DE69224110T2 - Verarbeitungsverfahren für Aufzeichnungssysteme von Strahlungsbildern - Google Patents
Verarbeitungsverfahren für Aufzeichnungssysteme von StrahlungsbildernInfo
- Publication number
- DE69224110T2 DE69224110T2 DE69224110T DE69224110T DE69224110T2 DE 69224110 T2 DE69224110 T2 DE 69224110T2 DE 69224110 T DE69224110 T DE 69224110T DE 69224110 T DE69224110 T DE 69224110T DE 69224110 T2 DE69224110 T2 DE 69224110T2
- Authority
- DE
- Germany
- Prior art keywords
- image recording
- radiation image
- processing methods
- recording systems
- systems
- 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
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
- A61B6/5258—Devices using data or image processing specially adapted for radiation diagnosis involving detection or reduction of artifacts or noise
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/10—Segmentation; Edge detection
- G06T7/12—Edge-based segmentation
-
- 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
- G06T2207/20—Special algorithmic details
- G06T2207/20092—Interactive image processing based on input by user
- G06T2207/20104—Interactive definition of region of interest [ROI]
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP91201865 | 1991-07-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69224110D1 DE69224110D1 (de) | 1998-02-26 |
DE69224110T2 true DE69224110T2 (de) | 1998-07-16 |
Family
ID=8207787
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69224110T Expired - Lifetime DE69224110T2 (de) | 1991-07-15 | 1992-06-30 | Verarbeitungsverfahren für Aufzeichnungssysteme von Strahlungsbildern |
Country Status (4)
Country | Link |
---|---|
US (1) | US5644649A (de) |
EP (1) | EP0523771B1 (de) |
JP (1) | JPH07225824A (de) |
DE (1) | DE69224110T2 (de) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2708165B1 (fr) * | 1993-07-22 | 1995-09-29 | Philips Laboratoire Electroniq | Procédé de traitement d'images numérisées en imagerie de rayons X pour détecter le bord d'une région masquée par un volet de champ. |
DE69429952T2 (de) * | 1993-07-22 | 2002-10-24 | Philips Electronique Lab | Bildverarbeitungsverfahren und Vorrichtung zur Durchführung dieses Verfahrens |
EP0654762B1 (de) * | 1993-11-23 | 1999-09-08 | Agfa-Gevaert N.V. | Darstellung von diagnostisch irrelevanten Gebieten in radiographischen Bildern |
US5892840A (en) * | 1996-02-29 | 1999-04-06 | Eastman Kodak Company | Method and apparatus for irradiation field detection in digital radiographic images |
JP3707871B2 (ja) * | 1996-08-16 | 2005-10-19 | 富士写真フイルム株式会社 | 放射線画像処理方法および装置 |
EP0825756B1 (de) * | 1996-08-23 | 2005-04-06 | Konica Corporation | Verfahren zur Speicherung von medizinischen Bilddaten, die auf einem blattförmigen Aufzeichnungsmedium aufgezeichnet sind |
JP3609211B2 (ja) * | 1996-08-29 | 2005-01-12 | 富士写真フイルム株式会社 | 放射線画像処理装置 |
US5987345A (en) * | 1996-11-29 | 1999-11-16 | Arch Development Corporation | Method and system for displaying medical images |
US6226398B1 (en) * | 1996-12-04 | 2001-05-01 | Minolta-Qms, Inc. | Method and apparatus for reformatting a high resolution image file for printing on a lower resolution printer |
US6243095B1 (en) * | 1996-12-05 | 2001-06-05 | Peter E. Shile | Navigation and display system for digital radiographs |
US6389156B1 (en) * | 1997-10-09 | 2002-05-14 | Konica Corporation | Method and apparatus for reading radiographic images |
JP4208333B2 (ja) * | 1999-03-19 | 2009-01-14 | キヤノン株式会社 | 画像処理装置、画像処理システム、画像処理方法、及び記憶媒体 |
US6738531B1 (en) * | 1999-05-10 | 2004-05-18 | Fuji Photo Film Co., Ltd. | Image processing method and apparatus |
GB9930852D0 (en) | 1999-12-24 | 2000-02-16 | Koninkl Philips Electronics Nv | Display for a graphical user interface |
US6909792B1 (en) | 2000-06-23 | 2005-06-21 | Litton Systems, Inc. | Historical comparison of breast tissue by image processing |
US6633684B1 (en) | 2000-07-07 | 2003-10-14 | Athentech Technologies Corp. | Distortion-free image contrast enhancement |
