JP2001359109A - シーンの照明タイプを決定する方法及び装置 - Google Patents

シーンの照明タイプを決定する方法及び装置

Info

Publication number
JP2001359109A
JP2001359109A JP2001111147A JP2001111147A JP2001359109A JP 2001359109 A JP2001359109 A JP 2001359109A JP 2001111147 A JP2001111147 A JP 2001111147A JP 2001111147 A JP2001111147 A JP 2001111147A JP 2001359109 A JP2001359109 A JP 2001359109A
Authority
JP
Japan
Prior art keywords
light
scene
light source
green
red
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP2001111147A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001359109A5 (enExample
Inventor
Hunter Susan
スーザン・ハンター
Paul M Hubel
ポール・エム・ヒューベル
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.)
HP Inc
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of JP2001359109A publication Critical patent/JP2001359109A/ja
Publication of JP2001359109A5 publication Critical patent/JP2001359109A5/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H04N1/6083—Colour correction or control controlled by factors external to the apparatus
    • H04N1/6086—Colour correction or control controlled by factors external to the apparatus by scene illuminant, i.e. conditions at the time of picture capture, e.g. flash, optical filter used, evening, cloud, daylight, artificial lighting, white point measurement, colour temperature
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/10—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths
    • H04N23/11—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths for generating image signals from visible and infrared light wavelengths
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components thereof
    • H04N23/84—Camera processing pipelines; Components thereof for processing colour signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/10—Circuitry of solid-state image sensors [SSIS]; Control thereof for transforming different wavelengths into image signals
    • H04N25/11—Arrangement of colour filter arrays [CFA]; Filter mosaics
    • H04N25/13—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements
    • H04N25/131—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements including elements passing infrared wavelengths

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Color Television Image Signal Generators (AREA)
  • Exposure Control For Cameras (AREA)
  • Cameras In General (AREA)
JP2001111147A 2000-04-24 2001-04-10 シーンの照明タイプを決定する方法及び装置 Pending JP2001359109A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/556,231 US6515275B1 (en) 2000-04-24 2000-04-24 Method and apparatus for determining the illumination type in a scene
US09/556231 2000-04-24

Publications (2)

Publication Number Publication Date
JP2001359109A true JP2001359109A (ja) 2001-12-26
JP2001359109A5 JP2001359109A5 (enExample) 2005-03-10

Family

ID=24220447

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001111147A Pending JP2001359109A (ja) 2000-04-24 2001-04-10 シーンの照明タイプを決定する方法及び装置

Country Status (2)

Country Link
US (1) US6515275B1 (enExample)
JP (1) JP2001359109A (enExample)

Cited By (3)

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JP2006033483A (ja) * 2004-07-16 2006-02-02 Aisin Seiki Co Ltd カラー撮像装置
JP2009022026A (ja) * 2008-08-25 2009-01-29 Fujifilm Corp 固体撮像装置及びデジタルカメラ
US7683951B2 (en) 2003-04-22 2010-03-23 Fujifilm Corporation Solid-state imaging apparatus and digital camera for white balance correction

