4 search results - page 1 / 1 » K-SVD for HARDI denoising |
ISBI
2011
IEEE
12 years 8 months ago
2011
IEEE
Noise is an important concern in high-angular resolution diffusion imaging studies because it can lead to errors in downstream analyses of white matter structure. To address this ...
IPMI
2009
Springer
13 years 11 months ago
2009
Springer
MICCAI
2008
Springer
14 years 6 months ago
2008
Springer
In this paper we study the impact of denoising the raw high angular resolution diffusion imaging (HARDI) data with the Non-Local Means filter adapted to Rician noise (NLMr). We fir...
MICCAI
2008
Springer
14 years 6 months ago
2008
Springer
Diffusion-Weighted MRI (DW-MRI) is subject to random noise yielding measures that are different from their real values, and thus biasing the subsequently estimated tensors. The Non...