/// <summary>
///
/// </summary>
/// <param name="image"></param>
/// <returns>Null on error</returns>
public List <ImageFeature> Process(ByteString image)
{
bool succeeded = false;
try
{
List <ImageFeature> result = new List <ImageFeature>();
EnsureConnection();
ImageBody body = new ImageBody
{
Image = image
};
ImageReply reply = grpcClient.SubmitImage(body);
for (int i = 0; i < reply.Classes.Count; i++)
{
ImageFeature feature = new ImageFeature(reply.Classes[i], reply.Scores[i],
reply.Boxes[i].YMin, reply.Boxes[i].XMin, reply.Boxes[i].YMax, reply.Boxes[i].XMax);
result.Add(feature);
}
succeeded = true;
return(result);
}
catch (Grpc.Core.RpcException ex)
{
if (ex.StatusCode == StatusCode.Unavailable)
{
Console.WriteLine($"Error sending grpc message: Grpc server for FPGA is unavailable");
return(null);
}
else
{
Console.WriteLine($"Error sending grpc for FPGA message");
Console.WriteLine(ex);
return(null);
}
}
catch (Exception ex)
{
Console.WriteLine($"Error sending grpc for FPGA message");
Console.WriteLine(ex);
return(null);
}
finally
{
if (!succeeded)
{
Disconnect();
}
}
}
public List <ImageFeature> Process(Google.Protobuf.ByteString image)
{
string imageJson = MakeImageJson(image);
if (imageJson != null)
{
CpuModelResponse response = InvokeCpuModel(imageJson);
if (response != null)
{
List <ImageFeature> result = new List <ImageFeature>();
for (int i = 0; i < response.classes.Length; i++)
{
ImageFeature feature = new ImageFeature(response.classes[i],
response.scores[i], response.bboxes[i]);
result.Add(feature);
}
return(result);
}
}
return(null);
}
