Keyphrases
- gaussian noise
- denoising
- noisy images
- signal to noise ratio
- image restoration
- piecewise smooth
- noise suppression
- impulse noise
- noise model
- noise level
- noise removal
- jpeg compression
- color image restoration
- salt and pepper noise
- white noise
- noise variance
- impulsive noise
- median filtering
- high quality
- degraded images
- image processing
- image compression
- image sequences