MR-DTI RICIAN DENOISING
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| Format: | Artículo científico |
| Sprache: | en |
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Universidad Nacional de Colombia
2013
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| _version_ | 1876480064127762432 |
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| author | ADRIAN MARTIN |
| author_facet | ADRIAN MARTIN |
| contents | MR-DTI RICIAN DENOISING ADRIAN MARTIN JUAN F. GARAMENDI EMANUELE SCHIAVI Ingeniería MRI DWI DTI Variational Rician noise In this work we tackle the problem of Magnetic Resonance Images (MRI) Rician denoising to enhance Diffusion (DTI) reconstruction. In a variational framework based on the Total Variation operator, the model of the Rician the resolution of a highly nonlinear equation associated to the energy minimization problem. An iterative algorithm is validated on synthetic images. Finally the application to real Diffusion Weighted Images (DWI) is considered. 2013 artículo científico 0012-7353 https://www.redalyc.org/articulo.oa?id=49629318004 en http://www.redalyc.org/revista.oa?id=496 Dyna application/pdf Universidad Nacional de Colombia Dyna (Colombia) Num.182 Vol.80 |
| format | Artículo científico |
| id | redalyc_49629318004 |
| institution | Redalyc |
| language | en |
| publishDate | 2013 |
| publisher | Universidad Nacional de Colombia |
| spellingShingle | MR-DTI RICIAN DENOISING ADRIAN MARTIN Ingeniería MRI DWI DTI Variational Rician noise MR-DTI RICIAN DENOISING ADRIAN MARTIN JUAN F. GARAMENDI EMANUELE SCHIAVI Ingeniería MRI DWI DTI Variational Rician noise In this work we tackle the problem of Magnetic Resonance Images (MRI) Rician denoising to enhance Diffusion (DTI) reconstruction. In a variational framework based on the Total Variation operator, the model of the Rician the resolution of a highly nonlinear equation associated to the energy minimization problem. An iterative algorithm is validated on synthetic images. Finally the application to real Diffusion Weighted Images (DWI) is considered. 2013 artículo científico 0012-7353 https://www.redalyc.org/articulo.oa?id=49629318004 en http://www.redalyc.org/revista.oa?id=496 Dyna application/pdf Universidad Nacional de Colombia Dyna (Colombia) Num.182 Vol.80 |
| title | MR-DTI RICIAN DENOISING |
| topic | Ingeniería MRI DWI DTI Variational Rician noise |
| url | https://www.redalyc.org/articulo.oa?id=49629318004 |