Keyphrases
- gaussian noise
- signal detection
- denoising
- noisy images
- image restoration
- noise model
- noise level
- noise removal
- impulse noise
- weak signal
- noise suppression
- signal to noise ratio
- jpeg compression
- low dimensional
- white noise
- salt and pepper noise
- dimensionality reduction
- feature space
- median filtering
- low signal to noise ratio
- noise variance
- high dimensional data
- image denoising
- image processing
- natural images
- multiscale
- similarity measure