Non-local Filter for Removing a Mixture of Gaussian and Impulse Noises.
Haijuan HuBing LiQuansheng LiuPublished in: VISAPP (1) (2012)
Keyphrases
- gaussian noise
- salt and pepper
- impulse noise
- salt pepper
- noise removal
- gaussian distribution
- scale parameter
- salt and pepper noise
- impulse response
- zero crossing
- gaussian mixture
- gaussian mixture model
- mixture distribution
- gaussian densities
- mixture model
- denoising
- color images
- mixture distributions
- gaussian filter
- maximum likelihood
- gaussian model
- impulsive noise
- expectation maximization
- gaussian density
- mixture of gaussians
- noise detection
- covariance matrices
- gaussian kernel
- signal to noise ratio
- noisy images
- noise reduction
- median filter
- noise free
- heavy tailed
- image restoration
- noise level
- image processing
- switching median filter
- digital filters
- generalized gaussian
- order statistics
- marginal distributions
- random variables