Keyphrases
- denoising
- soft threshold
- image denoising
- signal processing
- noisy images
- image processing
- wavelet domain
- total variation
- natural images
- wavelet denoising
- denoising algorithm
- denoising methods
- noise removal
- translation invariant
- high level
- frequency modulation
- gaussian white noise
- frequency domain
- phased array
- multiscale
- mexican hat
- wavelet packet
- gaussian noise
- image coding
- wavelet coefficients
- target recognition
- image restoration
- wavelet transform
- feature vectors