1. AMI project: The AMI meeting corpus,
http://corpus.amiproject.org/
2. Carnegie Mellon University Graphics Lab motion capture database,
http://mocap.cs.cmu.edu/
3. Askaroglou, I., Tzikopoulos, S., Kosmopoulos, D., Theodoridis, S.: Extraction of mid-level semantics from gesture videos using a Bayesian Network. In: 1st Panhellenic Students Conference on Informatics, Patras, Greece (2007)
4. Birk, H., Moeslund, T., Madsen, C.: Real-time recognition of hand alphabet gestures using Principal Component Analysis. In: SCIA, pp. 261–268 (1997)
5. AISC;M. Cholewa,2011