public async Task <CatOrDogModelOutput> EvaluateAsync(CatOrDogModelInput input)
{
CatOrDogModelOutput output = new CatOrDogModelOutput();
LearningModelBindingPreview binding = new LearningModelBindingPreview(learningModel);
binding.Bind("data", input.data);
binding.Bind("classLabel", output.classLabel);
binding.Bind("loss", output.loss);
LearningModelEvaluationResultPreview evalResult = await learningModel.EvaluateAsync(binding, string.Empty);
return(output);
}
private async Task GetPredictionFromImage()
{
var storageFile = await GetFileForClassification();
var softwareBitmap = await ConvertToSoftwareBitmap(storageFile);
await ShowImage(softwareBitmap);
var videoFrame = ConvertToVideoFrame(softwareBitmap);
var input = new CatOrDogModelInput
{
data = videoFrame
};
var output = await _model.EvaluateAsync(input);
ShowPredictionResult(output);
}
