Wavelet Threshold and Its Improved Algorithm for Noise Reduction.
Yuying WangPublished in: EITCE (2020)
Keyphrases
- improved algorithm
- noise reduction
- soft thresholding
- denoising algorithm
- signal to noise ratio
- edge preserving
- noise level
- edge detection
- median filter
- denoising
- noisy environments
- multiscale
- edge enhancement
- discriminant function
- denoising methods
- wiener filter
- wavelet transform
- noise filtering
- noise free
- noise removal
- speech enhancement
- noise detection
- wavelet coefficients
- optimization strategy
- nonlinear diffusion
- impulsive noise
- image processing
- multiresolution
- speckle noise
- wavelet domain
- wavelet decomposition
- impulse noise