Presentation | 2007-01-26 Comparison between edge enhancement in phase contrast imaging and edge enhancement by post processing Satoru MATSUO, Junji MORISHITA, Tetsuro KATAFUCHI, Junko SUGIYAMA, Hiroshi FUJITA, |
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Abstract(in English) | The edge effect in the boundary of the object can be obtained in the phase contrast imaging (PCI), in which a small focal spot in an X-ray tube at a certain geometric condition (magnification radiography) is employed. On the other hand, the conventional contact digital imaging has a capability of image processing such as edge enhancement procedure. In this study, we investigated the difference in image quality between the edge enhanced contact digital images and the phase contrast images. As a result, we found that the effect of the edge enhancement can be achieved by performing the sharpening processing to the conventional digital image, but higher image quality in PCI was not obtained in the contact "processed" images. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Phase Contrast Imaging / Edge Enhancement / Laplacian Filter |
Paper # | MI2006-90 |
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Committee | MI |
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Conference Date | 2007/1/19(1days) |
Place (in Japanese) | (See Japanese page) |
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Registration To | Medical Imaging (MI) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Comparison between edge enhancement in phase contrast imaging and edge enhancement by post processing |
Sub Title (in English) | |
Keyword(1) | Phase Contrast Imaging |
Keyword(2) | Edge Enhancement |
Keyword(3) | Laplacian Filter |
1st Author's Name | Satoru MATSUO |
1st Author's Affiliation | Shiga University of Medical Science() |
2nd Author's Name | Junji MORISHITA |
2nd Author's Affiliation | Kyushu University |
3rd Author's Name | Tetsuro KATAFUCHI |
3rd Author's Affiliation | Gifu University of Medical Science |
4th Author's Name | Junko SUGIYAMA |
4th Author's Affiliation | Shiga University of Medical Science |
5th Author's Name | Hiroshi FUJITA |
5th Author's Affiliation | Gifu University |
Date | 2007-01-26 |
Paper # | MI2006-90 |
Volume (vol) | vol.106 |
Number (no) | 509 |
Page | pp.pp.- |
#Pages | 2 |
Date of Issue |