public async Task TestMobilenet()
{
using (Mobilenet mobilenet = new Mobilenet())
{
await mobilenet.Init();
var result = mobilenet.Recognize("grace_hopper.jpg")[0];
}
}
private void onDownloadCompleted(object sender, System.ComponentModel.AsyncCompletedEventArgs e)
{
Stopwatch watch = Stopwatch.StartNew();
var result = _mobilenet.Recognize(_image[0]);
watch.Stop();
String resStr = String.Format("Object is {0} with {1}% probability. Recognition completed in {2} milliseconds.", result[0].Label, result[0].Probability * 100, watch.ElapsedMilliseconds);
SetImage(_image[0]);
SetMessage(resStr);
}
private async void OnButtonClicked(Object sender, EventArgs args)
{
SetMessage("Please wait while the Mobilenet Model is being downloaded...");
await _mobilenet.Init();
SetImage();
String[] imageFiles = await LoadImages(new string[] { "space_shuttle.jpg" });
Stopwatch watch = Stopwatch.StartNew();
var result = _mobilenet.Recognize(imageFiles[0]);
watch.Stop();
String resStr = String.Format("Object is {0} with {1}% probability. Recognition completed in {2} milliseconds.", result[0].Label, result[0].Probability * 100, watch.ElapsedMilliseconds);
SetImage(imageFiles[0]);
SetMessage(resStr);
}
private void RecognizeAndUpdateText(Texture2D texture)
{
Stopwatch watch = Stopwatch.StartNew();
float[] probability = _mobilenet.Recognize(texture);
watch.Stop();
String resStr = String.Empty;
if (probability != null)
{
Mobilenet.RecognitionResult[] results = _mobilenet.SortResults(probability);
resStr = String.Format("Object is {0} with {1}% probability. Recognition completed in {2} milliseconds.", results[0].Label, results[0].Probability * 100, watch.ElapsedMilliseconds);
}
_displayMessage = resStr;
}
public void TestMobilenet()
{
using (Mobilenet mobilenet = new Mobilenet())
{
bool processCompleted = false;
mobilenet.OnDownloadCompleted += (sender, e) =>
{
var result = mobilenet.Recognize("grace_hopper.jpg")[0];
processCompleted = true;
};
mobilenet.Init();
while (!processCompleted)
{
Thread.Sleep(1000);
}
}
}
private void RecognizeAndUpdateText(Texture texture)
{
if (_mobilenet == null)
{
_displayMessage = "Waiting for mobile net model to be loaded...";
return;
}
Stopwatch watch = Stopwatch.StartNew();
Mobilenet.RecognitionResult[] results = _mobilenet.Recognize(texture);
watch.Stop();
String resStr = String.Empty;
if (results != null)
{
resStr = String.Format("Object is {0} with {1}% probability. Recognition completed in {2} milliseconds.", results[0].Label, results[0].Probability * 100, watch.ElapsedMilliseconds);
}
_displayMessage = resStr;
}
private async void OnButtonClicked(Object sender, EventArgs args)
{
SetImage();
String[] imageFiles = await LoadImages(new string[] { "space_shuttle.jpg" });
//handle user cancel
if (imageFiles == null || (imageFiles.Length > 0 && imageFiles[0] == null))
{
SetMessage("");
return;
}
SetMessage("Please wait while the Mobilenet Model is being downloaded...");
if (_mobilenet == null)
{
_mobilenet = new Mobilenet();
_mobilenet.OnDownloadProgressChanged += onDownloadProgressChanged;
}
await _mobilenet.Init();
var picker = this.Picker;
if (picker.SelectedIndex > 0)
{
String selectedBackend = picker.SelectedItem.ToString();
if (selectedBackend.Equals("NNAPI"))
{
try
{
Status addNNApiDelegateStatus = _mobilenet.Interpreter.ModifyGraphWithDelegate(TfLiteInvoke.DefaultNnApiDelegate);
}
catch (Exception e)
{
System.Diagnostics.Trace.WriteLine(e);
throw;
}
}
else if (selectedBackend.Equals("GPU"))
{
try
{
Status addGpuDelegateStatus = _mobilenet.Interpreter.ModifyGraphWithDelegate(TfLiteInvoke.DefaultGpuDelegateV2);
}
catch (Exception e)
{
System.Diagnostics.Trace.WriteLine(e);
throw;
}
}
}
Stopwatch watch = Stopwatch.StartNew();
var result = _mobilenet.Recognize(imageFiles[0]);
watch.Stop();
String resStr = String.Format("Object is {0} with {1}% probability. Recognition completed in {2} milliseconds.", result[0].Label, result[0].Probability * 100, watch.ElapsedMilliseconds);
SetImage(imageFiles[0]);
SetMessage(resStr);
}