * 1999-09-28 2001-08-07 Conexant Systems, Inc. Image flicker reduction with fluorescent lighting

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Publication number Publication date
US20030081139A1 (en) 2003-05-01
US6989860B2 (en) 2006-01-24
JP2003204478A (ja) 2003-07-18

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