DE10309268A1 - Automatische Belichtungssteuerung für ein digitales Bilderfassungssystem - Google Patents
Automatische Belichtungssteuerung für ein digitales BilderfassungssystemInfo
- Publication number
- DE10309268A1 DE10309268A1 DE10309268A DE10309268A DE10309268A1 DE 10309268 A1 DE10309268 A1 DE 10309268A1 DE 10309268 A DE10309268 A DE 10309268A DE 10309268 A DE10309268 A DE 10309268A DE 10309268 A1 DE10309268 A1 DE 10309268A1
- Authority
- DE
- Germany
- Prior art keywords
- image
- interest
- region
- regions
- configuration
- 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.)
- Withdrawn
Links
Classifications
-
- 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
-
- 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
- A61B6/48—Diagnostic techniques
- A61B6/488—Diagnostic techniques involving pre-scan acquisition
-
- 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
- A61B6/54—Control of apparatus or devices for radiation diagnosis
- A61B6/542—Control of apparatus or devices for radiation diagnosis involving control of exposure
- A61B6/544—Control of apparatus or devices for radiation diagnosis involving control of exposure dependent on patient size
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/10—Segmentation; Edge detection
- G06T7/11—Region-based segmentation
-
- 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
-
- 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
- G06T2207/10141—Special mode during image acquisition
- G06T2207/10144—Varying exposure
-
- 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
- G06T2207/20—Special algorithmic details
- G06T2207/20021—Dividing image into blocks, subimages or windows
-
- 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
- G06T2207/20—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 OR CALCULATING; 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
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- Molecular Biology (AREA)
- High Energy & Nuclear Physics (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Image Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/683,927 US6795526B2 (en) | 2002-03-04 | 2002-03-04 | Automatic exposure control for a digital image acquisition system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE10309268A1 true DE10309268A1 (de) | 2003-09-18 |
Family
ID=27766467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE10309268A Withdrawn DE10309268A1 (de) | 2002-03-04 | 2003-03-03 | Automatische Belichtungssteuerung für ein digitales Bilderfassungssystem |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6795526B2 (enExample) |
| JP (1) | JP2003284708A (enExample) |
| DE (1) | DE10309268A1 (enExample) |
| FR (1) | FR2836738B1 (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005003226A1 (de) * | 2005-01-24 | 2006-07-27 | Siemens Ag | Verfahren und Einrichtung zur Wiedergabe eines Röntgenbildes |
| DE102005022899A1 (de) * | 2005-05-18 | 2006-11-23 | Siemens Ag | Verfahren und Einrichtung zum Erzeugen eines digitalen tomosynthetischen 3D-Röntgenbildes von einem Untersuchungsobjekt |
| DE102010038916A1 (de) * | 2010-08-04 | 2012-02-09 | Siemens Aktiengesellschaft | Verfahren und Vorrichtung zur Röntgenabbildung mit geringer Strahlenbelastung |
Families Citing this family (53)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6568851B2 (en) * | 2000-10-25 | 2003-05-27 | Kabushiki Kaisha Toshiba | X-ray CT scanner |
| JP4309631B2 (ja) * | 2001-10-22 | 2009-08-05 | 株式会社東芝 | X線コンピュータトモグラフィ装置 |
| JP2004005364A (ja) * | 2002-04-03 | 2004-01-08 | Fuji Photo Film Co Ltd | 類似画像検索システム |
| JP3647440B2 (ja) * | 2002-05-28 | 2005-05-11 | キヤノン株式会社 | X線撮影装置 |
| US8929620B2 (en) * | 2002-11-01 | 2015-01-06 | General Electric Company | Method and apparatus for simultaneous acquisition of multiple examination data |
| JP2006519646A (ja) * | 2003-03-10 | 2006-08-31 | 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 | 放射線写真の記録パラメータを適応させる装置及び方法 |
| DE10311627B4 (de) * | 2003-03-14 | 2007-07-19 | Siemens Ag | Verfahren und Vorrichtung zur Ermittlung und Dokumentierung von applizierten Röntgenbelichtungswerten |
