Title
Denoise MRI images using sparse 3D transformation domain collaborative filtering.
Abstract
In the present work, a recent proposed transformation domain filter algorithm (BM3D) using the sparseness and self-similarity properties of the images is presented and adapted to reduce the specific Rician distribution noise in MRI magnitude images. The proposed R-BM3D method is compared to the state-of-the-art transformation domain filter method (ODCT3D), which is proved to be superior to the blockwise nonlocal means filter, the wavelet sub-band coefficient mixing method, and the anisotropic diffusion filter. Comparative experimental results indicate that the proposed R-BM3D is quite competitive in RMSE metric, filter time and visual inspection. © 2011 IEEE.
Year
DOI
Venue
2011
10.1109/BMEI.2011.6098330
BMEI
Keywords
Field
DocType
denoise,mri,sparsness,transformation domain,collaborative filtering,noise measurement,noise reduction,three dimensional,anisotropic diffusion,magnetic resonance image,visual inspection
Computer vision,Magnitude (mathematics),Visual inspection,Collaborative filtering,Pattern recognition,Computer science,Mean squared error,Kernel adaptive filter,Artificial intelligence,Filter algorithm,Rician fading,Wavelet
Conference
Volume
Issue
Citations 
1
null
0
PageRank 
References 
Authors
0.34
0
2
Name
Order
Citations
PageRank
Xiangbo Lin171.49
Tianshuang Qiu231343.84