/// <summary>
/// Returns the winner
/// Item1: Sound name
/// Item2: Deviation
/// Item3: Recognized
/// </summary>
/// <param name="sound"></param>
/// <returns></returns>
private Tuple <string, double, bool> recognize(WAVSound sound, IsolatedWordRecognizer recognizer)
{
RecognitionResult recognitionResult = recognizer.RecognizeSingle(sound);
Tuple <string, double> best = recognitionResult.DeviationList[0];
bool recognized = best.Item2 < recognizer.RecognitionThreshold;
//Console.WriteLine("min = " + recognitionResult.DeviationList[0].Item2 +
// ", max = " + recognitionResult.DeviationList[recognitionResult.DeviationList.Count-1].Item2);
return(Tuple.Create(best.Item1, best.Item2, recognized));
}
private void recognizeButton_Click(object sender, EventArgs e)
{
WAVSound copiedTestSound = soundVisualizer.Sound.Copy();
if (setMaximumNonclippingVolumeToolStripMenuItem.Checked)
{
copiedTestSound.SetMaximumNonClippingVolume();
soundVisualizer.SetSound(copiedTestSound);
}
recognitionResult = recognizer.RecognizeSingle(copiedTestSound);
// 20170114
if (recognitionResult == null)
{
recognitionResultTextBox.Text = "No sound data!";
return;
}
// end 20170114
deviationListBox.Items.Clear();
for (int ii = 0; ii < recognitionResult.DeviationList.Count; ii++)
{
deviationListBox.Items.Add(recognitionResult.DeviationList[ii].Item1.PadRight(16) + " " +
recognitionResult.DeviationList[ii].Item2.ToString("0.0000"));
}
if (recognitionResult.DeviationList.Count > 0)
{
if (recognitionResult.DeviationList[0].Item2 < recognizer.RecognitionThreshold)
{
recognitionResultTextBox.Text = recognitionResult.DeviationList[0].Item1;
}
else
{
recognitionResultTextBox.Text = "UNKNOWN";
}
featureComparisonComboBox.Items.Clear();
if (recognizer.AverageSoundFeatureSetList.Count > 0)
{
for (int ii = 0; ii < recognizer.AverageSoundFeatureSetList[0].FeatureList.Count; ii++)
{
featureComparisonComboBox.Items.Add(recognizer.AverageSoundFeatureSetList[0].FeatureList[ii].Name);
}
featureComparisonComboBox.SelectedIndex = 0;
}
}
}