JP4631201B2 (ja) * | 2001-04-17 | 2011-02-16 | コニカミノルタホールディングス株式会社 | 放射線画像撮影システム |
WO2003019469A2 (en) * | 2001-08-29 | 2003-03-06 | Koninklijke Philips Electronics N.V. | Method, x-ray device and computer program for enhancing the quality of a radiographic image for medical purposes |
US7549127B2 (en) * | 2002-08-01 | 2009-06-16 | Realnetworks, Inc. | Method and apparatus for resizing video content displayed within a graphical user interface |
US7664302B2 (en) * | 2003-07-18 | 2010-02-16 | Hologic, Inc. | Simultaneous grayscale and geometric registration of images |
US7668358B2 (en) * | 2003-07-18 | 2010-02-23 | Hologic, Inc. | Model-based grayscale registration of medical images |
DE502004004942D1 (de) * | 2004-05-04 | 2007-10-25 | Agfa Gevaert Healthcare Gmbh | Verfahren zur Erfassung und Darstellung eines in einer Phosphorschicht gespeicherten Röntgenbildes |
US7542602B2 (en) * | 2004-11-19 | 2009-06-02 | Carestream Health, Inc. | Digital image processing of medical images |
US20080123929A1 (en) * | 2006-07-03 | 2008-05-29 | Fujifilm Corporation | Apparatus, method and program for image type judgment |
WO2010020921A2 (en) * | 2008-08-20 | 2010-02-25 | Koninklijke Philips Electronics N.V. | Blanking of image regions |
US8433154B2 (en) * | 2010-12-13 | 2013-04-30 | Carestream Health, Inc. | Enhanced contrast for scatter compensation in X-ray imaging |
US10417763B2 (en) | 2014-07-25 | 2019-09-17 | Samsung Electronics Co., Ltd. | Image processing apparatus, image processing method, x-ray imaging apparatus and control method thereof |
KR20160012837A (ko) * | 2014-07-25 | 2016-02-03 | 삼성전자주식회사 | 영상 처리 장치 및 그 영상 처리 방법 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4245244A (en) * | 1978-09-01 | 1981-01-13 | General Electric Company | Device for delineating zones in a video image display |
DE3215132A1 (de) * | 1982-04-23 | 1983-11-03 | Siemens AG, 1000 Berlin und 8000 München | Roentgendiagnostikeinrichtung |
US4816677A (en) * | 1983-12-02 | 1989-03-28 | Fuji Photo Film Co., Ltd. | Method and apparatus for radiation image recording and read-out including data processing based on a portion of image data defined by an irradiation field stop |
US4922915A (en) * | 1987-11-27 | 1990-05-08 | Ben A. Arnold | Automated image detail localization method |
US5163095A (en) * | 1988-04-22 | 1992-11-10 | Toa Medical Electronics Co., Ltd. | Processor for extracting and memorizing cell images, and method of practicing same |
US5151947A (en) * | 1989-11-28 | 1992-09-29 | Konica Corporation | Method and apparatus for processing radiation image |
JP2808773B2 (ja) * | 1990-01-09 | 1998-10-08 | 株式会社日立製作所 | 階調変換自動化装置 |
US5123056A (en) * | 1990-02-02 | 1992-06-16 | Siemens Medical Systems, Inc. | Whole-leg x-ray image processing and display techniques |
US5157733A (en) * | 1990-06-08 | 1992-10-20 | Fuji Photo Film Co., Ltd. | Radiation image processing apparatus, determination apparatus, and radiation image read-out apparatus |
US5224177A (en) * | 1991-10-31 | 1993-06-29 | The University Of Chicago | High quality film image correction and duplication method and system |
-
1992
- 1992-06-30 DE DE69224110T patent/DE69224110T2/de not_active Expired - Lifetime
- 1992-06-30 EP EP92201949A patent/EP0523771B1/de not_active Expired - Lifetime
- 1992-07-01 US US07/907,125 patent/US5644649A/en not_active Expired - Lifetime
- 1992-07-14 JP JP4210872A patent/JPH07225824A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE69224110D1 (de) | 1998-02-26 |
US5644649A (en) | 1997-07-01 |
JPH07225824A (ja) | 1995-08-22 |
EP0523771A1 (de) | 1993-01-20 |
EP0523771B1 (de) | 1998-01-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8320 | Willingness to grant licences declared (paragraph 23) | ||
8363 | Opposition against the patent | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: AGFA HEALTHCARE NV, MORTSEL, BE |
|
R071 | Expiry of right |
Ref document number: 523771 Country of ref document: EP |