The role of subspace swap in maximum likelihood estimation performance breakdown.
Ben A. JohnsonYuri I. AbramovichXavier MestrePublished in: ICASSP (2008)
Keyphrases
- maximum likelihood estimation
- maximum likelihood
- em algorithm
- expectation maximization
- probability distribution
- parameter estimation
- boltzmann machine
- principal component analysis
- probability density
- graph cuts
- low dimensional
- density function
- log likelihood function
- mixture of gaussians
- dimensionality reduction
- hidden markov models
- gaussian mixture model
- poisson noise
- feature space