JPH09191408A - 画像アクティビティ測定を用いた階調スケールの自動調整法 - Google Patents

画像アクティビティ測定を用いた階調スケールの自動調整法

Info

Publication number
JPH09191408A
JPH09191408A JP8341610A JP34161096A JPH09191408A JP H09191408 A JPH09191408 A JP H09191408A JP 8341610 A JP8341610 A JP 8341610A JP 34161096 A JP34161096 A JP 34161096A JP H09191408 A JPH09191408 A JP H09191408A
Authority
JP
Japan
Prior art keywords
image
code value
activity
histogram
line
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.)
Pending
Application number
JP8341610A
Other languages
English (en)
Japanese (ja)
Other versions
JPH09191408A5 (enExample
Inventor
Hsien-Che Lee
チェ リー シーエン
Lori L Barski
リン バースキー ローリ
Robert A Senn
アレン セン ロバート
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of JPH09191408A publication Critical patent/JPH09191408A/ja
Publication of JPH09191408A5 publication Critical patent/JPH09191408A5/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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 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
    • G06T2207/10116—X-ray image

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
JP8341610A 1995-12-22 1996-12-20 画像アクティビティ測定を用いた階調スケールの自動調整法 Pending JPH09191408A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/577,756 1995-12-22
US08/577,756 US5633511A (en) 1995-12-22 1995-12-22 Automatic tone scale adjustment using image activity measures

Publications (2)

Publication Number Publication Date
JPH09191408A true JPH09191408A (ja) 1997-07-22
JPH09191408A5 JPH09191408A5 (enExample) 2004-11-04

Family

ID=24310022

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8341610A Pending JPH09191408A (ja) 1995-12-22 1996-12-20 画像アクティビティ測定を用いた階調スケールの自動調整法

Country Status (4)

Country Link
US (1) US5633511A (enExample)
EP (1) EP0780791B1 (enExample)
JP (1) JPH09191408A (enExample)
DE (1) DE69629445T2 (enExample)

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JP2006340992A (ja) * 2005-06-10 2006-12-21 Hitachi Medical Corp 画像処理プログラム、装置及び方法
US10360847B2 (en) 2015-07-10 2019-07-23 Samsung Electronics Co., Ltd. Display apparatus and control method thereof

