GR3032179T3 - Image enhancement - Google Patents

Image enhancement

Info

Publication number
GR3032179T3
GR3032179T3 GR990403265T GR990403265T GR3032179T3 GR 3032179 T3 GR3032179 T3 GR 3032179T3 GR 990403265 T GR990403265 T GR 990403265T GR 990403265 T GR990403265 T GR 990403265T GR 3032179 T3 GR3032179 T3 GR 3032179T3
Authority
GR
Greece
Prior art keywords
image
brightness
pixel
scene
point
Prior art date
Application number
GR990403265T
Other languages
Greek (el)
English (en)
Inventor
John Peter Oakley
Original Assignee
Univ Manchester
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 Univ Manchester filed Critical Univ Manchester
Publication of GR3032179T3 publication Critical patent/GR3032179T3/el

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/20—Image enhancement or restoration using local operators
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/50—Image enhancement or restoration using two or more images, e.g. averaging or subtraction
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/10—Terrestrial scenes
    • G06V20/13—Satellite images

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Remote Sensing (AREA)
  • Astronomy & Astrophysics (AREA)
  • Image Processing (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Glass Compositions (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
GR990403265T 1995-07-19 1999-12-17 Image enhancement GR3032179T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9514834A GB2303511A (en) 1995-07-19 1995-07-19 Compensating for backscattered light
PCT/GB1996/001657 WO1997004417A1 (en) 1995-07-19 1996-07-12 Image enhancement

Publications (1)

Publication Number Publication Date
GR3032179T3 true GR3032179T3 (en) 2000-04-27

Family

ID=10777955

Family Applications (1)

Application Number Title Priority Date Filing Date
GR990403265T GR3032179T3 (en) 1995-07-19 1999-12-17 Image enhancement

Country Status (12)

Country Link
US (1) US6462768B1 (enExample)
EP (1) EP0839361B1 (enExample)
JP (1) JP3898224B2 (enExample)
AT (1) ATE185637T1 (enExample)
AU (1) AU6463896A (enExample)
CA (1) CA2227321A1 (enExample)
DE (1) DE69604670T2 (enExample)
DK (1) DK0839361T3 (enExample)
ES (1) ES2140110T3 (enExample)
GB (1) GB2303511A (enExample)
GR (1) GR3032179T3 (enExample)
WO (1) WO1997004417A1 (enExample)