| DE10320862B4 (de) * | 2003-05-09 | 2007-09-06 | Siemens Ag | Verfahren zur automatischen Einstellung einer Blende, sowie Röntgensystem |
| US7634120B2 (en) * | 2003-08-13 | 2009-12-15 | Siemens Medical Solutions Usa, Inc. | Incorporating spatial knowledge for classification |
| JP4612796B2 (ja) * | 2004-01-30 | 2011-01-12 | キヤノン株式会社 | X線撮影画像表示制御装置及び方法並びにx線撮影システム |
| EP1799109A1 (en) * | 2004-10-05 | 2007-06-27 | Philips Intellectual Property & Standards GmbH | Method and system for the planning of imaging parameters |
| DE102005003225A1 (de) * | 2005-01-24 | 2006-07-27 | Siemens Ag | Verfahren und Einrichtung zum Erzeugen eines Röntgenbildes |
| JP4764098B2 (ja) * | 2005-08-10 | 2011-08-31 | キヤノン株式会社 | X線撮影装置及びその制御方法 |
| JP2007054372A (ja) * | 2005-08-25 | 2007-03-08 | Ge Medical Systems Global Technology Co Llc | X線ct装置 |
| DE102005047539A1 (de) * | 2005-09-30 | 2007-04-05 | Siemens Ag | Bildverarbeitungsverfahren zur Fensterung und/oder Dosisregelung für medizinische Diagnostikeinrichtungen |
| US20070133747A1 (en) * | 2005-12-08 | 2007-06-14 | General Electric Company | System and method for imaging using distributed X-ray sources |
| US7734013B2 (en) * | 2007-03-26 | 2010-06-08 | Fujifilm Corporation | Radiation image capturing apparatus and method of controlling radiation image capturing apparatus |
| JP5572040B2 (ja) * | 2009-09-28 | 2014-08-13 | 富士フイルム株式会社 | 放射線撮影装置 |
| US8827554B2 (en) | 2010-04-13 | 2014-09-09 | Carestream Health, Inc. | Tube alignment for mobile radiography system |
| US8821017B2 (en) | 2010-04-13 | 2014-09-02 | Carestream Health, Inc. | Projector as collimator light |
| US8867705B2 (en) | 2010-04-13 | 2014-10-21 | Carestream Health, Inc. | Display of AEC sensor location |
| US8873712B2 (en) | 2010-04-13 | 2014-10-28 | Carestream Health, Inc. | Exposure control using digital radiography detector |
| US8971493B2 (en) | 2010-09-08 | 2015-03-03 | Siemens Medical Solutions Usa, Inc. | System for image scanning and acquisition with low-dose radiation |
| US10165992B2 (en) | 2010-10-18 | 2019-01-01 | Carestream Health, Inc. | X-ray imaging systems and devices |
| JP5789369B2 (ja) * | 2010-11-12 | 2015-10-07 | 株式会社日立メディコ | X線画像表示装置 |
| US20120155609A1 (en) * | 2010-12-20 | 2012-06-21 | General Electric Company | System and method of low dose exposure aided positioning (leap) for digital radiography |
| US8821015B2 (en) | 2011-03-08 | 2014-09-02 | Carestream Health, Inc. | Alignment apparatus for X-ray imaging system |
| JP6014651B2 (ja) * | 2011-03-30 | 2016-10-25 | ゼネラル・エレクトリック・カンパニイ | 画像内容に基づく自動輝度検出方法及び装置 |
| KR20130010425A (ko) * | 2011-07-18 | 2013-01-28 | 삼성전자주식회사 | 엑스선 장치 및 이를 이용한 엑스선 조사영역 조절방법 |
| EP2735269A4 (en) * | 2011-07-19 | 2015-03-25 | Hitachi Medical Corp | X-RAY DIAGNOSIS DEVICE AND METHOD FOR CONTROLLING THE X-RAY DIAGNOSIS DEVICE |
| CN102988069A (zh) * | 2011-09-14 | 2013-03-27 | 上海西门子医疗器械有限公司 | 一种基于定位像来对扫描进行预先设置的装置和方法 |
| US20140369459A1 (en) | 2012-02-22 | 2014-12-18 | Carestream Health, Inc. | Mobile radiographic apparatus/methods with tomosynthesis capability |
| US9370330B2 (en) | 2013-02-08 | 2016-06-21 | Siemens Medical Solutions Usa, Inc. | Radiation field and dose control |
| US20140226793A1 (en) * | 2013-02-13 | 2014-08-14 | Dental Imaging Technologies Corporation | Automatic field-of-view size calculation constraint |
| EP2767236A1 (en) * | 2013-02-15 | 2014-08-20 | Koninklijke Philips N.V. | X-ray collimator size and position adjustment based on pre-shot |
| DE102013213313B4 (de) * | 2013-07-08 | 2022-03-24 | Siemens Healthcare Gmbh | Auswahl von Messfeldern für eine Röntgenuntersuchung |
| JP6132691B2 (ja) * | 2013-07-19 | 2017-05-24 | 東芝メディカルシステムズ株式会社 | 医用画像処理装置及び医用画像処理システム |
| US9615803B2 (en) | 2014-06-16 | 2017-04-11 | General Electric Company | System and method for determining X-ray exposure parameters |
| US9610057B2 (en) | 2014-06-16 | 2017-04-04 | General Electric Company | System and method for determining X-ray exposure parameters |
| JP6494939B2 (ja) * | 2014-07-17 | 2019-04-03 | キヤノンメディカルシステムズ株式会社 | 線量管理システム |
