BRPI0617433A2 - método para intensificar o contraste de imagem de uma imagem digital - Google Patents

método para intensificar o contraste de imagem de uma imagem digital

Info

Publication number
BRPI0617433A2
BRPI0617433A2 BRPI0617433A BRPI0617433A BRPI0617433A2 BR PI0617433 A2 BRPI0617433 A2 BR PI0617433A2 BR PI0617433 A BRPI0617433 A BR PI0617433A BR PI0617433 A BRPI0617433 A BR PI0617433A BR PI0617433 A2 BRPI0617433 A2 BR PI0617433A2
Authority
BR
Brazil
Prior art keywords
image
enhancing
contrast
digital image
digital
Prior art date
Application number
BRPI0617433A
Other languages
English (en)
Inventor
Jing Zhang
Zhimin Huo
Original Assignee
Carestream Health 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 Carestream Health Inc filed Critical Carestream Health Inc
Publication of BRPI0617433A2 publication Critical patent/BRPI0617433A2/pt

Links

Classifications

    • 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
    • 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
    • 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
    • G06T2207/10116—X-ray image
    • 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
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30004—Biomedical image processing
    • G06T2207/30068—Mammography; Breast

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
BRPI0617433A 2005-10-21 2006-10-16 método para intensificar o contraste de imagem de uma imagem digital BRPI0617433A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US72912405P 2005-10-21 2005-10-21
US11/549,130 US8139828B2 (en) 2005-10-21 2006-10-13 Method for enhanced visualization of medical images
PCT/US2006/040326 WO2007050340A1 (en) 2005-10-21 2006-10-16 Method for enhanced visualization of medical images

Publications (1)

Publication Number Publication Date
BRPI0617433A2 true BRPI0617433A2 (pt) 2016-11-08

Family

ID=37745943

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0617433A BRPI0617433A2 (pt) 2005-10-21 2006-10-16 método para intensificar o contraste de imagem de uma imagem digital

Country Status (5)

Country Link
US (1) US8139828B2 (pt)
EP (1) EP1938272A1 (pt)
JP (1) JP2009512511A (pt)
BR (1) BRPI0617433A2 (pt)
WO (1) WO2007050340A1 (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5343190B2 (ja) * 2008-02-04 2013-11-13 株式会社日立情報通信エンジニアリング 画像処理装置及び画像処理プログラム
CN101286231B (zh) * 2008-06-04 2010-08-11 四川虹微技术有限公司 一种均匀分布图像亮度的对比度增强方法
DE102008032686B4 (de) * 2008-07-06 2020-07-16 Dürr Dental SE Verfahren zur Verbesserung des Kontrastes von Bildern, insbesondere Grauwertbildern und Vorrichtung zu seiner Durchführung
US8588485B2 (en) 2008-11-25 2013-11-19 Carestream Health, Inc. Rendering for improved diagnostic image consistency
TWI407777B (zh) * 2009-07-20 2013-09-01 Silicon Integrated Sys Corp 以影像特徵為基礎之動態對比強化裝置及其方法
US8433120B2 (en) * 2010-02-25 2013-04-30 Carestream Health, Inc. Method for image processing of mammographic images
US8218875B2 (en) * 2010-06-12 2012-07-10 Hussein Khalid Al-Omari Method and system for preprocessing an image for optical character recognition
US9311740B2 (en) 2012-03-27 2016-04-12 Carestream Health, Inc. Method for enhancing reconstructed 3-D tomosynthesis volume image
JP5178933B1 (ja) * 2012-05-21 2013-04-10 正浩 小林 画像処理装置
CN104685536B (zh) * 2012-10-05 2018-11-06 皇家飞利浦有限公司 用于优化子图像视图的实时图像处理
EP2979245B1 (en) * 2013-03-29 2021-06-30 Koninklijke Philips N.V. Image registration
WO2014192187A1 (ja) 2013-05-31 2014-12-04 国立大学法人東北大学 乳房画像病変検出システム、乳房画像病変検出方法、乳房画像病変検出プログラムおよび乳房画像病変検出プログラムを記録したコンピュータ読み取り可能な記録媒体
ES2563098B1 (es) * 2015-06-15 2016-11-29 Davantis Technologies Sl Procedimiento de mejora de imagen IR basado en información de escena para videoanálisis

