A MR Image Denoising Algorithm based on Dictionary Learning with Minimax Concave Penalty

2020 ◽  
Author(s):  
Jianhao Tang ◽  
Chao Wan ◽  
Jiacheng Ling ◽  
Zhenni Li
Keyword(s):  
Image Denoising ◽  
Dictionary Learning ◽  
Mr Image ◽  
Minimax Concave Penalty

Zero-filling Technique in Fresnel Transfrom Image Reconstruction for MR Image Denoising

PIERS Online ◽  
2005 ◽  
Vol 1 (4) ◽  
pp. 473-477
Author(s):  
Bin-Rong Wu ◽  
Satoshi Ito ◽  
Yoshitsugu Kamimura ◽  
Yoshifumi Yamada
Keyword(s):  
Image Reconstruction ◽  
Image Denoising ◽  
Mr Image

Improved MR image denoising via low- rank approximation and Laplacian-of-Gaussian edge detector

2020 ◽  
Vol 14 (12) ◽  
pp. 2791-2798
Author(s):  
Xiaoqun Qiu ◽  
Zhen Chen ◽  
Saifullah Adnan ◽  
Hongwei He
Keyword(s):  
Image Denoising ◽  
Low Rank ◽  
Edge Detector ◽  
Low Rank Approximation ◽  
Mr Image ◽  
Rank Approximation

scholarly journals Brain MR image denoising for Rician noise using pre-smooth non-local means filter

2015 ◽  
Vol 14 (1) ◽  
pp. 2 ◽  
Author(s):  
Jian Yang ◽  
Jingfan Fan ◽  
Danni Ai ◽  
Shoujun Zhou ◽  
Songyuan Tang ◽  
...  
Keyword(s):  
Image Denoising ◽  
Rician Noise ◽  
Mr Image ◽  
Local Means ◽  
Non Local

Clustering-based natural image denoising using dictionary learning approach in wavelet domain

2018 ◽  
Vol 23 (17) ◽  
pp. 8013-8027 ◽  
Author(s):  
Asem Khmag ◽  
Abd Rahman Ramli ◽  
Noraziahtulhidayu Kamarudin
Keyword(s):  
Image Denoising ◽  
Dictionary Learning ◽  
Natural Image ◽  
Learning Approach ◽  
Wavelet Domain
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