Keyphrases
- image denoising
- feature extraction
- denoising
- image processing
- noisy images
- natural images
- total variation
- wavelet coefficients
- partial differential equations
- wavelet domain
- additive gaussian noise
- wavelet transform
- tool wear
- nonlinear diffusion
- image deblurring
- wavelet domain hidden markov tree
- frequency domain
- nonlocal means
- augmented lagrangian
- bilateral filtering
- contourlet transform
- denoising algorithm
- denoising methods
- edge preservation
- feature selection
- total variation regularization
- input image
- signal and image processing
- feature space
- texture classification
- higher order
- multiscale
- texture analysis
- wavelet denoising
- machine learning