/// <summary>
/// Execute initialization tasks.
/// </summary>
protected void Init()
{
ShowPenColor();
// This requires that a Kinect is connected at the time of app startup.
// To make the app robust against plug/unplug,
// Microsoft recommends using KinectSensorChooser provided in Microsoft.Kinect.Toolkit (See components in Toolkit Browser).
if (KinectV1Utils.StartKinectSensor() == null)
{
statusBarText.Text = Properties.Resources.NoKinectReady;
imgKinect.Visibility = Visibility.Hidden;
}
else
{
statusBarText.Text = Properties.Resources.KinectReady;
imgKinect.Visibility = Visibility.Visible;
}
speechSynthesis = new SpeechSynthesis();
speechRecognition = new SpeechRecognitionKinectV1(); //will fallback to same engine used by SpeechRecognition class automatically if it can't find Kinect V1 sensor
speechRecognition.LoadGrammar(Properties.Resources.SpeechGrammar_en, "Main"); //could use SpeechGrammar_en.Create() to generate the grammar programmatically instead of loading it from an XML (resource) file
speechRecognition.LoadGrammar(SpeechRecognitionUtils.CreateGrammarFromNames(ColorUtils.GetKnownColorNames(), "en", "Colors"));
//setup recognition event handlers
speechRecognition.Recognized += SpeechRecognition_Recognized;
speechRecognition.NotRecognized += SpeechRecognition_NotRecognized;
// For long recognition sessions (a few hours or more), it may be beneficial to turn off adaptation of the acoustic model.
// This will prevent recognition accuracy from degrading over time.
//// speechRecognition.AcousticModelAdaptation = false;
speechRecognition.Start(); //start speech recognition (set to keep on firing speech recognition events, not just once)
}
private void LoadSpeechRecognitionGrammar(string filename, string name)
{
if (grammarsFolder == null)
{
grammarsFolder = Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location), "Grammars", "SRGS");
}
speechRecognition.LoadGrammar(new FileStream(Path.Combine(grammarsFolder, filename), FileMode.Open), name);
}
private void StartSpeechRecognition()
{
if (speechRecognition == null)
{
return;
}
try
{
string grammarsFolder = Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location), "Grammars", "SRGS");
speechRecognition.LoadGrammar(new FileStream(Path.Combine(grammarsFolder, "TrackingCam_en.xml"), FileMode.Open), "TrackingCam");
speechRecognition.Recognized += SpeechRecognition_Recognized;
speechRecognition.NotRecognized += SpeechRecognition_NotRecognized;
/*
* //For long recognition sessions (a few hours or more), it may be beneficial to turn off adaptation of the acoustic model.
* //This will prevent recognition accuracy from degrading over time.
* speechRecognition.AcousticModelAdaptation = false;
*/
speechRecognition.Start();
}
catch (Exception e)
{
speechRecognitionKinect = null;
speechRecognition = null;
MessageBox.Show(e.Message);
}
}