/// <summary>人脸检测</summary>
public Bitmap FaceVerify(Bitmap bmpImage)
{
try
{
using (var currentFrame = new Image <Bgr, Byte>(bmpImage))
{
//只能这么转
invert = new Mat();
CvInvoke.BitwiseAnd(currentFrame, currentFrame, invert);
int c = 0;
_rf = new RrFaceT();
_w = invert.Width; _h = invert.Height;
_itData = invert.DataPointer;
var lp = new IntPtr();
IntPtr it = FaceverifyDll.rr_fd_detect(_ip, _itData, RrImageType.RR_IMAGE_BGR8UC3, _w, _h, ref lp, ref c);
if (it.ToInt32() != 0)
{
return(bmpImage);
}
if (c > 0)
{
_rf = (RrFaceT)Marshal.PtrToStructure(lp, typeof(RrFaceT));
Rrface = _rf;
}
FaceverifyDll.rr_fd_release_detect_result(lp);
}
}
catch (Exception ex)
{
ex.ToSaveLog("FaceData.FaceVerify:");
}
return(bmpImage);
}
/// <summary> 人脸比对结论 </summary>
/// <param name="rf1">人脸特征码1</param>
/// <param name="rf2">人脸特征码2</param>
public static Single FaceResult(RrFeatureT rf1, RrFeatureT rf2)
{
try
{
byte[] byFp1 = StructToBytes(rf1);
byte[] byFp2 = StructToBytes(rf2);
return(FaceverifyDll.rr_fv_compare_features(byFp1, byFp2));
}
catch (Exception ex)
{
ex.ToSaveLog("FaceResult:");
}
return(0);
}
protected virtual void Dispose(bool disposing)
{
try
{
if (disposing)
{
//执行基本的清理代码
FaceverifyDll.rr_fd_destroy_detector(_ip); //销毁人脸检测句柄
FaceverifyDll.rr_fv_destroy_verifier(_ip1); //销毁人脸对比句柄
}
}
catch (Exception ex)
{
ex.ToSaveLog("Dispose:");
}
}
/// <summary>人脸检测</summary>
public Bitmap FaceVerify(Mat mat)
{
if (mat == null)
{
return(null);
}
try
{
int c = 0;
_rf = new RrFaceT();
_w = mat.Width; _h = mat.Height;
_itData = mat.DataPointer;
var lp = new IntPtr();
"人脸检测句柄分析".ToSaveLog("FaceVerify:");
IntPtr it = FaceverifyDll.rr_fd_detect(_ip, _itData, RrImageType.RR_IMAGE_BGR8UC3, _w, _h, ref lp, ref c);
if (it.ToInt32() == 0)
{
if (c > 0)
{
_rf = (RrFaceT)Marshal.PtrToStructure(lp, typeof(RrFaceT));
Rrface = _rf;
#region 给识别出的所有人脸画矩形框
//int with = _rf.rect.right - _rf.rect.left;
//int heigth = _rf.rect.bottom - _rf.rect.top;
//var face = new Rectangle(_rf.rect.left, _rf.rect.top, with, heigth);
//Bitmap bm = FaceFun.DrawRectangleInPicture(mat.Bitmap, face, Color.Red, 2);
//"释放人脸检测句柄".ToSaveLog("FaceVerify:");
//FaceverifyDll.rr_fd_release_detect_result(lp);
//return bm;
#endregion
}
else
{
return(null);
}
}
"释放人脸检测句柄.".ToSaveLog("FaceVerify");
FaceverifyDll.rr_fd_release_detect_result(lp);
}
catch (Exception ex)
{
ex.ToSaveLog("FaceData.FaceVerify:");
}
return(mat.Bitmap);
}
/// <summary>提取人像特征码 </summary>
public RrFeatureT FaceTz()
{
try
{
var ft = new RrFeatureT();
//var fp = new RrFacePrimaryT { rect = _rf.rect, landmarks = _rf.landmarks };
//byte[] byFp = FaceFun.StructToBytes(fp);
byte[] byFp = FaceFun.StructToBytes(_rf);
VerifyIr = FaceverifyDll.rr_fv_extract_feature(_ip1, _itData, RrImageType.RR_IMAGE_BGR8UC3, _w, _h, byFp, ref ft);
Rft = ft;
return(ft);
}
catch (Exception ex)
{
ex.ToSaveLog("FaceData.FaceTz:");
}
return(Rft);
}
public FaceData()
{
_ip = FaceverifyDll.rr_fd_create_detector(_fdModelPath, (int)FaceverifyDll.rr_fd_get_version());
_ip1 = FaceverifyDll.rr_fv_create_verifier(_fvModelPath, FaceverifyDll.rr_fv_get_version());
}
