public static void Initialize()
{
if (_resources != null)
{
return;
}
var settings = CNTKModelPredictionSettings.FromWebSettings();
var labels = LoadLabels(settings.LabelsFilename);
var model = LoadModel(settings.ModelFilename);
_resources = new CNTKModelPredictionResources()
{
Settings = settings,
Labels = labels,
Model = model
};
}
private async Task <IEnumerable <LabelConfidence> > ProcessAsync(byte[] image, CNTKModelPredictionSettings settings)
{
var labels = _CNTKModelPredictionResources.Labels;
var model = _CNTKModelPredictionResources.Model;
var input = model.Arguments.Single();
var output = model.Output;
var imageTensor = LoadImageTensor(image, input);
var modelEval = await EvalAsync(model, imageTensor, input, output, labels);
return(modelEval.Where(c => c.Probability >= settings.Threshold)
.OrderByDescending(c => c.Probability));
}
