ATE550873T1 - Helligkeitsmesssystem und beleuchtungssystem damit - Google Patents

Helligkeitsmesssystem und beleuchtungssystem damit

Info

Publication number
ATE550873T1
ATE550873T1 AT10007528T AT10007528T ATE550873T1 AT E550873 T1 ATE550873 T1 AT E550873T1 AT 10007528 T AT10007528 T AT 10007528T AT 10007528 T AT10007528 T AT 10007528T AT E550873 T1 ATE550873 T1 AT E550873T1
Authority
AT
Austria
Prior art keywords
image
brightness
pixel block
taken
target
Prior art date
Application number
AT10007528T
Other languages
English (en)
Inventor
Tetuya Tanigawa
Shinji Matsuda
Tosikazu Kawasima
Original Assignee
Panasonic Elec Works 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.)
Filing date
Publication date
Application filed by Panasonic Elec Works Co Ltd filed Critical Panasonic Elec Works Co Ltd
Application granted granted Critical
Publication of ATE550873T1 publication Critical patent/ATE550873T1/de

Links

Classifications

    • 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
    • H04N23/74—Circuitry for compensating brightness variation in the scene by influencing the scene brightness using illuminating means

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Exposure Control For Cameras (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Image Input (AREA)
  • Studio Devices (AREA)
AT10007528T 2009-07-23 2010-07-20 Helligkeitsmesssystem und beleuchtungssystem damit ATE550873T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009172423A JP5438414B2 (ja) 2009-07-23 2009-07-23 明るさ検知システムおよびそれを用いた照明システム

Publications (1)

Publication Number Publication Date
ATE550873T1 true ATE550873T1 (de) 2012-04-15

Family

ID=42831708

Family Applications (1)

Application Number Title Priority Date Filing Date
AT10007528T ATE550873T1 (de) 2009-07-23 2010-07-20 Helligkeitsmesssystem und beleuchtungssystem damit

Country Status (5)

Country Link
US (1) US8477234B2 (de)
EP (1) EP2288141B1 (de)
JP (1) JP5438414B2 (de)
CN (1) CN101963527B (de)
AT (1) ATE550873T1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8779681B2 (en) * 2011-06-03 2014-07-15 Osram Sylvania Inc. Multimode color tunable light source
TW201321789A (zh) * 2011-11-16 2013-06-01 Ind Tech Res Inst 成像系統與掃描方法
JP6083172B2 (ja) * 2011-12-26 2017-02-22 セイコーエプソン株式会社 照明装置
JP6064354B2 (ja) * 2012-03-29 2017-01-25 岩崎電気株式会社 調光システム
CN103052224B (zh) * 2012-12-15 2015-01-21 武汉市东辉电子技术有限公司 一种独立智能路灯控制系统的控制方法
CN103925992B (zh) * 2013-01-16 2016-03-16 光宝电子(广州)有限公司 具有背光的装置的亮度测量方法及系统
US10326969B2 (en) * 2013-08-12 2019-06-18 Magna Electronics Inc. Vehicle vision system with reduction of temporal noise in images
CN104933696B (zh) * 2014-03-21 2017-12-29 联想(北京)有限公司 确定光照情况的方法及电子设备
JP6256137B2 (ja) * 2014-03-24 2018-01-10 東芝ライテック株式会社 センサ装置及びセンサ装置を用いる制御システム
WO2016084222A1 (ja) * 2014-11-28 2016-06-02 三菱電機株式会社 照度推定装置および照度推定プログラム
WO2016198489A1 (en) 2015-06-09 2016-12-15 Philips Lighting Holding B.V. Adaptive luminous intensity distribution of led luminaires.
CN113709936B (zh) * 2021-08-26 2024-07-30 漳州立达信光电子科技有限公司 一种自定区域的恒光调节方法和系统
US11769465B1 (en) 2021-11-05 2023-09-26 Optum, Inc. Identifying regions of visible media data that belong to a trigger content type
US11816893B1 (en) 2022-08-03 2023-11-14 Industrial Video Solutions Inc. Systems and methods for monitoring and controlling industrial processes
US11932991B2 (en) 2022-08-03 2024-03-19 Industrial Video Solutions Inc. Systems and methods for monitoring and controlling industrial processes

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5710602A (en) * 1995-09-29 1998-01-20 Intel Corporation Gain correction for encoding video images
JPH10335072A (ja) * 1997-05-30 1998-12-18 Matsushita Electric Works Ltd 照明装置
JPH10335071A (ja) * 1997-05-30 1998-12-18 Matsushita Electric Works Ltd 照明装置
JP2001281054A (ja) * 2000-03-31 2001-10-10 Mitsubishi Electric Corp 照度検知装置
WO2001099474A1 (en) * 2000-06-23 2001-12-27 Koninklijke Philips Electronics N.V. Lighting control device and method of controlling lighting using ccd sensor
JP2002110371A (ja) * 2000-09-29 2002-04-12 Mitsubishi Electric Corp 照明制御システム
JP3992177B2 (ja) * 2001-11-29 2007-10-17 株式会社リコー 画像処理装置、画像処理方法及びコンピュータ・プログラム
EP1377040A1 (de) * 2002-06-19 2004-01-02 STMicroelectronics S.r.l. Bildsequenzstabilisationsverfahren
WO2007142134A1 (ja) * 2006-06-02 2007-12-13 Rohm Co., Ltd. 画像処理回路、半導体装置、画像処理装置
US7667739B2 (en) * 2006-12-15 2010-02-23 Mediatek Inc. Brightness adjusting methods for video frames of video sequence by applying scene change detection and/or blinking detection and brightness adjusting devices thereof
CN101277179B (zh) 2007-03-29 2012-08-08 华为技术有限公司 发送、接收通知消息的方法、装置及系统
CN101206833A (zh) * 2007-08-24 2008-06-25 深圳市同洲电子股份有限公司 一种逐点获得亮度校正数据的系统与方法、及其应用系统
JP4402710B2 (ja) * 2007-09-18 2010-01-20 オリンパス株式会社 撮像装置

Also Published As

Publication number Publication date
JP2011027927A (ja) 2011-02-10
JP5438414B2 (ja) 2014-03-12
EP2288141B1 (de) 2012-03-21
EP2288141A1 (de) 2011-02-23
CN101963527A (zh) 2011-02-02
US8477234B2 (en) 2013-07-02
US20110019031A1 (en) 2011-01-27
CN101963527B (zh) 2012-05-09

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