/// <summary>
/// 释放资源。
/// </summary>
public void Dispose()
{
if (!isInitialized)
{
return;
}
Close();
SpeechEnable = false;
if (Frame != null)
{
Frame.Dispose();
Frame = null;
}
if (Face != null)
{
Face.Dispose();
Face = null;
}
if (FaceDic != null)
{
FaceDic.Clear();
FaceDic = null;
}
FaceDetectSDK.Exit();//关闭识别库
isInitialized = false;
}
private void updateShotFace(FaceInfo f)
{
if (PicBoxShotFace != null)
{
Action d = () =>
{
if (f == null)
{
PicBoxShotFace.Image = null;
}
else
{
if (FaceAutoUpdateOn)
{
PicBoxShotFace.Image =
FaceRecgnize.DeepCopyBitmap((Bitmap)f.FaceShotBmp);//防止同时占用的异常，拷贝一份
}
else
{
PicBoxShotFace.Image = f.FaceShotBmp;
}
}
};
PicBoxShotFace.BeginInvoke(d);
}
}
public DataAccess(FaceRecgnize face, FaceDictionary fdic)
{
_Face = face;
_FaceDic = fdic;
DataSource = DataSrcType.FileSystem;
//InitDB();
}
} //获取人脸数据数量
public FaceDictionary(FaceCamera camera, FaceRecgnize face /*, DataAccess data*/) : base()
{
_Camera = camera;
_Face = face;
//_Data = data;
FaceCount = 0;
_FaceNameDic = new Dictionary <int, string>();
}
/// <summary>
/// 初始化函数。开始之前需要先初始化。
/// </summary>
/// <returns></returns>
public bool Init()
{
if (isInitialized)
{
Console.WriteLine("Init: Camera is already initialized!");
return(false);
}
//初始化变量
PicBoxRealTime = null;
PicBoxShotFace = null;
PicBoxShotFullView = null;
PicBoxFoundPic = null;
isStarted = false;
FaceAutoUpdateOn = false;
_LastFacePos = new Dictionary <int, Rectangle>();
//初始化人脸识别库
int init = FaceDetectSDK.Init(1);//0:VGA; 1:FHD
if (init < 0)
{
Console.WriteLine("Init: FaceDetectSDK Init Failed!");
return(false);
}
//创建人脸识别对象
Face = new FaceRecgnize();
//创建图像帧对象
Frame = new Mat();
//配置人脸识别类参数
Face.DrawPenThickness = 3;
Face.MinFaceWidth = 20;
FaceCmd = FaceCommand.None;
Face.ShotFaceHandler += onShotFaceHander;
Face.RemoveFaceHandler += onRemoveFaceHander;
//创建人脸字典
FaceDic = new FaceDictionary(this, Face);
Data = new DataAccess(Face, FaceDic);
Data.DataSource = DataAccess.DataSrcType.FileSystem;
isInitialized = true;
return(true);
}
