DE60130671D1 - Verfahren zur Kontrastverbesserung in digitalen Farbbildern - Google Patents

Verfahren zur Kontrastverbesserung in digitalen Farbbildern

Info

Publication number
DE60130671D1
DE60130671D1 DE60130671T DE60130671T DE60130671D1 DE 60130671 D1 DE60130671 D1 DE 60130671D1 DE 60130671 T DE60130671 T DE 60130671T DE 60130671 T DE60130671 T DE 60130671T DE 60130671 D1 DE60130671 D1 DE 60130671D1
Authority
DE
Germany
Prior art keywords
color images
contrast enhancement
digital color
enhancement
contrast
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.)
Expired - Lifetime
Application number
DE60130671T
Other languages
English (en)
Inventor
Alfio Castorina
Massimo Mancuso
Sebastiano Battiato
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.)
STMicroelectronics SRL
Original Assignee
STMicroelectronics SRL
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 STMicroelectronics SRL filed Critical STMicroelectronics SRL
Application granted granted Critical
Publication of DE60130671D1 publication Critical patent/DE60130671D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G06T5/94—
    • 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 by the use of histogram techniques
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10024—Color image
DE60130671T 2001-12-24 2001-12-24 Verfahren zur Kontrastverbesserung in digitalen Farbbildern Expired - Lifetime DE60130671D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP01830803A EP1326209B1 (de) 2001-12-24 2001-12-24 Verfahren zur Kontrastverbesserung in digitalen Farbbildern

Publications (1)

Publication Number Publication Date
DE60130671D1 true DE60130671D1 (de) 2007-11-08

Family

ID=8184834

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60130671T Expired - Lifetime DE60130671D1 (de) 2001-12-24 2001-12-24 Verfahren zur Kontrastverbesserung in digitalen Farbbildern

Country Status (4)

Country Link
US (1) US7227991B2 (de)
EP (1) EP1326209B1 (de)
JP (1) JP4290965B2 (de)
DE (1) DE60130671D1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1482724B1 (de) 2003-05-19 2007-07-11 STMicroelectronics S.A. Bildverarbeitungsverfahren für numerische Bilder mit Belichtungskorrektur durch Erkennung von Hautbereichen des Gegenstandes
US7609847B2 (en) * 2004-11-23 2009-10-27 Hewlett-Packard Development Company, L.P. Methods and systems for determining object layouts
KR100636971B1 (ko) * 2004-12-30 2006-10-19 매그나칩 반도체 유한회사 이미지센서의 포커스 데이타 생성 장치 및 방법
US7570810B2 (en) 2005-02-24 2009-08-04 Seiko Epson Corporation Method and apparatus applying digital image filtering to color filter array data
US8005297B2 (en) * 2006-01-18 2011-08-23 Qualcomm Incorporated Method and apparatus for adaptive and self-calibrated sensor green channel gain balancing
JP2008170378A (ja) * 2007-01-15 2008-07-24 Seiko Epson Corp シンチレーション評価方法およびシンチレーション評価装置
EP1986046B1 (de) * 2007-03-08 2014-07-16 Cellavision AB Verfahren zur Bestimmung einer Position im Fokus und Sichtprüfsystem
JP2011130241A (ja) * 2009-12-18 2011-06-30 Fujifilm Corp 撮像装置
WO2011119893A2 (en) * 2010-03-24 2011-09-29 Mritunjay Singh Method and system for robust and flexible extraction of image information using color filter arrays
US8873880B2 (en) 2010-04-26 2014-10-28 Robert Bosch Gmbh Detection and/or enhancement of contrast differences in digital image data
US8666162B1 (en) * 2010-12-20 2014-03-04 Csr Technology Inc. Advanced sensor binning correction
US11069074B2 (en) 2018-04-23 2021-07-20 Cognex Corporation Systems and methods for improved 3-D data reconstruction from stereo-temporal image sequences

