public static void Main()
{
try
{
//using var bitmap = (System.Drawing.Bitmap)System.Drawing.Image.FromFile(ImageName);
using var image = Image.Load <Rgb24>(ImageName);
Console.WriteLine($"image: {image}");
if (image.TryGetSinglePixelSpan(out var pixelSpan))
{
DumpVersion();
using var core = new InferenceEngineCore();
DumpCoreInformation(core);
using var network = new InferenceEngineNetwork(core, NetworkName);
DumpNetwork(network);
var mainInputName = network.GetInputName(0);
var mainOutputName = network.GetOutputName(0);
network.SetInputResizeAlgorithm(mainInputName, resize_alg_e.RESIZE_BILINEAR);
network.SetInputLayout(mainInputName, layout_e.NCHW);
network.SetInputPrecision(mainInputName, precision_e.U8);
Console.WriteLine("Create executable network");
using var executableNetwork = new InferenceEngineExecutableNetwork(network, "GPU");
Console.WriteLine("Create request");
using var request = new InferenceEngineRequest(executableNetwork);
var imageDimensions = new dimensions_t(1, 3, image.Height, image.Width);
var tensorDescription = new tensor_desc_t(layout_e.NHWC, imageDimensions, precision_e.U8);
Console.WriteLine("Create blob");
using var inputBlob = new Blob(tensorDescription, MemoryMarshal.Cast <Rgb24, byte>(pixelSpan));
request.SetBlob(mainInputName, inputBlob);
for (var i = 0; i < 10; i++)
{
Console.WriteLine($"Infer {i}");
request.Infer();
Console.WriteLine($"Infer {i} done");
}
using var outputBlob = request.GetBlob(mainOutputName);
Console.WriteLine($"Output blob. Sizes = {outputBlob.Size} {outputBlob.ByteSize}. [{outputBlob.Layout} {outputBlob.Precision}] {outputBlob.Dimensions}");
}
}
catch (Exception ex)
{
Console.Error.WriteLine($"Error: {ex.Message}");
}
}
private static void DumpOutputs(InferenceEngineNetwork network)
{
var numberOfOutputs = network.NumberOfOutputs;
for (var i = 0; i < numberOfOutputs; i++)
{
var name = network.GetOutputName(i);
var precision = network.GetOutputPrecision(name);
var layout = network.GetOutputLayout(name);
var dimensions = network.GetOutputDimensions(name);
Console.WriteLine($"Output[{i}] = {name} [{precision} {layout}] {dimensions}");
}
}