3D Diffusion tensor magnetic resonance images denoising based on sparse representation.
You-Yong KongDefeng WangTian-Fu WangWinnie C. W. ChuAnil T. AhujaPublished in: ICMLC (2011)
Keyphrases
- sparse representation
- magnetic resonance images
- diffusion tensor
- denoising
- white matter
- image denoising
- mr images
- dt mri
- medical images
- image processing
- total variation
- face recognition
- natural images
- magnetic resonance imaging
- medical imaging
- mri data
- signal processing
- image classification
- diffusion tensor imaging
- positive definite
- noise removal
- high resolution
- partial volume
- image patches
- diffusion weighted
- brain tissue
- image representation
- diffusion mri
- gaussian noise
- diffusion tensor images
- corpus callosum
- brain tumors
- tensor field
- nonlinear diffusion
- fiber bundles
- structure tensor
- magnetic resonance
- piecewise smooth
- high dimensional data
- dimensionality reduction
- computer vision
- brain structures
- wavelet transform
- image data
- regularization term
- multiscale
- diffusion weighted images