Highly undersampled MR image reconstruction using an improved dual-dictionary learning method with self-adaptive dictionaries.
Dual-dictionary learning (Dual-DL) method utilizes both a low-resolution dictionary and a high-resolution dictionary, which are co-trained for sparse coding and image updating, respectively. It can effectively exploit a priori knowledge regarding the typical structures, specific features, and local...
| Publicado en: | Medical & Biological Engineering & Computing Vol. 55; no. 5; pp. 807 - 823 |
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| Autores principales: | , , , |
| Formato: | diagnostic images equations & formulas pictorial research tables/charts Journal Article |
| Publicado: |
Springer Nature
May2017
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| Acceso en línea: | Ver este registro en EBSCOhost |