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US6873727B2 (en) * 2001-07-23 2005-03-29 Hewlett-Packard Development Company, L.P. System for setting image characteristics using embedded camera tag information
US7265781B2 (en) * 2001-08-22 2007-09-04 Fujifilm Corporation Method and apparatus for determining a color correction matrix by minimizing a color difference maximum or average value
JP3950715B2 (ja) * 2002-03-05 2007-08-01 富士フイルム株式会社 固体撮像素子およびこれを用いた撮像装置
US7463287B2 (en) * 2002-07-29 2008-12-09 Fujifilm Corporation Solid-state image pick-up device and image pick-up apparatus capable of distinguishing a photographing light source type
US7206072B2 (en) * 2002-10-04 2007-04-17 Fujifilm Corporation Light source type discriminating method, image forming method, method and apparatus for estimating light source energy distribution, and exposure amount determining method
JP3967690B2 (ja) * 2003-03-25 2007-08-29 富士フイルム株式会社 撮像装置
WO2005046248A1 (ja) * 2003-11-11 2005-05-19 Olympus Corporation マルチスペクトル画像撮影装置
US7746396B2 (en) * 2003-12-17 2010-06-29 Nokia Corporation Imaging device and method of creating image file
US7421121B2 (en) * 2005-02-08 2008-09-02 Micron Technology, Inc. Spectral normalization using illuminant exposure estimation
JP4984634B2 (ja) * 2005-07-21 2012-07-25 ソニー株式会社 物理情報取得方法および物理情報取得装置
US8139130B2 (en) 2005-07-28 2012-03-20 Omnivision Technologies, Inc. Image sensor with improved light sensitivity
US8274715B2 (en) 2005-07-28 2012-09-25 Omnivision Technologies, Inc. Processing color and panchromatic pixels
US20070046807A1 (en) * 2005-08-23 2007-03-01 Eastman Kodak Company Capturing images under varying lighting conditions
US20070145273A1 (en) * 2005-12-22 2007-06-28 Chang Edward T High-sensitivity infrared color camera
US7916362B2 (en) * 2006-05-22 2011-03-29 Eastman Kodak Company Image sensor with improved light sensitivity
US8031258B2 (en) 2006-10-04 2011-10-04 Omnivision Technologies, Inc. Providing multiple video signals from single sensor
US7869019B2 (en) * 2007-04-06 2011-01-11 Sony Corporation Device, method, and program for estimating light source
WO2009013725A1 (en) * 2007-07-25 2009-01-29 Nxp B.V. Indoor/outdoor detection
US8274649B2 (en) * 2008-06-24 2012-09-25 International Business Machines Corporation Failure detection in lighting systems
US7518715B1 (en) * 2008-06-24 2009-04-14 International Business Machines Corporation Method for determination of efficient lighting use
JP2010258636A (ja) * 2009-04-23 2010-11-11 Alps Electric Co Ltd 撮像素子ユニット
US8619143B2 (en) * 2010-03-19 2013-12-31 Pixim, Inc. Image sensor including color and infrared pixels
KR101829777B1 (ko) * 2011-03-09 2018-02-20 삼성디스플레이 주식회사 광 감지 센서
US9071740B1 (en) 2011-10-28 2015-06-30 Google Inc. Modular camera system
TWI432766B (zh) * 2011-12-28 2014-04-01 Pixart Imaging Inc 光源辨識裝置、光源辨識方法以及光學追蹤裝置
US9537968B1 (en) 2012-01-06 2017-01-03 Google Inc. Communication of socket protocol based data over a storage protocol based interface
US9197686B1 (en) 2012-01-06 2015-11-24 Google Inc. Backfill of video stream
US9094567B2 (en) 2013-03-14 2015-07-28 James Olson Multi-channel camera system
US9544485B2 (en) 2015-05-27 2017-01-10 Google Inc. Multi-mode LED illumination system
US9386230B1 (en) * 2015-06-12 2016-07-05 Google Inc. Day and night detection based on one or more of illuminant detection, lux level detection, and tiling
US9613423B2 (en) 2015-06-12 2017-04-04 Google Inc. Using a depth map of a monitored scene to identify floors, walls, and ceilings
US9626849B2 (en) 2015-06-12 2017-04-18 Google Inc. Using scene information from a security camera to reduce false security alerts
US9489745B1 (en) 2015-06-12 2016-11-08 Google Inc. Using depth maps of a scene to identify movement of a video camera
US9554063B2 (en) 2015-06-12 2017-01-24 Google Inc. Using infrared images of a monitored scene to identify windows
US9886620B2 (en) 2015-06-12 2018-02-06 Google Llc Using a scene illuminating infrared emitter array in a video monitoring camera to estimate the position of the camera
US9454820B1 (en) 2015-06-12 2016-09-27 Google Inc. Using a scene illuminating infrared emitter array in a video monitoring camera for depth determination
US9235899B1 (en) 2015-06-12 2016-01-12 Google Inc. Simulating an infrared emitter array in a video monitoring camera to construct a lookup table for depth determination
US9792522B2 (en) * 2015-12-01 2017-10-17 Bloomsky, Inc. Weather information extraction using sequential images
US10180615B2 (en) 2016-10-31 2019-01-15 Google Llc Electrochromic filtering in a camera
EP3844714B1 (en) * 2018-10-26 2024-09-25 Samsung Electronics Co., Ltd. Method and apparatus for image segmentation using an event sensor

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US5710948A (en) * 1992-06-09 1998-01-20 Nikon Corporation Camera system with color temperature meter
EP0663607B1 (en) * 1994-01-18 2006-09-27 Canon Kabushiki Kaisha Camera
US6211521B1 (en) * 1998-03-13 2001-04-03 Intel Corporation Infrared pixel sensor and infrared signal correction

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7683951B2 (en) 2003-04-22 2010-03-23 Fujifilm Corporation Solid-state imaging apparatus and digital camera for white balance correction
JP2006033483A (ja) * 2004-07-16 2006-02-02 Aisin Seiki Co Ltd カラー撮像装置
JP2009022026A (ja) * 2008-08-25 2009-01-29 Fujifilm Corp 固体撮像装置及びデジタルカメラ

Also Published As

Publication number Publication date
US6515275B1 (en) 2003-02-04

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