Promoting Diversity in Gaussian Mixture Ensembles: An Application to Signature Verification.
Jonas RichiardiAndrzej DrygajloLaetitia TodescoPublished in: BIOID (2008)
Keyphrases
- gaussian mixture
- signature verification
- mixtures of gaussians
- em algorithm
- closed form
- gaussian mixture model
- covariance matrix
- expectation maximization
- probability density function
- density estimation
- mixture model
- dynamic time warping
- document analysis
- false acceptance rate
- decision trees
- text mining
- principal component analysis
- generative model
- data mining
- image analysis