An Augmented Gaussian Sum Filter through a mixture Decomposition.
Kostas TsampourakisVíctor ElviraPublished in: ICASSP (2023)
Keyphrases
- gaussian distribution
- gaussian mixture model
- gaussian model
- zero crossing
- impulse response
- gaussian filter
- gaussian mixture
- mixture distribution
- scale parameter
- mixture model
- gaussian densities
- gaussian density
- mixture distributions
- mixture of gaussians
- quadrature mirror
- linear filters
- edge detection
- maximum likelihood
- expectation maximization
- image processing
- objective function
- multiresolution
- heavy tailed
- gaussian kernel
- noise reduction
- decomposition algorithm
- image restoration
- decomposition method
- subband
- noise removal
- preprocessing step