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US7006569B1 (en) * 1999-02-05 2006-02-28 Samsung Electronics Co., Ltd. Digital video processing method and apparatus thereof
US6771838B1 (en) * 2000-10-06 2004-08-03 Hewlett-Packard Development Company, L.P. System and method for enhancing document images
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JP3759429B2 (ja) * 2001-05-23 2006-03-22 株式会社東芝 障害物検出装置及びその方法
DE10160180A1 (de) * 2001-12-07 2003-06-18 Basf Ag Verfahren zur Isolierung von Trimethylolpropan aus einem Reaktionsgemisch
US7092579B2 (en) * 2002-05-20 2006-08-15 Eastman Kodak Company Calculating noise estimates of a digital image using gradient analysis
US7268925B1 (en) 2003-02-24 2007-09-11 Pritest, Inc. Image sensor optimization
DE602004028445D1 (de) * 2003-02-24 2010-09-16 Pritest Inc Lichtdurchlässige festmatrix-prüfvorrichtung zur mikroarray-analyse
WO2005119178A1 (en) * 2004-06-02 2005-12-15 Athena Technologies, Inc. Image-augmented inertial navigation system (iains) and method
EP1691546A1 (en) * 2005-02-11 2006-08-16 Harman Becker Automotive Systems GmbH Brightness controller and method for adjusting the brightness of a video signal
GB0505443D0 (en) * 2005-03-17 2005-04-20 Dmist Technologies Ltd Image processing methods
US7486835B2 (en) * 2005-03-17 2009-02-03 Delphi Technologies, Inc. System and method for enhancing an image
JP4694306B2 (ja) * 2005-08-17 2011-06-08 Ｈｏｙａ株式会社 輪郭強調処理ユニット
US9563980B2 (en) * 2005-11-18 2017-02-07 Autodesk, Inc. Grip manipulatable shadows in 3D models
US7711047B2 (en) * 2005-12-21 2010-05-04 Microsoft Corporation Determining intensity similarity in low-light conditions using the Poisson-quantization noise model
JP2008009877A (ja) 2006-06-30 2008-01-17 Brother Ind Ltd 画像処理装置，画像処理方法およびプログラム
US7579978B1 (en) * 2006-07-31 2009-08-25 Rockwell Collins, Inc. Radar based runway confirmation database acquisition system
US20080084924A1 (en) * 2006-10-05 2008-04-10 Donald Martin Monro Matching pursuits basis selection design
US7974488B2 (en) * 2006-10-05 2011-07-05 Intellectual Ventures Holding 35 Llc Matching pursuits basis selection
US8059915B2 (en) * 2006-11-20 2011-11-15 Videosurf, Inc. Apparatus for and method of robust motion estimation using line averages
US8488839B2 (en) * 2006-11-20 2013-07-16 Videosurf, Inc. Computer program and apparatus for motion-based object extraction and tracking in video
US8379915B2 (en) * 2006-11-20 2013-02-19 Videosurf, Inc. Method of performing motion-based object extraction and tracking in video
US7920748B2 (en) * 2007-05-23 2011-04-05 Videosurf, Inc. Apparatus and software for geometric coarsening and segmenting of still images
US8364698B2 (en) * 2008-07-11 2013-01-29 Videosurf, Inc. Apparatus and software system for and method of performing a visual-relevance-rank subsequent search
US8364660B2 (en) * 2008-07-11 2013-01-29 Videosurf, Inc. Apparatus and software system for and method of performing a visual-relevance-rank subsequent search
US8396324B2 (en) * 2008-08-18 2013-03-12 Samsung Techwin Co., Ltd. Image processing method and apparatus for correcting distortion caused by air particles as in fog
US8619071B2 (en) * 2008-09-16 2013-12-31 Microsoft Corporation Image view synthesis using a three-dimensional reference model
US8290294B2 (en) * 2008-09-16 2012-10-16 Microsoft Corporation Dehazing an image using a three-dimensional reference model
EP2460354A4 (en) 2009-07-27 2015-11-04 Utc Fire & Security Corp SYSTEM AND METHOD FOR IMPROVING VIDEO QUALITY
US9508011B2 (en) 2010-05-10 2016-11-29 Videosurf, Inc. Video visual and audio query
US9383478B2 (en) 2013-01-25 2016-07-05 The United States Of America, As Represented By The Secretary Of The Navy System and method for atmospheric parameter enhancement
US9299130B2 (en) 2013-03-15 2016-03-29 Trustees Of Tufts College Methods and apparatus for image processing and analysis
RU2591029C1 (ru) * 2015-02-13 2016-07-10 Российская Федерация, от имени которой выступает Министерство промышленности и торговли Российской Федерации (Минпромторг России) Способ получения на летательном аппарате (ла) улучшенного изображения подстилающей поверхности
US10354140B2 (en) * 2017-01-31 2019-07-16 Microsoft Technology Licensing, Llc Video noise reduction for video augmented reality system
US11187909B2 (en) 2017-01-31 2021-11-30 Microsoft Technology Licensing, Llc Text rendering by microshifting the display in a head mounted display
US10504397B2 (en) 2017-01-31 2019-12-10 Microsoft Technology Licensing, Llc Curved narrowband illuminant display for head mounted display
US10298840B2 (en) 2017-01-31 2019-05-21 Microsoft Technology Licensing, Llc Foveated camera for video augmented reality and head mounted display
FR3076425B1 (fr) * 2017-12-28 2020-01-31 Forssea Robotics Systeme d'imagerie sous-marine polarisee pour ameliorer la visibilite et la detection d'objet en eau turbide
US12482219B2 (en) * 2023-09-11 2025-11-25 The Boeing Company Reconstruction of obscured objects in segmentation maps

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JPH0822048B2 (ja) * 1987-11-27 1996-03-04 松下電器産業株式会社 映像信号処理装置
DE4102579A1 (de) * 1990-01-30 1991-08-01 Deutsche Forsch Luft Raumfahrt Verfahren zur kompensation atmosphaerischer einfluesse im solaren bzw. thermalen spektralbereich
US5140463A (en) * 1990-03-08 1992-08-18 Yoo Kwong M Method and apparatus for improving the signal to noise ratio of an image formed of an object hidden in or behind a semi-opaque random media
US5233541A (en) * 1990-08-10 1993-08-03 Kaman Aerospace Corporation Automatic target detection process
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US5719567A (en) * 1995-05-30 1998-02-17 Victor J. Norris, Jr. System for enhancing navigation and surveillance in low visibility conditions
US5886662A (en) * 1997-06-18 1999-03-23 Zai Amelex Method and apparatus for remote measurement of terrestrial biomass
US6028624A (en) * 1997-12-11 2000-02-22 The United States Of America As Represented By The Secretary Of The Army Method and apparatus for increased visibility through fog and other aerosols
US6195099B1 (en) * 1998-12-03 2001-02-27 Evans & Sutherland Computer Corporation Method for time based shadow rendering

Also Published As

Publication number Publication date
DE69604670D1 (de) 1999-11-18
EP0839361A1 (en) 1998-05-06
DE69604670T2 (de) 2000-06-08
US6462768B1 (en) 2002-10-08
GB9514834D0 (en) 1995-09-27
GB2303511A (en) 1997-02-19
AU6463896A (en) 1997-02-18
ATE185637T1 (de) 1999-10-15
WO1997004417A1 (en) 1997-02-06
DK0839361T3 (da) 2000-04-17
JP3898224B2 (ja) 2007-03-28
CA2227321A1 (en) 1997-02-06
EP0839361B1 (en) 1999-10-13
ES2140110T3 (es) 2000-02-16
JPH11509657A (ja) 1999-08-24

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