Performance comparison of SNR estimators in Gaussian mixture noise.
Ying Siew LoHeng Siong LimAlan Wee-Chiat TanPublished in: ICSIPA (2011)
Keyphrases
- gaussian mixture
- signal to noise ratio
- noise reduction
- mixtures of gaussians
- em algorithm
- covariance matrix
- gaussian mixture model
- expectation maximization
- probability density function
- mixture model
- closed form
- gaussian density
- density estimation
- gaussian densities
- signal noise ratio
- edge detection
- multiscale
- probability density
- mixture of gaussians
- distance measure
- probabilistic model