KR100487148B1 - 엑스선 촬영장치의 단층영상 복원방법 - Google Patents
엑스선 촬영장치의 단층영상 복원방법 Download PDFInfo
- Publication number
- KR100487148B1 KR100487148B1 KR10-2001-0058081A KR20010058081A KR100487148B1 KR 100487148 B1 KR100487148 B1 KR 100487148B1 KR 20010058081 A KR20010058081 A KR 20010058081A KR 100487148 B1 KR100487148 B1 KR 100487148B1
- Authority
- KR
- South Korea
- Prior art keywords
- image
- ray
- tomography
- model information
- inspected object
- 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
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Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B42/00—Obtaining records using waves other than optical waves; Visualisation of such records by using optical means
- G03B42/02—Obtaining records using waves other than optical waves; Visualisation of such records by using optical means using X-rays
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
- G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
- G01N23/046—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material using tomography, e.g. computed tomography [CT]
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/40—Imaging
- G01N2223/419—Imaging computed tomograph
Landscapes
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Radiology & Medical Imaging (AREA)
- Biochemistry (AREA)
- Theoretical Computer Science (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Image Processing (AREA)
Abstract
Description
Claims (3)
- 기준 검사물의 기준 투과 영상을 획득하고;상기 기준 검사물의 기준 단층 영상을 획득하며;상기 기준 투과 영상에서 상기 기준 단층 영상을 필터링하여 배경 영상을 획득하고;상기 기준 검사물과 동종인 피검사물의 투과 영상을 획득하며;상기 피검사물의 투과 영상에서 상기 배경 영상을 제거하여 상기 피검사물의 단층 영상을 복원하는 단층 영상 복원 방법.
- 삭제
- 제 1 항에 있어서,상기 복원단계는 상기 투과영상에서 상기 모델정보를 필터링에 의해 제거하여 상기 피검사물의 단층영상을 획득하는 것을 특징으로 하는 엑스선 촬영장치의 단층영상 복원방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20010040219 | 2001-07-06 | ||
KR1020010040219 | 2001-07-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030004970A KR20030004970A (ko) | 2003-01-15 |
KR100487148B1 true KR100487148B1 (ko) | 2005-05-04 |
Family
ID=19711822
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2001-0058081A Expired - Fee Related KR100487148B1 (ko) | 2001-07-06 | 2001-09-19 | 엑스선 촬영장치의 단층영상 복원방법 |
Country Status (4)
Country | Link |
---|---|
US (1) | US6501823B1 (ko) |
KR (1) | KR100487148B1 (ko) |
CN (1) | CN1238822C (ko) |
DE (1) | DE10207331B4 (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006023211A1 (de) * | 2006-05-17 | 2007-11-22 | Siemens Ag | Röntgenvorrichtung mit einem Röntgenstrahler und einem Röntgendetektor |
CN100588959C (zh) * | 2006-10-10 | 2010-02-10 | 同方威视技术股份有限公司 | 基于辐射图像变动检测的小型车辆夹带物自动检测方法 |
DE102010010723B4 (de) * | 2010-03-09 | 2017-05-04 | Yxlon International Gmbh | Verwendung einer Laminographieanlage |
WO2017163242A1 (en) | 2016-03-21 | 2017-09-28 | Soreq Nuclear Research Center | Access control system and method thereof |
KR102679097B1 (ko) * | 2023-11-01 | 2024-06-27 | 테크밸리 주식회사 | 촬영영역 설정이 가능한 반도체 검사용 오블릭 ct 장치 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5930384B2 (ja) * | 1981-12-01 | 1984-07-26 | 東洋製罐株式会社 | ホツトベンダ−用コ−ンポタ−ジユス−プ |
KR880000085A (ko) * | 1986-06-28 | 1988-03-23 | 주식회사 한국미생물연구소 | 간질 및 소화관내 선충류 구충을 위한 니트록시닐과 레바미솔 복합주사제의 제조방법 |
JP2000215304A (ja) * | 1998-11-16 | 2000-08-04 | Japan Science & Technology Corp | 2次元ならびに3次元ctシステム |
JP2000350725A (ja) * | 1999-06-02 | 2000-12-19 | Siemens Ag | コンピュータトモグラフィ装置の作動方法 |
KR100280747B1 (ko) * | 1997-12-20 | 2001-02-01 | 윤종용 | 단층촬영검사장치 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11206753A (ja) * | 1998-01-28 | 1999-08-03 | Hitachi Medical Corp | X線撮像装置 |
US6298111B1 (en) * | 1998-06-04 | 2001-10-02 | Kabushiki Kaisha Toshiba | X-ray computed tomography apparatus |
JP3442346B2 (ja) * | 2000-06-01 | 2003-09-02 | カナガワ アンド カンパニー株式会社 | 画像形成装置及びこれを用いた画像の構成方法 |
-
2001
- 2001-09-19 KR KR10-2001-0058081A patent/KR100487148B1/ko not_active Expired - Fee Related
-
2002
- 2002-01-24 US US10/053,875 patent/US6501823B1/en not_active Expired - Lifetime
- 2002-02-21 DE DE10207331A patent/DE10207331B4/de not_active Expired - Lifetime
- 2002-02-22 CN CNB021052522A patent/CN1238822C/zh not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5930384B2 (ja) * | 1981-12-01 | 1984-07-26 | 東洋製罐株式会社 | ホツトベンダ−用コ−ンポタ−ジユス−プ |
KR880000085A (ko) * | 1986-06-28 | 1988-03-23 | 주식회사 한국미생물연구소 | 간질 및 소화관내 선충류 구충을 위한 니트록시닐과 레바미솔 복합주사제의 제조방법 |
KR100280747B1 (ko) * | 1997-12-20 | 2001-02-01 | 윤종용 | 단층촬영검사장치 |
JP2000215304A (ja) * | 1998-11-16 | 2000-08-04 | Japan Science & Technology Corp | 2次元ならびに3次元ctシステム |
JP2000350725A (ja) * | 1999-06-02 | 2000-12-19 | Siemens Ag | コンピュータトモグラフィ装置の作動方法 |
Also Published As
Publication number | Publication date |
---|---|
US20030007595A1 (en) | 2003-01-09 |
CN1396562A (zh) | 2003-02-12 |
DE10207331A1 (de) | 2003-01-30 |
KR20030004970A (ko) | 2003-01-15 |
US6501823B1 (en) | 2002-12-31 |
CN1238822C (zh) | 2006-01-25 |
DE10207331B4 (de) | 2008-05-29 |
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