Keyphrases
- acoustic signal
- denoising methods
- acoustic signals
- denoising
- image denoising
- noisy images
- nonlocal means
- denoising algorithm
- noise reduction
- nl means
- noise model
- edge preservation
- natural images
- wavelet packet
- wavelet denoising
- wavelet domain
- image processing
- noise removal
- edge detection
- image quality
- gaussian noise
- noise level