Selection of wavelet functions and thresholding parameteres in ultrasound image denoising.
Gregorio AndriaFilippo AttivissimoGiuseppe CavoneAnna Maria Lucia LanzollaPublished in: MeMeA (2013)
Keyphrases
- image denoising
- denoising
- wavelet denoising
- wavelet thresholding
- wavelet domain
- noisy images
- wavelet coefficients
- total variation
- natural images
- wavelet shrinkage
- denoising methods
- denoising algorithm
- image processing
- partial differential equations
- soft thresholding
- bilateral filtering
- additive gaussian noise
- translation invariant
- nonlocal means
- ultrasound images
- object recognition
- undecimated wavelet transform
- wavelet packet transform
- wavelet bases
- gaussian noise
- hard thresholding
- wavelet transform
- total variation regularization
- image deblurring
- frequency domain
- image segmentation
- feature selection
- feature extraction
- shift invariant
- spatially adaptive
- higher order
- similarity measure
- multiscale
- wavelet packet
- wavelet decomposition
- discrete wavelet transform
- feature space
- pairwise
- multiresolution
- subband