public void TestImage(ref HWindowControl hv_HWindowControl)
{
if (hv_Test_DlClassifierName == null)
{
Console.WriteLine("错误提示：无可用分类器");
return;
}
if (ho_Preprocessed_TestImage == null)
{
Console.WriteLine("图像未进行预处理");
return;
}
HObject ho_ImagePreprocessed = new HObject();
HTuple hv_DLClassifierResultHandle = new HTuple();
HTuple hv_Exception = new HTuple();
HTuple hv_Text = new HTuple();
hv_Test_DLClassifierHandle.Dispose();
HOperatorSet.ReadDlClassifier(hv_Test_DlClassifierName, out hv_Test_DLClassifierHandle);
//If it is not possible to accumulate more than one image at a time the batch size should be set to 1.
HOperatorSet.SetDlClassifierParam(hv_Test_DLClassifierHandle, "batch_size", 1);
//Set the runtime to 'cpu' to perform the inference on the CPU, if this is possible on the current hardware.
//(see the system requirements in the Installation Guide)
try
{
HOperatorSet.SetDlClassifierParam(hv_Test_DLClassifierHandle, "runtime", "cpu");
hv_Runtime.Dispose();
hv_Runtime = "cpu";
}
// catch (Exception)
catch (HalconException HDevExpDefaultException1)
{
HDevExpDefaultException1.ToHTuple(out hv_Exception);
//Keep the 'gpu' runtime if switching to 'cpu' failed.
hv_Runtime.Dispose();
hv_Runtime = "gpu";
}
//This initializes the runtime environment immediately.
HOperatorSet.SetDlClassifierParam(hv_Test_DLClassifierHandle, "runtime_init", "immediately");
//
//dev_disp_inference_text(hv_Runtime, hv_WindowHandle);
// stop(...); only in hdevelop
ho_ImagePreprocessed.Dispose();
preprocess_dl_classifier_images(this.ho_TestImage, out ho_ImagePreprocessed, new HTuple(),
new HTuple(), hv_Test_DLClassifierHandle);
hv_DLClassifierResultHandle.Dispose();
HOperatorSet.ApplyDlClassifier(ho_ImagePreprocessed, hv_Test_DLClassifierHandle,
out hv_DLClassifierResultHandle);
hv_Inference_PredictedClass.Dispose();
HOperatorSet.GetDlClassifierResult(hv_DLClassifierResultHandle, "all", "predicted_classes",
out hv_Inference_PredictedClass);
HOperatorSet.GetDlClassifierResult(hv_DLClassifierResultHandle, "all", "confidences", out hv_Inference_Confidences);
//
DispImageAdaptively(ref hv_HWindowControl, this.ho_TestImage);
hv_Text.Dispose();
using (HDevDisposeHelper dh = new HDevDisposeHelper())
{
hv_Text = "Predicted class: " + hv_Inference_PredictedClass + "; Confidence: " + hv_Inference_Confidences;
}
HOperatorSet.DispText(hv_HWindowControl.HalconWindow, hv_Text, "window", "top", "left", "red", "box", "true");
HOperatorSet.DispText(hv_HWindowControl.HalconWindow, "Click to continue", "window", "bottom", "right", "black", new HTuple(), new HTuple());
this.ho_TestImage = null;
}