Presentation 2015-09-15
Validation of hybrid prior model for rapid MR imaging
Ken Harada, Masato Inoue, Kaori Togashi,
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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
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
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)