Selected Publications

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Journal Article
S. P. Chatzis and Kosmopoulos, D., “Visual Workflow Recognition Using a Variational Bayesian Treatment of Multistream Fused Hidden Markov Models”, Circuits and Systems for Video Technology, IEEE Transactions on, vol. 22, no. 7, pp. 1076 -1086, 2012.PDF icon ieee-t-csvt12.pdf (705.09 KB)
S. P. Chatzis and Kosmopoulos, D., “A variational Bayesian methodology for hidden Markov models utilizing Student's-t mixtures”, Pattern Recognition, vol. 44, no. 2, pp. 295 - 306, 2011.PDF icon pat-rec-10.pdf (919.11 KB)
A. Voulodimos, Kosmopoulos, D., Vasileiou, G., Sardis, E., Anagnostopoulos, V., Lalos, C., Doulamis, A. D., and Varvarigou, T. A., “A Threefold Dataset for Activity and Workflow Recognition in Complex Industrial Environments”, MultiMedia, IEEE, vol. 19, no. 3, pp. 42 -52, 2012.PDF icon IEEE-MM12.pdf (4.87 MB)
D. Kosmopoulos, Voulodimos, A., and Doulamis, A. D., “A system for multi-camera task recognition and summarization for structured environments”, Industrial Informatics, IEEE Transactions on, vol. 9, no. 1, pp. 161-171, 2013.PDF icon ieee-t-ii12.pdf (8.03 MB)
D. K. Katsoulas, Bastidas, C. C., and Kosmopoulos, D., “Superquadric Segmentation in Range Images via Fusion of Region and Boundary Information”, Pattern Analysis and Machine Intelligence, IEEE Transactions on, vol. 30, no. 5, pp. 781 -795, 2008.PDF icon ieee-t-pami08.pdf (24.79 MB)
S. P. Chatzis, Kosmopoulos, D., and Varvarigou, T. A., “Signal Modeling and Classification Using a Robust Latent Space Model Based on t Distributions”, Signal Processing, IEEE Transactions on, vol. 56, pp. 949 -963, 2008.PDF icon ieee-t-sp07.pdf (219.44 KB)
D. Kosmopoulos and Chatzis, S. P., “Robust Visual Behavior Recognition”, Signal Processing Magazine, IEEE, vol. 27, no. 5, pp. 34-45, 2010.PDF icon spm_2010.pdf (2.81 MB)
S. P. Chatzis, Kosmopoulos, D., and Varvarigou, T. A., “Robust Sequential Data Modeling Using an Outlier Tolerant Hidden Markov Model”, IEEE Transactions on Pattern Analysis and Machine Intelligence, vol. 31, no. 9, pp. 1657-1669, 2009.PDF icon ieee-t-pami09.pdf (495.17 KB)
A. Voulodimos, Kosmopoulos, D., Veres, G., Grabner, H., Van Gool, L., and Varvarigou, T. A., “Online classification of visual tasks for industrial workflow monitoring”, Neural Networks, vol. 24, no. 8, pp. 852–860, 2011.PDF icon nn10.pdf (2.02 MB)
D. Kosmopoulos, “Multiview Behavior Monitoring for Assistive Environments”, Universal Access in the Information Society, vol. 10, no. 2, pp. 115-123, 2011.PDF icon UAIS10.pdf (194.34 KB)

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