Total Variation for Image Denoising Based on a Novel Smart Edge Detector: An Application to Medical Images.
Ahmed Ben SaidRachid HadjidjSebti FoufouPublished in: J. Math. Imaging Vis. (2019)
Keyphrases
- medical images
- image denoising
- edge detector
- total variation
- denoising
- edge detection
- natural images
- image processing
- gray level
- noisy images
- partial differential equations
- wavelet coefficients
- image intensity
- convex optimization
- image deblurring
- regularization term
- deformable models
- scale space
- magnetic resonance images
- augmented lagrangian
- total variation regularization
- wavelet domain
- mr images
- magnetic resonance imaging
- blind deconvolution
- fidelity term
- sar images
- denoising algorithm
- signal to noise ratio
- multiscale
- edge information
- image restoration
- nonlinear diffusion
- split bregman
- speckle noise
- computer vision
- similarity measure
- image enhancement
- image quality