Signal Denoising Based on Parametric Haar-Like Transforms.
Susanna MinasyanKaren O. EgiazarianJaakko AstolaDavid GuevorkianPublished in: SIGMAP (2006)
Keyphrases
- denoising
- frequency domain
- wavelet packet
- wavelet based denoising
- denoising methods
- wiener filter
- soft threshold
- image denoising
- additive gaussian noise
- total variation
- image processing
- gaussian white noise
- nonlinear filtering
- noisy images
- source separation
- wavelet packet transform
- impulse response
- hard thresholding
- wavelet domain
- signal processing
- natural images
- computer vision
- feature extraction
- denoising algorithm
- noise removal
- high frequency
- spatially adaptive
- discrete fourier transform
- non stationary
- basis pursuit
- least squares
- removing noise
- signal detection
- spatial domain
- image segmentation
- fourier transform