private async void ImagePickerControl_ImagePreviewReceived(object sender, WindowsMLDemos.Common.UI.ImagePreviewReceivedEventArgs e)
{
await Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.High, async() =>
{
await EvaluteImageAsync(e.PreviewImage);
});
}
private async void ImagePickerControl_ImagePreviewReceived(object sender, WindowsMLDemos.Common.UI.ImagePreviewReceivedEventArgs e)
{
currentFile = e.PreviewImage;
await ApplyEffectAsync(e.PreviewImage);
}
private async void ImagePickerControl_ImagePreviewReceived(object sender, WindowsMLDemos.Common.UI.ImagePreviewReceivedEventArgs e)
{
try
{
myMap.Visibility = Visibility.Visible;
if (rnModel == null)
{
var modelFile = await StorageFile.GetFileFromApplicationUriAsync(new Uri("ms-appx:///Model/RN1015k500.onnx"));
if (modelFile != null)
{
rnModel = new RN1015k500Model();
await MLHelper.CreateModelAsync(modelFile, rnModel, true);
}
}
await Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, async() =>
{
if (e.PreviewImage != null)
{
var output = await rnModel.EvaluateAsync(new RN1015k500Input
{
data = ImageFeatureValue.CreateFromVideoFrame(e.PreviewImage)//TensorFloat16Bit.CreateFromArray(new long[] { -1, 3, 224, 224 }, imageData)
}) as RN1015k500Output;
if (output != null)
{
var res = output.classLabel.GetAsVectorView().ToArray();
var b = output.softmax_output?.ToList();
if (res.Length > 0)
{
var locationData = res[0].Split('\t');
var city = locationData[0];
var lat = float.Parse(locationData[1]);
var lon = float.Parse(locationData[2]);
var sPoint = new Geopoint(new BasicGeoposition
{
Latitude = lat,
Longitude = lon
});
Geopoint pointToReverseGeocode = sPoint;
// Reverse geocode the specified geographic location.
MapLocationFinderResult result =
await MapLocationFinder.FindLocationsAtAsync(pointToReverseGeocode);
// If the query returns results, display the name of the town
// contained in the address of the first result.
if (result.Status == MapLocationFinderStatus.Success)
{
city = result.Locations[0].DisplayName;// + result.Locations[0].Address.FormattedAddress + result.Locations[0].Address.Country;
}
myMap.Center = sPoint;
myMap.Layers.Add(new MapElementsLayer
{
ZIndex = 1,
MapElements = new List <MapElement>()
{
new MapIcon
{
Location = sPoint,
NormalizedAnchorPoint = new Windows.Foundation.Point(0.5, 1),
ZIndex = 0,
Title = city,
CollisionBehaviorDesired = MapElementCollisionBehavior.RemainVisible,
Visible = true
}
}
});
}
}
}
});
}
catch (Exception ex)
{
await AlertHelper.ShowMessageAsync(ex.ToString());
}
rnModel.Session.Dispose();
rnModel.LearningModel.Dispose();
rnModel = null;
}
