A new information-theoretic approach to signal denoising and best basis selection.
Soosan BeheshtiMunther A. DahlehPublished in: IEEE Trans. Signal Process. (2005)
Keyphrases
- denoising
- frequency domain
- wavelet packet
- image denoising
- wavelet based denoising
- denoising methods
- soft threshold
- additive gaussian noise
- noisy images
- total variation
- wavelet domain
- nonlinear filtering
- image processing
- wavelet packet transform
- source separation
- high frequency
- signal processing
- selection algorithm
- wiener filter
- gaussian noise
- denoising algorithm
- natural images
- basis pursuit
- white noise
- regularization term
- spatially adaptive
- image restoration
- image compression
- original signal
- wavelet transform
- neural network