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US6118892A (en) * 1998-11-19 2000-09-12 Direct Radiography Corp. Method for automatic detection of region of interest for digital x-ray detectors using a filtered histogram
US6269193B1 (en) 1998-12-21 2001-07-31 Eastman Kodak Company Method for statistically lossless compression of digital projection radiographic images
US6094152A (en) * 1998-12-23 2000-07-25 Siemens Medical Systems, Inc. Algorithm for A/D window control for electronic portal image acquisition in a radiotherapy system
US6275605B1 (en) * 1999-01-18 2001-08-14 Eastman Kodak Company Method for adjusting the tone scale of a digital image
US6625303B1 (en) 1999-02-01 2003-09-23 Eastman Kodak Company Method for automatically locating an image pattern in digital images using eigenvector analysis
FR2790851B1 (fr) * 1999-03-12 2001-06-08 Ge Medical Syst Sa Procede d'amelioration de la detection d'elements d'interet dans une image radiographique numerique
US6304730B1 (en) 1999-04-29 2001-10-16 Eastman Kodak Company Film cassette having an indication of underexposure
US6674915B1 (en) * 1999-10-07 2004-01-06 Sony Corporation Descriptors adjustment when using steerable pyramid to extract features for content based search
US6449584B1 (en) * 1999-11-08 2002-09-10 Université de Montréal Measurement signal processing method
US6370265B1 (en) 1999-11-24 2002-04-09 Direct Radiography Corp. Method for generating gray scale transfer functions for use in displaying a digital radiogram
US6381351B1 (en) 1999-11-24 2002-04-30 Direct Radiography Corp. Weighted inverse topography method for digital x-ray image data processing
US6813389B1 (en) 1999-12-15 2004-11-02 Eastman Kodak Company Digital image processing method and system including noise reduction and tone scale adjustments
US6717698B1 (en) * 2000-02-02 2004-04-06 Eastman Kodak Company Tone scale processing based on image modulation activity
EP1126410A1 (en) * 2000-02-14 2001-08-22 Koninklijke Philips Electronics N.V. Picture signal enhancement
US6766064B1 (en) 2000-03-10 2004-07-20 General Electric Company Method and apparatus for performing a contrast based dynamic range management algorithm
US6492655B2 (en) * 2000-04-05 2002-12-10 Fuji Photo Film Co., Ltd. Method and apparatus for reading image information
US6778691B1 (en) 2000-05-16 2004-08-17 Eastman Kodak Company Method of automatically determining tone-scale parameters for a digital image
EP1316206A1 (en) * 2000-06-15 2003-06-04 Koninklijke Philips Electronics N.V. Noise filtering an image sequence
US6633684B1 (en) 2000-07-07 2003-10-14 Athentech Technologies Corp. Distortion-free image contrast enhancement
US6735330B1 (en) 2000-10-17 2004-05-11 Eastman Kodak Company Automatic digital radiographic bright light
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
US7046834B2 (en) * 2001-05-09 2006-05-16 Electronics And Telecommunications Research Institute Method for measuring bone mineral density by using X-ray image
US7062108B2 (en) * 2001-06-12 2006-06-13 Eastman Kodak Company Method for estimating the appearance of noise in images
US6856702B2 (en) * 2001-06-28 2005-02-15 Andrew C. Gallagher System and method for selecting an image processing path using estimated appearance of noise
US6894720B2 (en) * 2001-08-30 2005-05-17 Hewlett-Packard Development Company, L.P. Method and apparatus for applying tone mapping functions to color images
EP1306805A1 (en) * 2001-10-25 2003-05-02 Mitsubishi Electric Information Technology Centre Europe B.V. Image Analysis
US7046400B2 (en) * 2002-01-31 2006-05-16 Eastman Kodak Company Adjusting the color, brightness, and tone scale of rendered digital images
DE10213284B4 (de) * 2002-03-25 2007-11-08 Siemens Ag Verfahren zur Bilddarstellung in der medizinischen Bildgebung
US7136073B2 (en) * 2002-10-17 2006-11-14 Canon Kabushiki Kaisha Automatic tone mapping for images
US7149358B2 (en) * 2002-11-27 2006-12-12 General Electric Company Method and system for improving contrast using multi-resolution contrast based dynamic range management
US7174049B2 (en) * 2002-12-11 2007-02-06 Seiko Epson Corporation Image upscaling by joint optimization of low and mid-level image variables
FR2858088B1 (fr) * 2003-07-25 2005-10-07 Eastman Kodak Co Procede de modification numerique de l'exposition d'images
US20050123193A1 (en) * 2003-12-05 2005-06-09 Nokia Corporation Image adjustment with tone rendering curve
FR2863749B1 (fr) * 2003-12-10 2006-04-07 Ge Med Sys Global Tech Co Llc Procede de traitement d'image radiologique pour la detection de microcalcifications
US20050244045A1 (en) * 2004-04-30 2005-11-03 Elekta Ab (Publ) Method and system for automatically improving the usability of a medical picture
US7519207B2 (en) * 2004-11-19 2009-04-14 Carestream Health, Inc. Detection and correction method for radiograph orientation
US7574028B2 (en) * 2004-11-23 2009-08-11 Carestream Health, Inc. Method for recognizing projection views of radiographs
US7738684B2 (en) * 2004-11-24 2010-06-15 General Electric Company System and method for displaying images on a PACS workstation based on level of significance
JP4427001B2 (ja) * 2005-05-13 2010-03-03 オリンパス株式会社 画像処理装置、画像処理プログラム
US7627166B2 (en) * 2005-09-28 2009-12-01 Yahoo! Inc. Method and mechanism for processing image data
US8139828B2 (en) * 2005-10-21 2012-03-20 Carestream Health, Inc. Method for enhanced visualization of medical images
US20070098257A1 (en) * 2005-10-31 2007-05-03 Shesha Shah Method and mechanism for analyzing the color of a digital image
US7583839B2 (en) * 2005-10-31 2009-09-01 Yahoo! Inc. Method and mechanism for analyzing the texture of a digital image
US7831111B2 (en) * 2005-10-31 2010-11-09 Yahoo! Inc. Method and mechanism for retrieving images
WO2007075072A1 (en) * 2005-12-29 2007-07-05 Mtekvision Co., Ltd. Apparatus for color interpolation using adjustable threshold
US20070242869A1 (en) * 2006-04-12 2007-10-18 Eastman Kodak Company Processing and measuring the spine in radiographs
US20080089602A1 (en) * 2006-10-17 2008-04-17 Eastman Kodak Company Advanced automatic digital radiographic hot light method and apparatus
US8150110B2 (en) * 2006-11-22 2012-04-03 Carestream Health, Inc. ROI-based rendering for diagnostic image consistency
WO2008100471A1 (en) * 2007-02-12 2008-08-21 Carestream Health, Inc. Renormalization of dual-energy images
JP4916341B2 (ja) * 2007-02-28 2012-04-11 オリンパス株式会社 画像処理装置及び画像処理プログラム
GB2464441B (en) * 2007-07-25 2012-10-17 Hiok Nam Tay Exposure control for an imaging system
US7912263B2 (en) * 2007-08-06 2011-03-22 Carestream Health, Inc. Method for detecting clipped anatomy in medical images
CN100571393C (zh) * 2007-08-21 2009-12-16 中国科学院计算技术研究所 一种基于图像特征的码率控制方法及装置
US8588485B2 (en) 2008-11-25 2013-11-19 Carestream Health, Inc. Rendering for improved diagnostic image consistency
US8433120B2 (en) * 2010-02-25 2013-04-30 Carestream Health, Inc. Method for image processing of mammographic images
EP2509044B1 (en) * 2011-04-08 2018-10-03 Dolby Laboratories Licensing Corporation Local definition of global image transformations
AU2014208379A1 (en) * 2013-01-24 2015-07-23 Tylerton International Holdings Inc. Body structure imaging
EP2979245B1 (en) * 2013-03-29 2021-06-30 Koninklijke Philips N.V. Image registration
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US11282601B2 (en) 2020-04-06 2022-03-22 International Business Machines Corporation Automatic bounding region annotation for localization of abnormalities

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006340992A (ja) * 2005-06-10 2006-12-21 Hitachi Medical Corp 画像処理プログラム、装置及び方法
US10360847B2 (en) 2015-07-10 2019-07-23 Samsung Electronics Co., Ltd. Display apparatus and control method thereof

Also Published As

Publication number Publication date
DE69629445D1 (de) 2003-09-18
EP0780791A2 (en) 1997-06-25
EP0780791B1 (en) 2003-08-13
EP0780791A3 (en) 1998-04-29
DE69629445T2 (de) 2004-07-01
US5633511A (en) 1997-05-27

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