private void ButtonRegister_Click(object sender, EventArgs e)
{
if (_RegisterFeatureData == null)
{
MessageBox.Show("没有人脸数据，请面对摄像头并点击视频");
return;
}
if (string.IsNullOrEmpty(this.TextBoxID.Text))
{
MessageBox.Show("请输入Id");
this.TextBoxID.Focus();
return;
}
var fileName = FeaturePath + "\\" + this.TextBoxID.Text + ".dat";
if (System.IO.File.Exists(fileName))
{
if (MessageBox.Show($"您要替换[{this.TextBoxID.Text}]的人脸数据吗？", "咨询", MessageBoxButtons.YesNo, MessageBoxIcon.Question, MessageBoxDefaultButton.Button1) == DialogResult.No)
{
return;
}
}
System.IO.File.WriteAllBytes(fileName, _RegisterFeatureData);
var faceModel = new Face.FaceModel
{
lFeatureSize = _RegisterFeatureData.Length,
pbFeature = Marshal.AllocHGlobal(_RegisterFeatureData.Length)
};
Marshal.Copy(_RegisterFeatureData, 0, faceModel.pbFeature, _RegisterFeatureData.Length);
_FaceLib.Items.Add(new Face.FaceLib.Item()
{
OrderId = DateTime.Now.Ticks, ID = this.TextBoxID.Text, FaceModel = faceModel
});
}
public static extern int FacePairMatch(IntPtr engine, ref FaceModel faceModel1, ref FaceModel faceModel2, out float score);
public static extern int ExtractFeature(IntPtr engine, ref ImageData imageData, ref FaceFeatureInput faceFeatureInput, out FaceModel pFaceModels);
private void Main_Load(object sender, EventArgs e)
{
if (!Directory.Exists(FeaturePath))
{
Directory.CreateDirectory(FeaturePath);
}
foreach (var file in Directory.GetFiles(FeaturePath))
{
var info = new FileInfo(file);
var data = File.ReadAllBytes(file);
var faceModel = new Face.FaceModel
{
lFeatureSize = data.Length,
pbFeature = Marshal.AllocHGlobal(data.Length)
};
Marshal.Copy(data, 0, faceModel.pbFeature, data.Length);
_FaceLib.Items.Add(new Face.FaceLib.Item()
{
OrderId = 0, ID = info.Name.Replace(info.Extension, ""), FaceModel = faceModel
});
}
_CameraPara = new CameraPara();
if (!_CameraPara.HasVideoDevice)
{
MessageBox.Show("没有检测到摄像头");
this.Close();
return;
}
this.VideoPlayer.VideoSource = _CameraPara.VideoSource;
this.VideoPlayer.Start();
_RateH = 1.0 * this.VideoPlayer.Height / this._CameraPara.FrameHeight;
_RateW = 1.0 * this.VideoPlayer.Width / this._CameraPara.FrameWidth;
//var initResult = (Face.ErrorCode)Face.Trace.Init(FaceAppId, FaceTraceKey, _FaceTraceBuffer, BufferSize, out _FaceTraceEnginer, (int)Face.OrientPriority.Only0, 16, 1);
//if (initResult != Face.ErrorCode.Ok)
//{
// MessageBox.Show("初始化人脸跟踪引擎失败，错误代码为：" + initResult);
// this.Close();
// return;
//}
var initResult = (Face.ErrorCode)Face.Detect.Init(FaceAppId, FaceDetectKey, _FaceDetectBuffer, BufferSize, out _FaceDetectEnginer, (int)Face.OrientPriority.Only0, 16, 1);
if (initResult != Face.ErrorCode.Ok)
{
MessageBox.Show("初始化人脸检测引擎失败，错误代码为：" + initResult);
this.Close();
return;
}
initResult = (Face.ErrorCode)Face.Match.Init(FaceAppId, FaceMatchKey, _FaceMatchBuffer, BufferSize, out _FaceMatchEngine);
if (initResult != Face.ErrorCode.Ok)
{
MessageBox.Show("初始化人脸比对引擎失败，错误代码为：" + initResult);
this.Close();
return;
}
//initResult = (Face.ErrorCode)Face.Age.Init(FaceAppId, FaceAgeKey, _FaceAgeBuffer, BufferSize, out _FaceAgeEngine);
//if (initResult != Face.ErrorCode.Ok)
//{
// MessageBox.Show("初始化年龄识别引擎失败，错误代码为：" + initResult);
// this.Close();
// return;
//}
initResult = (Face.ErrorCode)Face.Gender.Init(FaceAppId, FaceGenderKey, _FaceGenderBuffer, BufferSize, out _FaceGenderEngine);
if (initResult != Face.ErrorCode.Ok)
{
MessageBox.Show("初始化性别识别引擎失败，错误代码为：" + initResult);
this.Close();
return;
}
Task.Delay(1000).Wait();
Task.Factory.StartNew(() =>
{
Task.Delay(1000).Wait();
while (!_CancellationTokenSource.IsCancellationRequested)
{
#region 200毫秒左右
MatchFrame();
#endregion
}
}, _CancellationTokenSource.Token);
}
