Trimmed thresholding with SURE for denoising signals.
Maha A. HassaneinMenna El BarawyNabila Philip A. SeifMagdy Tawfik HannaPublished in: MWSCAS (2012)
Keyphrases
- denoising
- soft threshold
- gaussian white noise
- image denoising
- noisy images
- total variation
- image processing
- wavelet domain
- wavelet denoising
- natural images
- source separation
- denoising algorithm
- frequency domain
- gaussian noise
- noise removal
- signal processing
- wavelet thresholding
- wavelet based denoising
- denoising methods
- higher order
- translation invariant
- wavelet shrinkage
- signal detection
- wavelet packet
- signal noise ratio
- feature vectors
- neural network