An Optimized Blockwise Nonlocal Means Denoising Filter for 3-D Magnetic Resonance Images.
Pierrick CoupéPierre YgerSylvain PrimaPierre HellierCharles KervrannChristian BarillotPublished in: IEEE Trans. Medical Imaging (2008)
Keyphrases
- nonlocal means
- magnetic resonance images
- denoising
- image denoising
- denoising algorithm
- denoising methods
- video denoising
- mr images
- medical images
- noisy images
- total variation
- natural images
- white matter
- parameter selection
- image processing
- high resolution
- wavelet domain
- medical imaging
- magnetic resonance imaging
- nl means
- noise removal
- gaussian noise
- frequency domain
- wiener filter
- kalman filtering
- diffusion tensor
- transform domain
- partial differential equations
- diffusion weighted
- noise level
- wavelet coefficients
- multiresolution
- pattern recognition