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	journal = {Pattern Recognition (ICPR), 20th  International Conference on},
	year = {2010},
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	author = {D. Kosmopoulos and Voulodimos, A.S. and Varvarigou, T.A.}
}
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	year = {2010},
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	author = {Athanasios Voulodimos and Helmut Grabner and D. Kosmopoulos and Van Gool, Luc and Varvarigou, T.A.}
}
@article {3,
	title = {Robust Sequential Data Modeling Using an Outlier Tolerant Hidden Markov Model},
	journal = {IEEE Transactions on Pattern Analysis and Machine Intelligence},
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	year = {2009},
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	author = {Sotirios P. Chatzis and D. Kosmopoulos and Varvarigou, T.A.}
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@proceedings {15,
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	journal = {Acoustics, Speech and Signal Processing, 2008. ICASSP 2008. IEEE International Conference on},
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	month = {April},
	pages = {1937-1940},
	keywords = {automatic gesture recognition, data representation, finite Gaussian mixture model, Gaussian distribution, gesture recognition, hidden Markov model, hidden Markov models, hidden state distribution, maximum likelihood estimation, maximum likelihood framework, parameter estimation, sequential data modeling, student-t mixture model, time series, time series modeling},
	doi = {10.1109/ICASSP.2008.4518015},
	author = {Sotirios P. Chatzis and D. Kosmopoulos and Varvarigou, T.A.}
}
