Super-Resolution of Brain MRI Images Using Overcomplete Dictionaries and Nonlocal Similarity

Recently, the magnetic resonance imaging (MRI) images have limited and unsatisfactory resolutions due to various constraints such as physical, technological, and economic considerations. Super-resolution techniques can obtain high-resolution MRI images. The traditional methods obtained the resolutio...

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Bibliographic Details
Main Authors: Yinghua Li, Bin Song, Jie Guo, Xiaojiang Du, Mohsen Guizani
Format: Article
Language:English
Published: IEEE 2019-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/8643770/