|
public DetectEyesInRegion ( |
||
| FacePosition | ||
| return | Luxand.FSDK.TPoint[] | |
int AddFacehandle()
{
#if TIME_DEBUG
label2.Text = "Stopwatch REC start";
stopwatch.Reset();
stopwatch.Start();
#endif
faceTemplates.Clear();
int maxbear = 0;
int minbear = 0;
//label1.Text = "Adding new one";
for (int count = 0; count < REPEAT_REM; count++)
{
Int32 ImageHandle = 0;
if (FSDK.FSDKE_OK != FSDKCam.GrabFrame(CameraHandle, ref ImageHandle))
{
return -1;
}
FSDK.CImage Image = new FSDK.CImage(ImageHandle);
Image FrameImage = Image.ToCLRImage();
gr = Graphics.FromImage(FrameImage);
FSDK.TFacePosition[] FacePosition = Image.DetectMultipleFaces();
//只允许有一个人在检测范围内
if (FacePosition.Length == 0)
{
minbear++;
//无人脸状态超出忍受值
if (minbear > MAX_MINBEAR)
{
#if TIME_DEBUG
stopwatch.Stop();
TimeSpan timespan2 = stopwatch.Elapsed;
double milliseconds2 = timespan2.TotalMilliseconds; // 总毫秒数
label2.Text = milliseconds2.ToString() + " .REM";
#endif
faceTemplates.Clear();
username = "";
//label1.Text = "no people";
recperson = -2;
return -1;
}
count--;
continue;
}
if (FacePosition.Length != 1)
{
maxbear++;
//多人脸状态超出忍受值
if (maxbear > MAX_MAXBEAR)
{
faceTemplates.Clear();
username = "";
//label1.Text = "Too many people";
recperson = -3;
return -1;
}
count--;
continue;
}
//draw(FacePosition[0]);
FaceTemplate Template = new FaceTemplate();
FSDK.TPoint[] features = Image.DetectEyesInRegion(ref FacePosition[0]);
Template.templateData = Image.GetFaceTemplateUsingEyes(ref features);
faceTemplates.Add(Template);
Application.DoEvents();
}
if (AddNewOne)
{
if (btn1Click)
{
btn1Click = false;
int i = 0;
for (i = 0; i < REPEAT_REM; i++)
{
int fnum = btn1Count * REPEAT_REM + i;
string tpath = ".\\Users\\" + btn1UserName + fnum.ToString() + ".dat";
MemoryStream m = new MemoryStream(faceTemplates[i].templateData);
FileStream fs = new FileStream(tpath, FileMode.OpenOrCreate);
m.WriteTo(fs);
m.Close();
fs.Close();
}
}
if (btn2Click)
{
btn2Click = false;
int i = 0;
for (i = 0; i < REPEAT_REM; i++)
{
int fnum = btn2Count * REPEAT_REM + i;
string tpath = ".\\Users\\" + btn2UserName + fnum.ToString() + ".dat";
MemoryStream m = new MemoryStream(faceTemplates[i].templateData);
FileStream fs = new FileStream(tpath, FileMode.OpenOrCreate);
m.WriteTo(fs);
m.Close();
fs.Close();
}
}
if(true)
{
AddNewOne = false;
string name = username;
username = "";
if (namexist(name) == -1)
{
userName.Add(name);
List<FaceTemplate> temp = new List<FaceTemplate>(faceTemplates.ToArray());
UserTemplates.Add(temp);
}
else
{
List<FaceTemplate> temp = new List<FaceTemplate>(faceTemplates.ToArray());
int existnum = namexist(name);
int i;
for (i = 0; i < temp.Count; i++)
{
UserTemplates[existnum].Add(temp[i]);
}
}
}
}
faceTemplates.Clear();
username = "";
//label1.Text = "Saved the man";
#if TIME_DEBUG
stopwatch.Stop();
TimeSpan timespan = stopwatch.Elapsed;
double milliseconds = timespan.TotalMilliseconds; // 总毫秒数
label2.Text = milliseconds.ToString()+" .REM";
#endif
recperson = -1;
return 0;
}
int Recongnizehandle()
{
#if TIME_DEBUG
label2.Text = "Stopwatch REC start";
stopwatch.Reset();
stopwatch.Start();
#endif
faceTemplates.Clear();
//label1.Text = "Recongnize start";
int maxbear = 0;
int minbear = 0;
reset();
recperson = -1;
for (int count = 0; count < REPEAT_REC; count++)
{
Int32 ImageHandle = 0;
if (FSDK.FSDKE_OK != FSDKCam.GrabFrame(CameraHandle, ref ImageHandle))
{
return -1;
}
FSDK.CImage Image = new FSDK.CImage(ImageHandle);
Image FrameImage = Image.ToCLRImage();
gr = Graphics.FromImage(FrameImage);
FSDK.TFacePosition[] FacePosition = Image.DetectMultipleFaces();
if (FacePosition.Length == 0)
{
minbear++;
//无人脸状态超出忍受值
if (minbear > MAX_MINBEAR)
{
recperson = -2;
#if TIME_DEBUG
stopwatch.Stop();
TimeSpan timespan2 = stopwatch.Elapsed;
double milliseconds2 = timespan2.TotalMilliseconds; // 总毫秒数
label2.Text = milliseconds2.ToString() + " .REM";
#endif
return 1;
}
count--;
continue;
}
if (FacePosition.Length != 1)
{
maxbear++;
//多人脸状态超出忍受值
if (maxbear > MAX_MAXBEAR)
{
recperson = -3;
return 1;
}
count--;
continue;
}
//draw(FacePosition[0]);
FaceTemplate Template = new FaceTemplate();
FSDK.TPoint[] features = Image.DetectEyesInRegion(ref FacePosition[0]);
Template.templateData = Image.GetFaceTemplateUsingEyes(ref features);
int recnum = recongnize(Template);
faceTemplates.Add(Template);
who[count] = recnum;
if (recnum != -1)
{
StringFormat format = new StringFormat();
format.Alignment = StringAlignment.Center;
gr.DrawString(userName[recnum], new System.Drawing.Font("Arial", 16),
new System.Drawing.SolidBrush(System.Drawing.Color.LightGreen),
FacePosition[0].xc, FacePosition[0].yc + FacePosition[0].w * 0.55f, format);
}
Application.DoEvents();
}
recperson = vote();
//label1.Text = "Recongnize the man";
if (recperson > -1)
{
List<FaceTemplate> temp = new List<FaceTemplate>(faceTemplates.ToArray());
int i;
for (i = 0; i < temp.Count; i++)
{
UserTemplates[recperson].Add(temp[i]);
}
}
#if TIME_DEBUG
stopwatch.Stop();
TimeSpan timespan = stopwatch.Elapsed;
double milliseconds = timespan.TotalMilliseconds; // 总毫秒数
label2.Text = milliseconds.ToString() + " .REC";
#endif
return 0;
}
public void DetectFace(Bitmap bitmap)
{
Left = 0;
Top = 0;
FaceDetected = false;
_facialFeatures = null;
FSDK.CImage image = new FSDK.CImage(bitmap);
FSDK.TFacePosition facePosition = image.DetectFace();
FaceDetected = facePosition.w > 0;
if (FaceDetected)
{
Left = facePosition.xc - facePosition.w / 2;
Top = facePosition.yc - facePosition.w / 2;
_facialFeatures = image.DetectFacialFeaturesInRegion(ref facePosition);
_eyes = image.DetectEyesInRegion(ref facePosition);
}
}
