Keyphrases
- linear regression
- gaussian noise
- denoising
- noisy images
- least squares
- image restoration
- signal to noise ratio
- noise level
- noise model
- regression problems
- noise removal
- regression methods
- linear regression model
- salt and pepper noise
- impulse noise
- jpeg compression
- nonlinear regression
- ridge regression
- locally weighted
- noise variance
- image denoising
- regression method
- markov random field
- edge detection
- digital images
- high resolution
- object recognition