DE69518829D1 - Bestrahlungsfeldererkennungsverfahren - Google Patents
BestrahlungsfeldererkennungsverfahrenInfo
- Publication number
- DE69518829D1 DE69518829D1 DE69518829T DE69518829T DE69518829D1 DE 69518829 D1 DE69518829 D1 DE 69518829D1 DE 69518829 T DE69518829 T DE 69518829T DE 69518829 T DE69518829 T DE 69518829T DE 69518829 D1 DE69518829 D1 DE 69518829D1
- Authority
- DE
- Germany
- Prior art keywords
- detection method
- field detection
- radiation field
- radiation
- field
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection
- G06T7/0012—Biomedical image inspection
-
- 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
- G06T7/00—Image analysis
- G06T7/10—Segmentation; Edge detection
- G06T7/194—Segmentation; Edge detection involving foreground-background 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
- G06T2207/10—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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Quality & Reliability (AREA)
- Image Analysis (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Image Processing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP95201215A EP0742536B1 (de) | 1995-05-11 | 1995-05-11 | Bestrahlungsfeldererkennungsverfahren |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69518829D1 true DE69518829D1 (de) | 2000-10-19 |
DE69518829T2 DE69518829T2 (de) | 2001-03-15 |
Family
ID=8220284
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69518829T Expired - Lifetime DE69518829T2 (de) | 1995-05-11 | 1995-05-11 | Bestrahlungsfeldererkennungsverfahren |
Country Status (4)
Country | Link |
---|---|
US (1) | US5651042A (de) |
EP (1) | EP0742536B1 (de) |
JP (1) | JP3111023B2 (de) |
DE (1) | DE69518829T2 (de) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09329527A (ja) * | 1996-04-08 | 1997-12-22 | Advantest Corp | 画像処理方法および画像処理装置 |
JP4083251B2 (ja) * | 1996-08-16 | 2008-04-30 | 富士フイルム株式会社 | 照射野外画像処理方法および装置 |
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 |
JP3923131B2 (ja) * | 1997-03-31 | 2007-05-30 | 富士フイルム株式会社 | 放射線画像の照射野認識方法および装置、並びに黒化処理方法および装置 |
US6212291B1 (en) | 1998-01-29 | 2001-04-03 | Eastman Kodak Company | Method for recognizing multiple irradiation fields in digital radiography |
WO1999057683A1 (en) | 1998-05-04 | 1999-11-11 | The Johns Hopkins University | Method and apparatus for segmenting small structures in images |
EP1037166A1 (de) * | 1999-03-16 | 2000-09-20 | Philips Corporate Intellectual Property GmbH | Verfahren zur Detektion von Konturen in einem Röntgenbild |
JP2001144966A (ja) * | 1999-11-11 | 2001-05-25 | Canon Inc | 画像処理装置及びその方法 |
US6278765B1 (en) * | 1999-12-30 | 2001-08-21 | Leonard Berliner | Process for producing diagnostic quality x-ray images from a fluoroscopic sequence |
DE10112947A1 (de) * | 2001-03-17 | 2002-09-26 | Zeiss Carl Jena Gmbh | Verfahren zur Auswertung von Schichtbildern |
JP2003141548A (ja) * | 2001-10-22 | 2003-05-16 | Ge Medical Systems Global Technology Co Llc | 3次元ラベリング装置及びその方法 |
US7391895B2 (en) | 2003-07-24 | 2008-06-24 | Carestream Health, Inc. | Method of segmenting a radiographic image into diagnostically relevant and diagnostically irrelevant regions |
US7394924B2 (en) * | 2003-10-14 | 2008-07-01 | Mirada Solutions Limited | Scatter correction in scanning imaging systems |
ATE373285T1 (de) * | 2004-05-04 | 2007-09-15 | Agfa Gevaert Healthcare Gmbh | Verfahren zur erfassung und darstellung eines in einer phosphorschicht gespeicherten röntgenbildes |
DE102004060127B4 (de) * | 2004-12-13 | 2007-05-24 | Siemens Ag | Röntgendiagnostikeinrichtung sowie Verfahren zum Betrieb einer Röntgendiagnostikeinrichtung zur Ermittlung von die Bildqualität der Röntgendiagnostikeinrichtung bzw. die Sichtbarkeit klinisch relevanter Objekte bestimmenden Werten |
EP1842153B1 (de) * | 2005-01-27 | 2012-08-01 | Tandent Vision Science, Inc. | Unterscheidung von beleuchtungs- und reflexionsbereichen |
DE102005006658B4 (de) * | 2005-02-14 | 2011-12-15 | Siemens Ag | Verfahren bzw. Röntgensystem zur Aufnahme von Röntgenabbildungen eines auf einem digitalen Röntgendetektor abgebildeten Untersuchungsobjektes |
US8976174B2 (en) * | 2006-01-27 | 2015-03-10 | Tandent Vision Science, Inc. | Bi-illuminant dichromatic reflection model for image manipulation |
US8976173B2 (en) * | 2006-01-27 | 2015-03-10 | Tandent Vision Science, Inc. | Bi-illuminant dichromatic reflection model for image manipulation |
JP4981336B2 (ja) | 2006-03-08 | 2012-07-18 | オリンパスメディカルシステムズ株式会社 | 医療用画像処理装置及び医療用画像処理方法 |
