00355nas a2200109   4500000000100000000000100001008004100002100002000043700002300063245014500086022001400231       2012                            d1 aMichał Cholewa1 aPrzemysław Głomb00aEstimation of the number of states for gesture recognition with Hidden Markov Models based on the number of critical points in time sequence  a0167-8655