public IList <YoloBoxRectangle> Detect(SKImage image)
{
if (image.Width != Constants.YoloImage.Width || image.Height != Constants.YoloImage.Height)
{
image = image.Resize(Constants.YoloImage.Width, Constants.YoloImage.Height);
}
var imageData = ImageToFloats(image);
var tensor1 = new DenseTensor <float>(imageData, new int[] { 1, Constants.YoloImage.Width, Constants.YoloImage.Height, 3 });
var container = new List <NamedOnnxValue>();
container.Add(NamedOnnxValue.CreateFromTensor <float>("input_1", tensor1));
var yolov3Output = _session.Run(container);
var x13 = yolov3Output.ElementAt(0).AsTensor <float>().ToArray();
var x26 = yolov3Output.ElementAt(1).AsTensor <float>().ToArray();
var x52 = yolov3Output.ElementAt(2).AsTensor <float>().ToArray();
var allBoxes = new List <YoloBox>();
allBoxes.AddRange(GetBoxes(x13, _labels, 13, 13));
allBoxes.AddRange(GetBoxes(x26, _labels, 26, 26));
allBoxes.AddRange(GetBoxes(x52, _labels, 52, 52));
var rects = allBoxes.Select(x => x.Rectangle).ToList();
var filtered = FilterBoundingBoxes(rects, 30, 0.2f);
return(filtered);
}