Image denoising for magnetic resonance imaging medical images using improved generalized cross-validation based on the diffusivity function.
Sreedhar KollemKatta Rama Linga ReddyDuggirala Srinivasa RaoChintha Rajendra PrasadV. MalathyJ. AjayanDeboraj MuchaharyPublished in: Int. J. Imaging Syst. Technol. (2022)
Keyphrases
- medical images
- image denoising
- magnetic resonance imaging
- nonlinear diffusion
- denoising
- mri data
- noisy images
- medical imaging
- magnetic resonance images
- natural images
- mri images
- total variation
- deformable models
- noise level
- image processing
- partial differential equations
- anatomical structures
- medical image analysis
- mr images
- wavelet coefficients
- magnetic resonance
- denoising algorithm
- region of interest
- wavelet domain
- imaging modalities
- brain images
- white matter
- brain tissue
- multiscale
- regularization parameter
- noise reduction
- wavelet transform
- diffusion tensor
- motion estimation
- high resolution
- image analysis
- object recognition
- video sequences