FR2847698B1 - Procede de gestion de la dynamique d'une image radiologique numerique - Google Patents
Procede de gestion de la dynamique d'une image radiologique numeriqueInfo
- Publication number
- FR2847698B1 FR2847698B1 FR0214917A FR0214917A FR2847698B1 FR 2847698 B1 FR2847698 B1 FR 2847698B1 FR 0214917 A FR0214917 A FR 0214917A FR 0214917 A FR0214917 A FR 0214917A FR 2847698 B1 FR2847698 B1 FR 2847698B1
- Authority
- FR
- France
- Prior art keywords
- dynamics
- managing
- radiological image
- digital radiological
- digital
- 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 - Fee Related
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/73—Deblurring; Sharpening
- G06T5/75—Unsharp masking
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
- A61B6/502—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for diagnosis of breast, i.e. mammography
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Image Processing (AREA)
- Radiography Using Non-Light Waves (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0214917A FR2847698B1 (fr) | 2002-11-27 | 2002-11-27 | Procede de gestion de la dynamique d'une image radiologique numerique |
US10/721,613 US20040125999A1 (en) | 2002-11-27 | 2003-11-25 | Method for management of the dynamic range of a radiological image |
DE10355762A DE10355762A1 (de) | 2002-11-27 | 2003-11-26 | Verfahren zum Manipulieren des Dynamikbereichs eines radiologischen Bildes |
JP2003396593A JP2004180320A (ja) | 2002-11-27 | 2003-11-27 | 放射線画像のダイナミック・レンジの管理方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0214917A FR2847698B1 (fr) | 2002-11-27 | 2002-11-27 | Procede de gestion de la dynamique d'une image radiologique numerique |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2847698A1 FR2847698A1 (fr) | 2004-05-28 |
FR2847698B1 true FR2847698B1 (fr) | 2005-05-06 |
Family
ID=32241694
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0214917A Expired - Fee Related FR2847698B1 (fr) | 2002-11-27 | 2002-11-27 | Procede de gestion de la dynamique d'une image radiologique numerique |
Country Status (4)
Country | Link |
---|---|
US (1) | US20040125999A1 (fr) |
JP (1) | JP2004180320A (fr) |
DE (1) | DE10355762A1 (fr) |
FR (1) | FR2847698B1 (fr) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005210384A (ja) * | 2004-01-22 | 2005-08-04 | Konica Minolta Medical & Graphic Inc | 画像処理方法および画像処理装置ならびに画像処理プログラム |
DE102005003225A1 (de) * | 2005-01-24 | 2006-07-27 | Siemens Ag | Verfahren und Einrichtung zum Erzeugen eines Röntgenbildes |
DE102005003226B4 (de) * | 2005-01-24 | 2014-02-06 | Siemens Aktiengesellschaft | Verfahren und Einrichtung zur Wiedergabe eines Röntgenbildes |
FR2897461A1 (fr) | 2006-02-16 | 2007-08-17 | Gen Electric | Dispositif de rayonnement x et procede de traitement d'images |
FR2902215A1 (fr) | 2006-06-07 | 2007-12-14 | Gen Electric | Procede de traitement d'images radiologiques pour une detection de signes radiologiques |
FR2904882B1 (fr) | 2006-08-11 | 2008-11-14 | Gen Electric | Procede de traitement d'images radiologiques pour une detection d'opacites |
JP5388476B2 (ja) * | 2008-05-08 | 2014-01-15 | 株式会社東芝 | 画像表示装置、***x線撮影装置および画像表示プログラム |
US8290295B2 (en) * | 2009-03-03 | 2012-10-16 | Microsoft Corporation | Multi-modal tone-mapping of images |
JP5399278B2 (ja) * | 2009-03-31 | 2014-01-29 | 富士フイルム株式会社 | 乳腺含有率推定装置及び方法 |
JP6132938B2 (ja) * | 2010-12-09 | 2017-05-24 | キヤノン株式会社 | 画像処理装置、放射線撮影システム、画像処理方法及び記録媒体 |
JP2017139613A (ja) * | 2016-02-03 | 2017-08-10 | キヤノン株式会社 | 画像処理装置、画像処理方法、及びプログラム |
JP6926856B2 (ja) * | 2017-09-07 | 2021-08-25 | コニカミノルタ株式会社 | 放射線画像処理装置、プログラム及び放射線画像処理方法 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2581775B1 (fr) * | 1985-05-10 | 1990-03-23 | Thomson Cgr | Procede de reglage de l'echelle des gris dans la reproduction d'images numerisees et systeme mettant en oeuvre ce procede |
