ATE541271T1 - System oder verfahren zur bildverbesserung - Google Patents

System oder verfahren zur bildverbesserung

Info

Publication number
ATE541271T1
ATE541271T1 AT06075529T AT06075529T ATE541271T1 AT E541271 T1 ATE541271 T1 AT E541271T1 AT 06075529 T AT06075529 T AT 06075529T AT 06075529 T AT06075529 T AT 06075529T AT E541271 T1 ATE541271 T1 AT E541271T1
Authority
AT
Austria
Prior art keywords
image
pixel values
stretch
initial image
histogram
Prior art date
Application number
AT06075529T
Other languages
English (en)
Inventor
Yan Zhang
Ronald M Taylor
Robert A Perisho Jr
Original Assignee
Delphi Tech Inc
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 Delphi Tech Inc filed Critical Delphi Tech Inc
Application granted granted Critical
Publication of ATE541271T1 publication Critical patent/ATE541271T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/90—Dynamic range modification of images or parts thereof
    • G06T5/92—Dynamic range modification of images or parts thereof based on global image properties
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/40—Image enhancement or restoration using histogram techniques

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Studio Devices (AREA)
AT06075529T 2005-03-17 2006-03-07 System oder verfahren zur bildverbesserung ATE541271T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/082,546 US7486835B2 (en) 2005-03-17 2005-03-17 System and method for enhancing an image

Publications (1)

Publication Number Publication Date
ATE541271T1 true ATE541271T1 (de) 2012-01-15

Family

ID=36577496

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06075529T ATE541271T1 (de) 2005-03-17 2006-03-07 System oder verfahren zur bildverbesserung

Country Status (3)

Country Link
US (1) US7486835B2 (de)
EP (1) EP1703462B1 (de)
AT (1) ATE541271T1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0505443D0 (en) * 2005-03-17 2005-04-20 Dmist Technologies Ltd Image processing methods
KR100809349B1 (ko) * 2006-09-25 2008-03-05 삼성전자주식회사 이미지의 밝기 보정을 위한 장치 및 방법
DE102007052666B4 (de) * 2007-11-05 2024-02-08 Robert Bosch Gmbh Verfahren zum Bearbeiten eines Orginalbilds
US8150202B2 (en) 2008-06-30 2012-04-03 Honeywell International Inc. Gaussian mixture model based illumination normalization for global enhancement
JP5448981B2 (ja) 2009-04-08 2014-03-19 株式会社半導体エネルギー研究所 液晶表示装置の駆動方法
EP2372637B1 (de) * 2010-03-02 2013-07-03 Autoliv Development AB Fahrerassistenzsystem und -verfahren für ein Kraftfahrzeug
WO2011122284A1 (ja) * 2010-03-31 2011-10-06 キヤノン株式会社 画像処理装置、およびそれを用いた撮像装置
JP5435307B2 (ja) * 2011-06-16 2014-03-05 アイシン精機株式会社 車載カメラ装置
US9066085B2 (en) 2012-12-13 2015-06-23 Delphi Technologies, Inc. Stereoscopic camera object detection system and method of aligning the same

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55116339A (en) * 1979-02-28 1980-09-06 Fuji Photo Film Co Ltd Method and device for processing gradation of radiation picture of chest
GB2303511A (en) * 1995-07-19 1997-02-19 Univ Manchester Compensating for backscattered light
US6463173B1 (en) * 1995-10-30 2002-10-08 Hewlett-Packard Company System and method for histogram-based image contrast enhancement
US6014469A (en) * 1996-12-31 2000-01-11 Xerox Corporation System and method for selectively noise-filtering digital images
US6059729A (en) * 1998-10-19 2000-05-09 Stonger; Kelly A. Method and apparatus for edge enhancement in ultrasound imaging
JP3809742B2 (ja) * 1999-03-29 2006-08-16 コニカミノルタビジネステクノロジーズ株式会社 コントラスト補正を行う画像処理装置および方法
GB0110748D0 (en) * 2001-05-02 2001-06-27 Apical Ltd Image enhancement methods and apparatus therefor
TWI231701B (en) * 2001-06-14 2005-04-21 Matsushita Electric Ind Co Ltd Automatic tone correction device, automatic tone correction method, and tone correction program recording medium
US6771836B2 (en) * 2001-06-21 2004-08-03 Microsoft Corporation Zero-crossing region filtering for processing scanned documents
DE10202163A1 (de) * 2002-01-22 2003-07-31 Bosch Gmbh Robert Verfahren und Vorrichtung zur Bildverarbeitung sowie Nachtsichtsystem für Kraftfahrzeuge
EP1345172A1 (de) * 2002-02-26 2003-09-17 Sony International (Europe) GmbH Kontrastverbesserung in digitalen Bildern
US20050157939A1 (en) * 2004-01-16 2005-07-21 Mark Arsenault Processes, products and systems for enhancing images of blood vessels

Also Published As

Publication number Publication date
US20060210190A1 (en) 2006-09-21
EP1703462B1 (de) 2012-01-11
US7486835B2 (en) 2009-02-03
EP1703462A1 (de) 2006-09-20

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