Signal Denoising Using Optimized Trimmed Thresholding.
Maha A. HassaneinMagdy Tawfik HannaNabila P. Attalla SeifMenna T. M. M. ElbarawyPublished in: Circuits Syst. Signal Process. (2018)
Keyphrases
- denoising
- wavelet based denoising
- wavelet thresholding
- image denoising
- frequency domain
- denoising methods
- wavelet packet
- soft threshold
- wiener filter
- additive gaussian noise
- noisy images
- image processing
- total variation
- hard thresholding
- natural images
- denoising algorithm
- wavelet denoising
- wavelet domain
- signal processing
- gaussian white noise
- nonlinear filtering
- wavelet packet transform
- source separation
- basis pursuit
- noise removal
- spatially adaptive
- high frequency
- translation invariant
- computer vision
- least squares
- gaussian noise
- single channel
- nonlinear diffusion
- signal detection
- feature extraction
- removing noise
- non stationary
- spatial domain