Files
FastDeploy/examples/vision/detection/yolov5/csharp/infer.cs
chenjian a6c1d67584 [C#] Add c sharp apis for yolo serial models (#1424)
* add c sharp apis for yolo serial models

* fix

* fix

---------

Co-authored-by: heliqi <1101791222@qq.com>
2023-02-28 17:50:36 +08:00

58 lines
2.1 KiB
C#

// Copyright (c) 2023 PaddlePaddle Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
using System;
using System.IO;
using System.Runtime.InteropServices;
using OpenCvSharp;
using fastdeploy;
namespace Test
{
public class TestYOLOv5
{
public static void Main(string[] args)
{
if (args.Length < 3) {
Console.WriteLine(
"Usage: infer_demo path/to/model path/to/image run_option, " +
"e.g ./infer_model ./yolov5.onnx ./test.jpeg 0"
);
Console.WriteLine( "The data type of run_option is int, 0: run with cpu; 1: run with gpu");
return;
}
string model_path = args[0];
string image_path = args[1];
RuntimeOption runtimeoption = new RuntimeOption();
int device_option = Int32.Parse(args[2]);
if(device_option==0){
runtimeoption.UseCpu();
}else{
runtimeoption.UseGpu();
}
fastdeploy.vision.detection.YOLOv5 model = new fastdeploy.vision.detection.YOLOv5(model_path, "", runtimeoption, ModelFormat.ONNX);
if(!model.Initialized()){
Console.WriteLine("Failed to initialize.\n");
}
Mat image = Cv2.ImRead(image_path);
fastdeploy.vision.DetectionResult res = model.Predict(image);
Console.WriteLine(res.ToString());
Mat res_img = fastdeploy.vision.Visualize.VisDetection(image, res, 0, 1, 0.5f);
Cv2.ImShow("result.png", res_img);
Cv2.WaitKey(0);
}
}
}