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5461425A (en) * 1994-02-15 1995-10-24 Stanford University CMOS image sensor with pixel level A/D conversion
US5828406A (en) * 1994-12-30 1998-10-27 Eastman Kodak Company Electronic camera having a processor for mapping image pixel signals into color display pixels
US6985172B1 (en) * 1995-12-01 2006-01-10 Southwest Research Institute Model-based incident detection system with motion classification
ES2185874T3 (es) * 1996-04-10 2003-05-01 Samsung Electronics Co Ltd Procedimiento para mejorar la calidad de imagen mediante la ecualizacion de histograma por ajuste a la media y circuito para su realizacion.
US6049626A (en) * 1996-10-09 2000-04-11 Samsung Electronics Co., Ltd. Image enhancing method and circuit using mean separate/quantized mean separate histogram equalization and color compensation
US6226034B1 (en) * 1997-05-06 2001-05-01 Roper Scientificomasd, Inc. Spatial non-uniformity correction of a color sensor
AUPP058197A0 (en) * 1997-11-27 1997-12-18 A.I. Scientific Pty Ltd Pathology sample tube distributor
JP3532781B2 (ja) * 1999-02-12 2004-05-31 株式会社メガチップス 画像入力装置の画像処理回路
WO2000049812A1 (en) * 1999-02-19 2000-08-24 Sony Corporation Image signal processor, image signal processing method, learning device, learning method, and recorded medium
US6803955B1 (en) * 1999-03-03 2004-10-12 Olympus Corporation Imaging device and imaging apparatus
AUPQ289099A0 (en) * 1999-09-16 1999-10-07 Silverbrook Research Pty Ltd Method and apparatus for manipulating a bayer image
US7289154B2 (en) * 2000-05-10 2007-10-30 Eastman Kodak Company Digital image processing method and apparatus for brightness adjustment of digital images
DE60039689D1 (de) * 2000-07-10 2008-09-11 St Microelectronics Srl Verfahren zur Kompression digitaler Bilder
JP5108172B2 (ja) * 2000-09-06 2012-12-26 株式会社ニコン 画像データサイズ変換処理装置、電子スチルカメラ、および画像データサイズ変換処理用記録媒体
EP1351521B1 (de) * 2001-01-09 2010-05-19 Sony Corporation Bildaufnahmegerät
US6898331B2 (en) * 2002-08-28 2005-05-24 Bae Systems Aircraft Controls, Inc. Image fusion system and method

Also Published As

Publication number Publication date
EP1326209A1 (de) 2003-07-09
US7227991B2 (en) 2007-06-05
JP4290965B2 (ja) 2009-07-08
JP2003199115A (ja) 2003-07-11
EP1326209B1 (de) 2007-09-26
US20030218679A1 (en) 2003-11-27

Similar Documents

Publication Publication Date Title
DE602004008984D1 (de) Verfahren zur Erkennung von farbigen Objekten in digitalen Bildern
DE602004022115D1 (de) Farbtoner und Verfahren zur Farbbilderzeugung
DE60308104D1 (de) Vorrichtung und Verfahren zur adaptiven Farbverbesserung in Farbbildern
DE60330299D1 (de) Verfahren zum Lokalisieren von Gesichtern in digitalen Farbbildern
DE60008486D1 (de) Verfahren zur Himmeldetektion in Bildern
DE60118297D1 (de) Verfahren zur Unterdrückung von Farbalias-Störungen in Farbdigitalbildern
DE69933851D1 (de) Verfahren zur reduktion der bildschärfeverzerrung in räumlich vermehrten diagnostikbildern
DE60136549D1 (de) Verfahren zur manipulation medizinischer bilder
DE60210199D1 (de) Verfahren zur Bestimmung von Typgruppen in Bildern
DE60238017D1 (de) Bildbasiertes Verfahren zur Wiedergabe und Darstellung von 3D Objekten
DE60330524D1 (de) Verfahren zur Korrektur von satellitenerfassten Bildern
DE60040819D1 (de) Verfahren zur Modifikation von Nicht-Bilddaten in einer Bildverarbeitungskette
DE60328623D1 (de) Verfahren zur farbauswahl
DE60001260T2 (de) Verfahren zur Farbquantizierung für Farbbilder
DE60203871D1 (de) Verfahren und Vorrichtung zur selektiven Bildverbesserung
DE60109954D1 (de) Verfahren zur herstellung von geschützten, bedruckten bildern
DE60123716D1 (de) System und Verfahren zur Bildkommunikation
DE50114485D1 (de) Verfahren zur sichtweitenbestimmung
DE602004028901D1 (de) Verfahren zur Rauschverminderung in Bildern
DE60044445D1 (de) Verfahren zur Verhandlung der Bildverarbeitungsfunktionen
DE60130671D1 (de) Verfahren zur Kontrastverbesserung in digitalen Farbbildern
DE60218585D1 (de) Verfahren und Gerät zur Verbesserung der Bildqualität in digitalen Kameras
DE60100247D1 (de) Verfahren zur Verarbeitung und Bezahlung von erweiterten digitalen Farbtonbildern
DE60216870D1 (de) Druckbilderzeugungsverfahren und Verfahren zur Fälschungsvermeidung
DE60217616D1 (de) Verfahren zum Abgleichen stereoskopischer Farbbilder

Legal Events

Date Code Title Description
8332 No legal effect for de