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DE69214229T2 (de) * 1991-08-14 1997-04-30 Agfa Gevaert Nv Verfahren und Vorrichtung zur Kontrastverbesserung von Bildern
US5450502A (en) * 1993-10-07 1995-09-12 Xerox Corporation Image-dependent luminance enhancement
US5581370A (en) * 1995-06-05 1996-12-03 Xerox Corporation Image-dependent automatic area of interest enhancement
US6463173B1 (en) * 1995-10-30 2002-10-08 Hewlett-Packard Company System and method for histogram-based image contrast enhancement
US5633511A (en) * 1995-12-22 1997-05-27 Eastman Kodak Company Automatic tone scale adjustment using image activity measures
JP3130266B2 (ja) * 1996-03-09 2001-01-31 三星電子株式会社 平均分離ヒストグラム等化を用いる映像改善方法及びその回路
US6018588A (en) * 1996-10-09 2000-01-25 Samsung Electronics Co., Ltd. Image enhancement circuit and method using mean matching/quantized mean matching histogram equalization and color compensation
US6766064B1 (en) * 2000-03-10 2004-07-20 General Electric Company Method and apparatus for performing a contrast based dynamic range management algorithm
US6611627B1 (en) * 2000-04-24 2003-08-26 Eastman Kodak Company Digital image processing method for edge shaping
FR2812653A1 (fr) * 2000-08-03 2002-02-08 Michelin Soc Tech Colle pour compositions de caoutchouc, son procede de preparation et articles comportant cette colle
US6956975B2 (en) * 2001-04-02 2005-10-18 Eastman Kodak Company Method for improving breast cancer diagnosis using mountain-view and contrast-enhancement presentation of mammography
US6836570B2 (en) * 2001-11-14 2004-12-28 Eastman Kodak Company Method for contrast-enhancement of digital portal images
US7379627B2 (en) * 2003-10-20 2008-05-27 Microsoft Corporation Integrated solution to digital image similarity searching
US7317842B2 (en) * 2003-10-30 2008-01-08 Samsung Electronics Co., Ltd. Global and local statistics controlled noise reduction system
US7233708B2 (en) * 2003-11-07 2007-06-19 Microsoft Corporation Systems and methods for indexing and retrieving images
US7426312B2 (en) * 2005-07-05 2008-09-16 Xerox Corporation Contrast enhancement of images

Also Published As

Publication number Publication date
US8139828B2 (en) 2012-03-20
EP1938272A1 (en) 2008-07-02
US20070269106A1 (en) 2007-11-22
WO2007050340A1 (en) 2007-05-03
JP2009512511A (ja) 2009-03-26

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Legal Events

Date Code Title Description
B06G Technical and formal requirements: other requirements [chapter 6.7 patent gazette]

Free format text: SOLICITA-SE A REGULARIZACAO DA PROCURACAO, UMA VEZ QUE BASEADO NO ARTIGO 216 1O DA LPI, O DOCUMENTO DE PROCURACAO DEVE SER APRESENTADO NO ORIGINAL, TRASLADO OU FOTOCOPIA AUTENTICADA.

B11Z Dismissal: petition dismissal - article 216, par 2 of industrial property law

Free format text: REFERENTE A PETICAO NO 20080056506/RJ DE 15/04/2008.

B06H Technical and formal requirements: requirement cancelled [chapter 6.8 patent gazette]

Free format text: O DESPACHO 6.7 DA RPI 2119 DE 16/08/2011 ESTA SENDO ANULADO TENDO POR BASE A DETERMINACAO DO DIRETOR DE PATENTES, A QUAL E CALCADA NO PARECER NO 0003-2014 AGU/PGF/PFE/INPI/COOPHI-LBC-1.0

B11M Decision cancelled [chapter 11.13 patent gazette]

Free format text: O DESPACHO 11.6.1 DA RPI 2196 DE 05/02/2013 ESTA SENDO ANULADO TENDO POR BASE A DETERMINACAO DO DIRETOR DE PATENTES, A QUAL E CALCADA NO PARECER NO 0003-2014 AGU/PGF/PFE/INPI/COOPHI-LBC-1.0

B06J Correction of requirement [chapter 6.10 patent gazette]

Free format text: REPUBLICACAO DO DESPACHO 6.8 DA RPI 2390 DE 25/10/2016 POIS O MESMO CONTINHA ERRO NO NUMERO DE REFERENCIA DA RPI A SER ANULADO. O DESPACHO 6.7 DA RPI 2149 DE 13/03/2012 ESTA SENDO ANULADO TENDO POR BASE A DETERMINACAO DO DIRETOR DE PATENTES, A QUAL E CALCADA NO PARECER NO 0003-2014 AGU/PGF/PFE/INPI/COOPHI-LBC-1.0

B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]