Presentation | 2015-09-15 Validation of hybrid prior model for rapid MR imaging Ken Harada, Masato Inoue, Kaori Togashi, |
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PDF Download Page | PDF download Page Link |
Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | MR imaging issue is important in the field of medical imaging. To date, it has been often discussed about priors, but rarely about models about how to hybridize priors. In this study, we develop a model in which reconstructed image is a linear combination of images that are from different priors, and we compare and validate which model is superior when they are applied to real MRI data. In the result, we found that the proposed model is easier to tune the combination weight and overcomes the conventional model when TV prior and wavelet prior are admitted. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Rapid MR Imaging / Compressed Sensing / TV prior / wavelet prior |
Paper # | PRMU2015-91,IBISML2015-51 |
Date of Issue | 2015-09-07 (PRMU, IBISML) |
Conference Information | |
Committee | PRMU / IBISML / IPSJ-CVIM |
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Conference Date | 2015/9/14(2days) |
Place (in Japanese) | (See Japanese page) |
Place (in English) | |
Topics (in Japanese) | (See Japanese page) |
Topics (in English) | |
Chair | Eisaku Maeda(NTT) / Takashi Washio(Osaka Univ.) |
Vice Chair | Shuji Senda(NEC) / Seiichi Uchida(Kyushu Univ.) / Kenji Fukumizu(ISM) / Masashi Sugiyama(Tokyo Inst. of Tech.) |
Secretary | Shuji Senda(Mie Univ.) / Seiichi Uchida(DENSO IT Lab.) / Kenji Fukumizu(ISM) / Masashi Sugiyama(Kyoto Univ.) |
Assistant | Kazuaki Kondo(Kyoto Univ.) / Akisato Kimura(NTT) / Koji Tsuda(Univ. of Tokyo) / Hisashi Kashima(Kyoto Univ.) |
Paper Information | |
Registration To | Technical Committee on Pattern Recognition and Media Understanding / Technical Committee on Infomation-Based Induction Sciences and Machine Learning / Special Interest Group on Computer Vision and Image Media |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Validation of hybrid prior model for rapid MR imaging |
Sub Title (in English) | TV prior and wavelet prior |
Keyword(1) | Rapid MR Imaging |
Keyword(2) | Compressed Sensing |
Keyword(3) | TV prior |
Keyword(4) | wavelet prior |
1st Author's Name | Ken Harada |
1st Author's Affiliation | Waseda University(Waseda Univ.) |
2nd Author's Name | Masato Inoue |
2nd Author's Affiliation | Waseda University(Waseda Univ.) |
3rd Author's Name | Kaori Togashi |
3rd Author's Affiliation | Kyoto University(Kyoto Univ.) |
Date | 2015-09-15 |
Paper # | PRMU2015-91,IBISML2015-51 |
Volume (vol) | vol.115 |
Number (no) | PRMU-224,IBISML-225 |
Page | pp.pp.171-175(PRMU), pp.171-175(IBISML), |
#Pages | 5 |
Date of Issue | 2015-09-07 (PRMU, IBISML) |