Gaussian Mixture Models for on-line signature verification.
Jonas RichiardiAndrzej DrygajloPublished in: WBMA@MM (2003)
Keyphrases
- gaussian mixture model
- signature verification
- mixture model
- feature vectors
- speaker recognition
- em algorithm
- probability density
- gaussian mixture
- expectation maximization
- maximum likelihood
- variational bayes
- density estimation
- probability density function
- probabilistic model
- covariance matrices
- gaussian distribution
- feature space
- training data
- image segmentation
- bayesian information criterion
- image processing