public Distribution ClassifySignal(Gesture signal)
{
var distribution = new Distribution();
var sampledSignal = FeatureExtractor.SampleSignal(signal);
foreach (var s in trainingSet) {
distribution.AddEntry(s.Label, DTWAlgorithm.CalcDistance(s, sampledSignal));
}
return distribution;
}
// gesture recognition callbacks
public void OnGestureRecognized(GestureRecognitionService source, Distribution distribution)
{
if (source == internalRecognitionService) {
if (distribution.BestDistance > 8) return;
RunOnUiThread(() => vibrator.Vibrate(100));
} else if (source == externalRecognitionService) {
if (distribution.BestDistance > 8) return;
RunOnUiThread(() => Toast.MakeText(this, "Gesture " + distribution.BestMatch + " recognized", ToastLength.Short).Show());
}
if (distribution.BestMatch == "left") {
PreviousSlide();
} else if (distribution.BestMatch == "right") {
NextSlide();
} else if (distribution.BestMatch == "pause") {
SwitchPause();
}
}