/// <summary>
/// 训练人脸识别器
/// </summary>
/// <param name="type"></param>
/// <returns></returns>
public TrainedFaceRecognizer SetTrainedFaceRecognizer(FaceRecognizerType type)
{
try
{
_trainedFaceRecognizer = new TrainedFaceRecognizer();
_trainedFaceRecognizer.trainedFileList = SetSampleFacesList();
switch (type)
{
case FaceRecognizerType.EigenFaceRecognizer:
_trainedFaceRecognizer.faceRecognizer = new Emgu.CV.Face.EigenFaceRecognizer(80, double.PositiveInfinity);
break;
case FaceRecognizerType.FisherFaceRecognizer:
_trainedFaceRecognizer.faceRecognizer = new Emgu.CV.Face.FisherFaceRecognizer(80, 3500);
break;
case FaceRecognizerType.LBPHFaceRecognizer:
_trainedFaceRecognizer.faceRecognizer = new Emgu.CV.Face.LBPHFaceRecognizer(1, 8, 8, 8, 100);
break;
}
//根据样例图片训练faceRecognizer
_trainedFaceRecognizer.faceRecognizer.Train(_trainedFaceRecognizer.trainedFileList.trainedImages,
_trainedFaceRecognizer.trainedFileList.trainedLabelOrder);
return(_trainedFaceRecognizer);
}
catch (Exception ex) { throw ex; }
}
/// <summary>
/// 训练人脸识别器
/// </summary>
/// <param name="type"></param>
/// <returns></returns>
public TrainedFaceRecognizer SetTrainedFaceRecognizer(FaceRecognizerType type)
{
tfr = new TrainedFaceRecognizer();
tfr.trainedFileList = SetSampleFacesList();
switch (type)
{
case FaceRecognizerType.EigenFaceRecognizer:
tfr.faceRecognizer = new Emgu.CV.Face.EigenFaceRecognizer(80, double.PositiveInfinity);
break;
case FaceRecognizerType.FisherFaceRecognizer:
tfr.faceRecognizer = new Emgu.CV.Face.FisherFaceRecognizer(80, 3500);
break;
case FaceRecognizerType.LBPHFaceRecognizer:
tfr.faceRecognizer = new Emgu.CV.Face.LBPHFaceRecognizer(1, 8, 8, 8, 100);
break;
}
if (tfr.trainedFileList.trainedFileName.Count > 0 || tfr.trainedFileList.trainedImages.Count > 0 || tfr.trainedFileList.trainedLabelOrder.Count > 0)
{
tfr.faceRecognizer.Train(tfr.trainedFileList.trainedImages.ToArray(), tfr.trainedFileList.trainedLabelOrder.ToArray());
}
return(tfr);
}