FR2903211B1 (fr) * | 2006-06-30 | 2009-03-06 | Gen Electric | Procedes et dispositifs de correction d'une mammographie a implant et de segmentation d'un implant |
US20080123929A1 (en) * | 2006-07-03 | 2008-05-29 | Fujifilm Corporation | Apparatus, method and program for image type judgment |
US8218879B2 (en) | 2006-09-19 | 2012-07-10 | Merge Healthcare Incorporated | System and method for shutter detection |
EP1916624B1 (de) | 2006-10-25 | 2016-11-23 | Agfa HealthCare NV | Verfahren zur Segmentierung eines digitalen medizinischen Bildes |
US7760912B2 (en) * | 2007-08-01 | 2010-07-20 | Tandent Vision Science, Inc. | Image segregation system with method for handling textures |
US20090060372A1 (en) * | 2007-08-27 | 2009-03-05 | Riverain Medical Group, Llc | Object removal from images |
EP2131325B1 (de) | 2008-05-08 | 2013-01-30 | Agfa Healthcare | Verfahren für Nachweis und Segmentierung von Massekandidaten bei digitaler Mammografie |
US8139850B2 (en) * | 2008-12-05 | 2012-03-20 | Tandent Vision Science, Inc. | Constraint generation for use in image segregation |
US20100142846A1 (en) * | 2008-12-05 | 2010-06-10 | Tandent Vision Science, Inc. | Solver for image segregation |
US8260050B2 (en) * | 2008-12-05 | 2012-09-04 | Tandent Vision Science, Inc. | Test bed for optimizing an image segregation |
US8139867B2 (en) * | 2008-12-05 | 2012-03-20 | Tandent Vision Science, Inc. | Image segregation system architecture |
US20130134332A1 (en) * | 2009-04-17 | 2013-05-30 | University Hospitals Of Cleveland | Shield and method for using same |
US8194975B2 (en) * | 2009-06-29 | 2012-06-05 | Tandent Vision Science, Inc. | Use of an intrinsic image in face recognition |
JP5828649B2 (ja) * | 2011-03-09 | 2015-12-09 | キヤノン株式会社 | 画像処理装置、画像処理方法、及びコンピュータプログラム |
US20140264078A1 (en) * | 2013-03-12 | 2014-09-18 | Agfa Healthcare Nv | Radiation Image Read-Out and Cropping System |
US20140270489A1 (en) * | 2013-03-12 | 2014-09-18 | Microsoft Corporation | Learned mid-level representation for contour and object detection |
US9256939B1 (en) | 2014-07-17 | 2016-02-09 | Agfa Healthcare | System and method for aligning mammography images |
CN109242840B (zh) * | 2018-08-29 | 2021-01-12 | 上海联影医疗科技股份有限公司 | 检测乳房图像中限束器区域的方法、在乳房图像中确定边界的方法和医疗设备 |
EP3785222B1 (de) | 2018-05-30 | 2024-04-17 | Shanghai United Imaging Healthcare Co., Ltd. | Systeme und verfahren zur bildverarbeitung |
WO2024123294A1 (en) * | 2022-12-05 | 2024-06-13 | Aselsan Elektroni̇k Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇ | A method for segmentation - based x-ray image collimation area detection and anatomical area decomposition |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4891757A (en) * | 1986-04-14 | 1990-01-02 | Picker International, Inc. | Medical imaging system and method having gray scale mapping means for indicating image saturation regions |
JPH0721621B2 (ja) * | 1987-04-16 | 1995-03-08 | 富士写真フイルム株式会社 | 放射線画像の分割パタ−ン認識方法 |
JPH0786659B2 (ja) * | 1988-03-19 | 1995-09-20 | 富士写真フイルム株式会社 | 放射線画像の分割パターン認識方法 |
DE68929160T2 (de) * | 1988-04-20 | 2000-06-21 | Fuji Photo Film Co., Ltd. | Verfahren zur Beurteilung, ob ein potentieller Konturpunkt eines Strahlenfeldes ein tatsächlicher Konturpunkt ist |
JPH04261649A (ja) * | 1990-08-20 | 1992-09-17 | Fuji Photo Film Co Ltd | 放射線画像解析方法および装置 |
US5265173A (en) * | 1991-03-20 | 1993-11-23 | Hughes Aircraft Company | Rectilinear object image matcher |
US5268967A (en) * | 1992-06-29 | 1993-12-07 | Eastman Kodak Company | Method for automatic foreground and background detection in digital radiographic images |
DE69312257T2 (de) * | 1993-02-11 | 1998-01-29 | Agfa Gevaert Nv | Strahlungsfelderkennungsverfahren |
-
1995
- 1995-05-11 DE DE69518829T patent/DE69518829T2/de not_active Expired - Lifetime
- 1995-05-11 EP EP95201215A patent/EP0742536B1/de not_active Expired - Lifetime
-
1996
- 1996-05-02 US US08/641,822 patent/US5651042A/en not_active Expired - Lifetime
- 1996-05-13 JP JP08142201A patent/JP3111023B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP3111023B2 (ja) | 2000-11-20 |
DE69518829T2 (de) | 2001-03-15 |
JPH08299315A (ja) | 1996-11-19 |
US5651042A (en) | 1997-07-22 |
EP0742536A1 (de) | 1996-11-13 |
EP0742536B1 (de) | 2000-09-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8320 | Willingness to grant licences declared (paragraph 23) | ||
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: AGFA HEALTHCARE NV, MORTSEL, BE |