Presentation | 2007-07-11 Investigation of normalization coefficient for scale matching using Hessian matrix Yukihiro NOMURA, Yoshitaka MASUTANI, Naoto HAYASHI, Takeharu YOSHIKAWA, Kuni OHTOMO, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | Scale matching based on Hessian matrix is utilized standard deviation of a Gauss function to a coefficient power as a normalization. However, the optimal normalized factor depends on edge shape of the structutre, and so on. In this study, we investigated a relation between edge shape of the structutre and optimal normalized factor by numerical analysis, syntheric data and chest CT images. Moreover, we investigated a decision of the normalized factor in the case of unknown shape information of the structutre. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Hessian matrix / scale matching / normalization coefficient |
Paper # | MI2007-27 |
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Committee | MI |
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Conference Date | 2007/7/4(1days) |
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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) | Investigation of normalization coefficient for scale matching using Hessian matrix |
Sub Title (in English) | |
Keyword(1) | Hessian matrix |
Keyword(2) | scale matching |
Keyword(3) | normalization coefficient |
1st Author's Name | Yukihiro NOMURA |
1st Author's Affiliation | Department of Radiology, The Univ. of Tokyo Hospital() |
2nd Author's Name | Yoshitaka MASUTANI |
2nd Author's Affiliation | Department of Radiology, The Univ. of Tokyo Hospital |
3rd Author's Name | Naoto HAYASHI |
3rd Author's Affiliation | Department of CDRPM, The Univ. of Tokyo Hospital |
4th Author's Name | Takeharu YOSHIKAWA |
4th Author's Affiliation | Department of CDRPM, The Univ. of Tokyo Hospital |
5th Author's Name | Kuni OHTOMO |
5th Author's Affiliation | Department of Radiology, The Univ. of Tokyo Hospital |
Date | 2007-07-11 |
Paper # | MI2007-27 |
Volume (vol) | vol.107 |
Number (no) | 133 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |