Promoting Diversity in Gaussian Mixture Ensembles: An Application to Signature Verification.

Jonas Richiardi Andrzej Drygajlo Laetitia Todesco

Published 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