Cramer-Rao bounds for the estimation of normal mixtures.
Leonid I. PerlovskyPublished in: Pattern Recognit. Lett. (1989)
Keyphrases
- cramer rao
- fisher information
- lower bound
- noise level
- error bounds
- image registration
- upper bound
- parameter estimates
- noisy images
- positive definite
- worst case
- objective function
- noise reduction
- probability density function
- k means
- multiscale
- maximum likelihood
- markov random field
- euclidean space
- probability distribution
- parametric models
- geodesic distance
- kullback leibler divergence
- exponential family
- np hard
- optimal solution