public async Task <mnistOutput> EvaluateAsync(mnistInput input)
{
binding.Bind("Input3", input.Input3);
var result = await session.EvaluateAsync(binding, "0");
var output = new mnistOutput();
output.Plus214_Output_0 = result.Outputs["Plus214_Output_0"] as TensorFloat;
return(output);
}
private async Task <int> Evaluate(Grid inkGrid, InkCanvas canvas)
{
if (canvas.InkPresenter.StrokeContainer.BoundingRect.Height == 0)
{
return(0);
}
//Bind model input with contents from InkCanvas
VideoFrame vf = await helper.GetHandWrittenImage(inkGrid);
mnistInput.Input3 = ImageFeatureValue.CreateFromVideoFrame(vf);
//Evaluate the model
mnistOutput = await mnistModel.EvaluateAsync(mnistInput);
//Convert output to datatype
IReadOnlyList <float> VectorImage = mnistOutput.Plus214_Output_0.GetAsVectorView();
IList <float> ImageList = VectorImage.ToList();
//LINQ query to check for highest probability digit
var maxIndex = ImageList.IndexOf(ImageList.Max());
return(maxIndex);
}
