JP2003198938A - 異物を含む医用診断画像のコントラストを強調するための方法及び装置 - Google Patents
異物を含む医用診断画像のコントラストを強調するための方法及び装置Info
- Publication number
- JP2003198938A JP2003198938A JP2002337731A JP2002337731A JP2003198938A JP 2003198938 A JP2003198938 A JP 2003198938A JP 2002337731 A JP2002337731 A JP 2002337731A JP 2002337731 A JP2002337731 A JP 2002337731A JP 2003198938 A JP2003198938 A JP 2003198938A
- Authority
- JP
- Japan
- Prior art keywords
- data
- ray
- anatomical structure
- grayscale
- anatomical
- 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
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
- G06T5/94—Dynamic range modification of images or parts thereof based on local image properties, e.g. for local contrast enhancement
-
- 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
-
- 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
-
- 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
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Optics & Photonics (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biomedical Technology (AREA)
- High Energy & Nuclear Physics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Image Processing (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/990,643 US6574307B1 (en) | 2001-11-21 | 2001-11-21 | Method and apparatus for enhancing the contrast of a medical diagnostic image that includes foreign objects |
| US09/990643 | 2001-11-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2003198938A true JP2003198938A (ja) | 2003-07-11 |
| JP2003198938A5 JP2003198938A5 (OSRAM) | 2006-01-12 |
Family
ID=25536371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002337731A Pending JP2003198938A (ja) | 2001-11-21 | 2002-11-21 | 異物を含む医用診断画像のコントラストを強調するための方法及び装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6574307B1 (OSRAM) |
| EP (1) | EP1324266B1 (OSRAM) |
| JP (1) | JP2003198938A (OSRAM) |
| KR (1) | KR100949225B1 (OSRAM) |
| CN (1) | CN1311786C (OSRAM) |
| DE (1) | DE60235293D1 (OSRAM) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009116419A (ja) * | 2007-11-02 | 2009-05-28 | Nidec Tosok Corp | 輪郭検出方法及び輪郭検出装置 |
| JP2014050736A (ja) * | 2013-10-24 | 2014-03-20 | Toshiba Corp | 乳房x線撮影装置及び画像処理装置 |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1298174C (zh) * | 2002-04-19 | 2007-01-31 | 汤姆森特许公司 | 阴极射线管的辅助线圈驱动电路 |
| JP4323770B2 (ja) * | 2002-10-18 | 2009-09-02 | キヤノン株式会社 | 画像処理装置、画像処理方法、プログラム及び記録媒体 |
| DE102004030833A1 (de) * | 2004-06-25 | 2006-01-26 | Siemens Ag | Röngtendiagnostikverfahren und zugehörige Vorrichtung |
| US20080144901A1 (en) * | 2006-10-25 | 2008-06-19 | General Electric Company | Cartoon-like exaggeration of medical images to emphasize abnormalities |
| US7912263B2 (en) * | 2007-08-06 | 2011-03-22 | Carestream Health, Inc. | Method for detecting clipped anatomy in medical images |
| US20110123074A1 (en) * | 2009-11-25 | 2011-05-26 | Fujifilm Corporation | Systems and methods for suppressing artificial objects in medical images |
| US20130085703A1 (en) * | 2011-09-30 | 2013-04-04 | Broadcom Corporation | Histogram-Based Linearization of Analog-to-Digital Converters |
| KR101313295B1 (ko) * | 2011-10-20 | 2013-09-30 | 주식회사 메도니카 | 엑스레이 영상 데이터 획득 방법 및 이를 위한 시스템 |
| KR101474768B1 (ko) * | 2011-12-21 | 2014-12-19 | 삼성전자 주식회사 | 의료기기 및 이를 이용한 영상표시방법 |
| KR102393294B1 (ko) * | 2014-09-26 | 2022-05-03 | 삼성전자주식회사 | 의료 영상 장치 및 의료 영상 장치의 제어 방법 |
| WO2021055522A1 (en) * | 2019-09-16 | 2021-03-25 | Nuvasive, Inc. | Systems and methods for rendering objects translucent in x-ray images |
| WO2021246998A1 (en) * | 2020-06-01 | 2021-12-09 | American Science And Engineering, Inc. | Systems and methods for controlling image contrast in an x-ray system |
| US11193898B1 (en) | 2020-06-01 | 2021-12-07 | American Science And Engineering, Inc. | Systems and methods for controlling image contrast in an X-ray system |
| GB2635043A (en) | 2022-07-26 | 2025-04-30 | Rapiscan Holdings Inc | Methods and systems for performing on-the-fly automatic calibration adjustments of X-ray inspection systems |
| CN116468729B (zh) * | 2023-06-20 | 2023-09-12 | 南昌江铃华翔汽车零部件有限公司 | 一种汽车底盘异物检测方法、系统及计算机 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5436829A (en) | 1992-11-05 | 1995-07-25 | General Electric Company | Method of achieving reduced dose X-ray fluoroscopy by employing transform-based estimation of Poisson noise |
| JPH0767864A (ja) * | 1993-09-07 | 1995-03-14 | Toshiba Medical Eng Co Ltd | X線診断装置 |
| DE4330787A1 (de) * | 1993-09-10 | 1995-03-23 | Siemens Ag | Verfahren zum Betrieb eines Röntgenbelichtungsautomaten |
| JPH07239933A (ja) * | 1994-03-01 | 1995-09-12 | Toshiba Medical Eng Co Ltd | 画像処理装置 |
| US5574764A (en) | 1995-06-06 | 1996-11-12 | General Electric Company | Digital brightness detector |
| US6048311A (en) * | 1997-05-07 | 2000-04-11 | Washburn; Michael J. | Method and apparatus for ultrasound imaging using adaptive gray mapping |
| JP3785817B2 (ja) | 1998-07-17 | 2006-06-14 | コニカミノルタホールディングス株式会社 | 放射線画像の画像処理装置 |
| US6633657B1 (en) | 1999-07-15 | 2003-10-14 | General Electric Company | Method and apparatus for controlling a dynamic range of a digital diagnostic image |
-
2001
- 2001-11-21 US US09/990,643 patent/US6574307B1/en not_active Expired - Lifetime
-
2002
- 2002-11-20 KR KR1020020072362A patent/KR100949225B1/ko not_active Expired - Fee Related
- 2002-11-21 CN CNB02150590XA patent/CN1311786C/zh not_active Expired - Fee Related
- 2002-11-21 EP EP02258045A patent/EP1324266B1/en not_active Expired - Lifetime
- 2002-11-21 JP JP2002337731A patent/JP2003198938A/ja active Pending
- 2002-11-21 DE DE60235293T patent/DE60235293D1/de not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009116419A (ja) * | 2007-11-02 | 2009-05-28 | Nidec Tosok Corp | 輪郭検出方法及び輪郭検出装置 |
| JP2014050736A (ja) * | 2013-10-24 | 2014-03-20 | Toshiba Corp | 乳房x線撮影装置及び画像処理装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1311786C (zh) | 2007-04-25 |
| EP1324266A3 (en) | 2006-08-09 |
| US20030095626A1 (en) | 2003-05-22 |
| DE60235293D1 (de) | 2010-03-25 |
| CN1419892A (zh) | 2003-05-28 |
| KR20030041829A (ko) | 2003-05-27 |
| US6574307B1 (en) | 2003-06-03 |
| EP1324266A2 (en) | 2003-07-02 |
| EP1324266B1 (en) | 2010-02-10 |
| KR100949225B1 (ko) | 2010-03-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20051116 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20051116 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20080108 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20080318 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20080909 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20081110 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20090519 |