Signal and image denoising without regularization.
Vittoria BruniDomenico VitulanoPublished in: ICIP (2013)
Keyphrases
- image denoising
- denoising
- total variation regularization
- denoising methods
- total variation
- bilateral filtering
- nonlinear filters
- additive gaussian noise
- noisy images
- wiener filter
- natural images
- image processing
- augmented lagrangian
- partial differential equations
- multiplicative noise
- wavelet coefficients
- additive noise
- regularization methods
- spatially adaptive
- wavelet domain
- signal processing
- image prior
- frequency domain
- regularization term
- wavelet packet
- bilateral filter
- denoising algorithm
- minimization problems
- image deblurring
- image segmentation
- nonlinear diffusion
- blind deconvolution
- high frequency
- multiscale
- wavelet packet transform
- edge preservation
- hard thresholding
- wavelet domain hidden markov tree
- graph cuts
- higher order
- wavelet transform
- feature extraction
- removing noise