private void LoadFromHMMFile_Click(object sender, EventArgs e)
        {
            OpenFileDialog dlg = new OpenFileDialog();

            dlg.Filter           = "Gestures (*.hmm)|*.hmm";
            dlg.Title            = "Load Gestures";
            dlg.RestoreDirectory = false;
            dlg.Multiselect      = true;

            if (dlg.ShowDialog(this) == DialogResult.OK)
            {
                _hmmc = HiddenMarkovClassifier.Load(dlg.FileName);
                _hmms = _hmmc.Models;
                if (_hmmc != null)
                {
                    lblResult.Text = "Success!!";
                }
                ReloadViewForm();
            }
        }