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...

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Bibliographic Details
Published in:Medical & Biological Engineering & Computing Vol. 55; no. 5; pp. 807 - 823
Main Authors: Li, Jiansen, Song, Ying, Zhu, Zhen, Zhao, Jun
Format: diagnostic images equations & formulas pictorial research tables/charts Journal Article
Published: Springer Nature May2017
Online Access:View this record in EBSCOhost