US5133020A (en) * | 1989-07-21 | 1992-07-21 | Arch Development Corporation | Automated method and system for the detection and classification of abnormal lesions and parenchymal distortions in digital medical images |
JP3188491B2 (ja) * | 1990-10-24 | 2001-07-16 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | X線記録のダイナミック圧縮方法及びその装置 |
US5452367A (en) * | 1993-11-29 | 1995-09-19 | Arch Development Corporation | Automated method and system for the segmentation of medical images |
DE4415990A1 (de) * | 1994-05-06 | 1995-11-23 | Philips Patentverwaltung | Verfahren zur Wiedergabe insbesondere einer digitalen Röntgenaufnahme als sichtbares Bild sowie Anordnung zur Durchführung des Verfahrens |
US5638138A (en) * | 1994-06-09 | 1997-06-10 | Hickman; Charles B. | Method for electronic image dynamic range and contrast modification |
WO1996002897A2 (fr) * | 1994-07-14 | 1996-02-01 | Philips Electronics N.V. | Emploi de niveaux de seuil multiples de discrimination de points pour la detection de masses en imagerie numerique a rayons x |
US5982916A (en) * | 1996-09-30 | 1999-11-09 | Siemens Corporate Research, Inc. | Method and apparatus for automatically locating a region of interest in a radiograph |
US6069979A (en) * | 1997-02-25 | 2000-05-30 | Eastman Kodak Company | Method for compressing the dynamic range of digital projection radiographic images |
US6282307B1 (en) * | 1998-02-23 | 2001-08-28 | Arch Development Corporation | Method and system for the automated delineation of lung regions and costophrenic angles in chest radiographs |
US6434261B1 (en) * | 1998-02-23 | 2002-08-13 | Board Of Regents, The University Of Texas System | Method for automatic detection of targets within a digital image |
US6285798B1 (en) * | 1998-07-06 | 2001-09-04 | Eastman Kodak Company | Automatic tone adjustment by contrast gain-control on edges |
FR2786293B1 (fr) * | 1998-11-24 | 2001-04-27 | Ge Medical Syst Sa | Procede de compensation de l'epaisseur d'un organe |
FR2786589B1 (fr) * | 1998-11-27 | 2001-04-27 | Ge Medical Syst Sa | Procede de determination automatique du contraste et de la brillance d'une image radiographique numerique |
US6381352B1 (en) * | 1999-02-02 | 2002-04-30 | The United States Of America As Represented By The Secretary Of The Navy | Method of isolating relevant subject matter in an image |
US6546124B1 (en) * | 1999-07-02 | 2003-04-08 | General Electric Company | Method and apparatus for performing an adaptive extended dynamic range algorithm |
FR2803069B1 (fr) * | 1999-12-28 | 2002-12-13 | Ge Medical Syst Sa | Procede et systeme de compensation de l'epaisseur d'un organe |
US6721441B1 (en) * | 1999-12-30 | 2004-04-13 | General Electric Company | Extended dynamic range system for digital X-ray imaging detectors |
US6766064B1 (en) * | 2000-03-10 | 2004-07-20 | General Electric Company | Method and apparatus for performing a contrast based dynamic range management algorithm |
US6956977B2 (en) * | 2001-08-08 | 2005-10-18 | General Electric Company | Methods for improving contrast based dynamic range management |
-
2002
- 2002-11-27 FR FR0214917A patent/FR2847698B1/fr not_active Expired - Fee Related
-
2003
- 2003-11-25 US US10/721,613 patent/US20040125999A1/en not_active Abandoned
- 2003-11-26 DE DE10355762A patent/DE10355762A1/de not_active Withdrawn
- 2003-11-27 JP JP2003396593A patent/JP2004180320A/ja not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE10355762A1 (de) | 2004-06-09 |
FR2847698A1 (fr) | 2004-05-28 |
US20040125999A1 (en) | 2004-07-01 |
JP2004180320A (ja) | 2004-06-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20090731 |