JP4210431B2 - 光を通す窓ガラスの上にある物体を検出する方法と装置 - Google Patents

光を通す窓ガラスの上にある物体を検出する方法と装置 Download PDF

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Publication number
JP4210431B2
JP4210431B2 JP2000529995A JP2000529995A JP4210431B2 JP 4210431 B2 JP4210431 B2 JP 4210431B2 JP 2000529995 A JP2000529995 A JP 2000529995A JP 2000529995 A JP2000529995 A JP 2000529995A JP 4210431 B2 JP4210431 B2 JP 4210431B2
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Japan
Prior art keywords
window glass
image
light
differential image
evaluation
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JP2000529995A
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English (en)
Japanese (ja)
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JP2002502048A (ja
JP2002502048A5 (enExample
Inventor
ブレーズィング・フランク
ベンディックス・ノルベルト
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Leopold Kostal GmbH and Co KG
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Leopold Kostal GmbH and Co KG
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G06T7/0004—Industrial image inspection
    • G06T7/0008—Industrial image inspection checking presence/absence
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/94—Investigating contamination, e.g. dust
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V8/00—Prospecting or detecting by optical means
    • G01V8/10—Detecting, e.g. by using light barriers
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/13—Edge detection
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/50—Context or environment of the image
    • G06V20/56—Context or environment of the image exterior to a vehicle by using sensors mounted on the vehicle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
    • B60S1/00—Cleaning of vehicles
    • B60S1/02—Cleaning windscreens, windows or optical devices
    • B60S1/04—Wipers or the like, e.g. scrapers
    • B60S1/06—Wipers or the like, e.g. scrapers characterised by the drive
    • B60S1/08—Wipers or the like, e.g. scrapers characterised by the drive electrically driven
    • B60S1/0818—Wipers or the like, e.g. scrapers characterised by the drive electrically driven including control systems responsive to external conditions, e.g. by detection of moisture, dirt or the like
    • B60S1/0822—Wipers or the like, e.g. scrapers characterised by the drive electrically driven including control systems responsive to external conditions, e.g. by detection of moisture, dirt or the like characterized by the arrangement or type of detection means
    • B60S1/0833—Optical rain sensor
    • B60S1/0844—Optical rain sensor including a camera
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10004—Still image; Photographic image
    • G06T2207/10012—Stereo images
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30248—Vehicle exterior or interior
    • G06T2207/30252—Vehicle exterior; Vicinity of vehicle

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  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Geophysics (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Quality & Reliability (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
JP2000529995A 1998-01-30 1999-01-16 光を通す窓ガラスの上にある物体を検出する方法と装置 Expired - Fee Related JP4210431B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19803694A DE19803694C1 (de) 1998-01-30 1998-01-30 Verfahren zum Detektieren von auf einer lichtdurchlässigen Scheibe befindlichen Objekten sowie Vorrichtung
DE19803694.9 1998-01-30
PCT/EP1999/000229 WO1999038737A1 (de) 1998-01-30 1999-01-16 Verfahren zum detektieren von auf einer lichtdurchlässigen scheibe befindlichen objekten sowie vorrichtung

Publications (3)

Publication Number Publication Date
JP2002502048A JP2002502048A (ja) 2002-01-22
JP2002502048A5 JP2002502048A5 (enExample) 2008-05-29
JP4210431B2 true JP4210431B2 (ja) 2009-01-21

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JP2000529995A Expired - Fee Related JP4210431B2 (ja) 1998-01-30 1999-01-16 光を通す窓ガラスの上にある物体を検出する方法と装置

Country Status (8)

Country Link
US (1) US6323477B1 (enExample)
EP (1) EP1053140B1 (enExample)
JP (1) JP4210431B2 (enExample)
AU (1) AU2421499A (enExample)
BR (1) BR9907714A (enExample)
DE (2) DE19803694C1 (enExample)
ES (1) ES2178381T3 (enExample)
WO (1) WO1999038737A1 (enExample)

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US7480149B2 (en) 2004-08-18 2009-01-20 Donnelly Corporation Accessory module for vehicle
US6396408B2 (en) 2000-03-31 2002-05-28 Donnelly Corporation Digital electrochromic circuit with a vehicle network
US6614043B2 (en) * 2001-04-16 2003-09-02 Valeo Electrical Systems, Inc. Imaging rain sensor illumination positioning system
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US6596978B2 (en) 2001-06-28 2003-07-22 Valeo Electrical Systems, Inc. Stereo imaging rain sensor
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FR2940490B1 (fr) * 2008-12-19 2011-05-13 Thales Sa Procede d'imagerie passive et de detection de pluie
JP2014222147A (ja) * 2011-09-05 2014-11-27 株式会社ニコン 観察装置
JP2014222146A (ja) * 2011-09-05 2014-11-27 株式会社ニコン 観察装置
JP5561333B2 (ja) * 2011-11-02 2014-07-30 株式会社リコー 画像処理装置、撮像方法、プログラムおよび車両
DE102011055343A1 (de) * 2011-11-15 2013-05-16 Continental Automotive Gmbh Verfahren zur Regendetektion mittels einer Kamera
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JP6011395B2 (ja) * 2013-03-08 2016-10-19 マツダ株式会社 車両の運転支援装置
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Also Published As

Publication number Publication date
BR9907714A (pt) 2000-11-14
US6323477B1 (en) 2001-11-27
WO1999038737A1 (de) 1999-08-05
EP1053140A1 (de) 2000-11-22
DE59901725D1 (de) 2002-07-18
ES2178381T3 (es) 2002-12-16
DE19803694C1 (de) 1999-04-22
EP1053140B1 (de) 2002-06-12
JP2002502048A (ja) 2002-01-22
AU2421499A (en) 1999-08-16

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