JP4991258B2 - X線画像診断装置 - Google Patents
X線画像診断装置 Download PDFInfo
- Publication number
- JP4991258B2 JP4991258B2 JP2006322841A JP2006322841A JP4991258B2 JP 4991258 B2 JP4991258 B2 JP 4991258B2 JP 2006322841 A JP2006322841 A JP 2006322841A JP 2006322841 A JP2006322841 A JP 2006322841A JP 4991258 B2 JP4991258 B2 JP 4991258B2
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- JP
- Japan
- Prior art keywords
- pixel
- ray
- moire
- correction
- defective
- 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
Links
- 238000002059 diagnostic imaging Methods 0.000 title claims description 6
- 230000002950 deficient Effects 0.000 claims description 44
- 230000001678 irradiating effect Effects 0.000 claims description 2
- 238000003745 diagnosis Methods 0.000 claims 1
- 230000007547 defect Effects 0.000 description 39
- 238000005070 sampling Methods 0.000 description 14
- 238000010586 diagram Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 238000001914 filtration Methods 0.000 description 6
- 230000005855 radiation Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000002601 radiography Methods 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
Images
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
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- High Energy & Nuclear Physics (AREA)
- Physics & Mathematics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Biophysics (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)
- Facsimile Image Signal Circuits (AREA)
- Image Analysis (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006322841A JP4991258B2 (ja) | 2006-11-30 | 2006-11-30 | X線画像診断装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006322841A JP4991258B2 (ja) | 2006-11-30 | 2006-11-30 | X線画像診断装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2008136520A JP2008136520A (ja) | 2008-06-19 |
JP2008136520A5 JP2008136520A5 (enrdf_load_stackoverflow) | 2010-01-07 |
JP4991258B2 true JP4991258B2 (ja) | 2012-08-01 |
Family
ID=39598609
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006322841A Expired - Fee Related JP4991258B2 (ja) | 2006-11-30 | 2006-11-30 | X線画像診断装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4991258B2 (enrdf_load_stackoverflow) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2269513B1 (en) * | 2008-04-22 | 2015-11-25 | Shimadzu Corporation | Method of removing moiré in fluroscopic x-ray image and x-ray imaging equipment using the same |
JP5848697B2 (ja) * | 2010-02-24 | 2016-01-27 | 株式会社日立メディコ | X線画像診断装置 |
JP5417277B2 (ja) * | 2010-07-28 | 2014-02-12 | 富士フイルム株式会社 | 画像処理装置及び方法、並びに放射線撮影システム |
JP5441850B2 (ja) * | 2010-07-30 | 2014-03-12 | 富士フイルム株式会社 | 画像処理装置及び方法、並びに放射線撮影システム |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3793053B2 (ja) * | 2001-07-23 | 2006-07-05 | キヤノン株式会社 | 放射線画像処理装置、画像処理システム、放射線画像処理方法、記憶媒体及びプログラム |
JP3793039B2 (ja) * | 2001-05-01 | 2006-07-05 | キヤノン株式会社 | 画像処理方法、画像処理装置、放射線画像処理装置、画像処理システム及びプログラム |
JP2002325765A (ja) * | 2001-05-01 | 2002-11-12 | Canon Inc | 放射線画像処理装置、画像処理システム、放射線画像処理方法、記録媒体、及びプログラム |
JP4393483B2 (ja) * | 2006-07-18 | 2010-01-06 | キヤノン株式会社 | 放射線画像処理装置、画像処理システム、放射線画像処理方法、記憶媒体及びプログラム |
-
2006
- 2006-11-30 JP JP2006322841A patent/JP4991258B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2008136520A (ja) | 2008-06-19 |
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