Keyphrases
- noise reduction
- single channel
- speech enhancement
- wiener filter
- edge detection
- multi channel
- signal to noise ratio
- prior information
- edge preserving
- segmentation method
- noisy environments
- segmentation algorithm
- multiscale
- frequency domain
- independent component analysis
- image segmentation
- medical images
- region growing
- signal processing
- wavelet decomposition
- median filter
- additive noise
- noisy images
- sound source
- wavelet transform
- prior knowledge
- image restoration