| KR102120867B1 (ko) | 2014-08-22 | 2020-06-09 | 삼성전자주식회사 | 엑스선 영상 장치 및 그에 따른 엑스선 영상 장치 제어방법 |
| CN104146724B (zh) * | 2014-08-29 | 2017-06-30 | 重庆邮电大学 | 一种数字x光机自动曝光控制方法及装置 |
| CN106793983B (zh) * | 2014-10-03 | 2019-12-03 | 株式会社岛津制作所 | X射线摄影装置 |
| CN107405125B (zh) * | 2015-02-24 | 2020-11-03 | 株式会社岛津制作所 | X射线透视摄影装置 |
| US11517277B2 (en) | 2016-12-15 | 2022-12-06 | Koninklijke Philips N.V. | Visualizing collimation errors |
| KR102592905B1 (ko) * | 2016-12-21 | 2023-10-23 | 삼성전자주식회사 | 엑스선 영상 촬영 장치 및 제어방법 |
| EP3360482A1 (en) * | 2017-02-09 | 2018-08-15 | Koninklijke Philips N.V. | Iso-centering in c-arm computer tomography |
| US10779791B2 (en) * | 2018-03-16 | 2020-09-22 | General Electric Company | System and method for mobile X-ray imaging |
| CN111281404A (zh) * | 2018-12-06 | 2020-06-16 | 上海西门子医疗器械有限公司 | X线影像设备的成像方法以及x线影像设备 |
| JP7190344B2 (ja) * | 2018-12-11 | 2022-12-15 | キヤノン株式会社 | 画像処理装置、画像処理方法およびプログラム |
| WO2022064844A1 (ja) * | 2020-09-25 | 2022-03-31 | 富士フイルム株式会社 | 設定装置、設定方法、及び設定プログラム |
| WO2022167328A1 (en) * | 2021-02-02 | 2022-08-11 | Signify Holding B.V. | System and method for analyzing mating behavior of an animal species |
| US12285282B2 (en) | 2022-12-28 | 2025-04-29 | GE Precision Healthcare, LLC | System and method for notification of imaging mode of X-ray imaging system |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0480096B1 (de) | 1990-10-12 | 1994-07-13 | Siemens Aktiengesellschaft | Röntgendiagnostikanlage mit einem Röntgenbildverstärker und einem Detektor für die Bildhelligkeit auf dessen Ausgangsschirm |
| US5574764A (en) | 1995-06-06 | 1996-11-12 | General Electric Company | Digital brightness detector |
| US5617462A (en) * | 1995-08-07 | 1997-04-01 | Oec Medical Systems, Inc. | Automatic X-ray exposure control system and method of use |
| WO1997014277A1 (en) * | 1995-10-10 | 1997-04-17 | Philips Electronics N.V. | X-ray examination apparatus comprising an exposure-control system |
| US6047042A (en) | 1998-03-25 | 2000-04-04 | Continental X-Ray Corporation | Automatic exposure and brightness control for fluoroscopic and radio-graphic imaging |
| JP2000116631A (ja) * | 1998-10-16 | 2000-04-25 | Toshiba Corp | X線診断装置 |
| 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 |
| US6233473B1 (en) * | 1999-02-16 | 2001-05-15 | Hologic, Inc. | Determining body composition using fan beam dual-energy x-ray absorptiometry |
| US6175614B1 (en) * | 1999-05-07 | 2001-01-16 | Oec Medical Systems, Inc. | Method and apparatus for automatic sizing and positioning of ABS sampling window in an x-ray imaging system |
| US6459765B1 (en) * | 2000-12-28 | 2002-10-01 | Ge Medical Systems Global Technology Company, Llc | Automatic exposure control and optimization in digital x-ray radiography |
-
2002
- 2002-03-04 US US09/683,927 patent/US6795526B2/en not_active Expired - Lifetime
-
2003
- 2003-02-28 FR FR0302497A patent/FR2836738B1/fr not_active Expired - Fee Related
- 2003-03-03 DE DE10309268A patent/DE10309268A1/de not_active Withdrawn
- 2003-03-03 JP JP2003055275A patent/JP2003284708A/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005003226A1 (de) * | 2005-01-24 | 2006-07-27 | Siemens Ag | Verfahren und Einrichtung zur Wiedergabe eines Röntgenbildes |
| DE102005003226B4 (de) * | 2005-01-24 | 2014-02-06 | Siemens Aktiengesellschaft | Verfahren und Einrichtung zur Wiedergabe eines Röntgenbildes |
| DE102005022899A1 (de) * | 2005-05-18 | 2006-11-23 | Siemens Ag | Verfahren und Einrichtung zum Erzeugen eines digitalen tomosynthetischen 3D-Röntgenbildes von einem Untersuchungsobjekt |
| DE102010038916A1 (de) * | 2010-08-04 | 2012-02-09 | Siemens Aktiengesellschaft | Verfahren und Vorrichtung zur Röntgenabbildung mit geringer Strahlenbelastung |
Also Published As
| Publication number | Publication date |
|---|---|
| US6795526B2 (en) | 2004-09-21 |
| FR2836738B1 (fr) | 2010-12-17 |
| US20030165216A1 (en) | 2003-09-04 |
| JP2003284708A (ja) | 2003-10-07 |
| FR2836738A1 (fr) | 2003-09-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| R119 | Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee |