private int recongnize(FaceTemplate template)
{
bool match = false;
int i;
for (i = 0; i < UserTemplates.Count; i++)
{
foreach (FaceTemplate t in UserTemplates[i])
{
float Siminarity = 0.0f;
FaceTemplate t1 = t;
FSDK.MatchFaces(ref template.templateData, ref t1.templateData, ref Siminarity);
float threashold = 0.0f;
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
FSDK.GetMatchingThresholdAtFAR(0.25f, ref threashold);
//0.1表示程序误认为不同的人为检测对象的几率是0.1 该取值范围0~1
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
if (Siminarity > threashold)
{
match = true;
break;
}
}
if (match)
{
return(i);
}
}
return(-1);
}
public void IndsertFaceTemplate(FaceTemplate faceTemplate)
{
if (this._faceCompreaCore != null)
{
this._faceCompreaCore.AddFaceTemplate(faceTemplate);
}
}
private int recongnize(FaceTemplate template)
{
bool match = false;
int i;
for (i = 0; i < UserTemplates.Count; i++)
{
foreach (FaceTemplate t in UserTemplates[i])
{
float Siminarity = 0.0f;
FaceTemplate t1 = t;
FSDK.MatchFaces(ref template.templateData, ref t1.templateData, ref Siminarity);
float threashold = 0.0f;
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
FSDK.GetMatchingThresholdAtFAR(0.25f, ref threashold);
//0.1表示程序误认为不同的人为检测对象的几率是0.1 该取值范围0~1
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
if (Siminarity > threashold)
{
match = true;
break;
}
}
if (match)
{
return i;
}
}
return -1;
}
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;
}
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);
}
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);
}
public void Read(TProtocol iprot)
{
iprot.IncrementRecursionDepth();
try
{
TField field;
iprot.ReadStructBegin();
while (true)
{
field = iprot.ReadFieldBegin();
if (field.Type == TType.Stop)
{
break;
}
switch (field.ID)
{
case 1:
if (field.Type == TType.String)
{
FaceObjID = iprot.ReadString();
}
else
{
TProtocolUtil.Skip(iprot, field.Type);
}
break;
case 2:
if (field.Type == TType.List)
{
{
Ft = new List <FaceTemplate>();
TList _list4 = iprot.ReadListBegin();
for (int _i5 = 0; _i5 < _list4.Count; ++_i5)
{
FaceTemplate _elem6;
_elem6 = new FaceTemplate();
_elem6.Read(iprot);
Ft.Add(_elem6);
}
iprot.ReadListEnd();
}
}
else
{
TProtocolUtil.Skip(iprot, field.Type);
}
break;
default:
TProtocolUtil.Skip(iprot, field.Type);
break;
}
iprot.ReadFieldEnd();
}
iprot.ReadStructEnd();
}
finally
{
iprot.DecrementRecursionDepth();
}
}
private void button1_Click(object sender, EventArgs e)
{
this.button1.Enabled = false;
int cameraHandle = 0;
int r = FSDKCam.OpenVideoCamera(ref cameraName, ref cameraHandle);
if (r != FSDK.FSDKE_OK)
{
MessageBox.Show("Error opening the first camera", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
Application.Exit();
}
// set realtime face detection parameters
FSDK.SetFaceDetectionParameters(false, false, 100);
FSDK.SetFaceDetectionThreshold(3);
// list where we store face templates
// faceTemplates = new List();
faceTemplates = new List <FaceTemplate>();
while (!needClose)
{
// faceTemplates.Clear();
Int32 imageHandle = 0;
if (FSDK.FSDKE_OK != FSDKCam.GrabFrame(cameraHandle, ref imageHandle)) // grab the current frame from the camera
{
Application.DoEvents();
continue;
}
FSDK.CImage image = new FSDK.CImage(imageHandle);
Image frameImage = image.ToCLRImage();
Graphics gr = Graphics.FromImage(frameImage);
FSDK.TFacePosition facePosition = image.DetectFace();
// if a face is detected, we can recognize it
if (facePosition.w != 0)
{
gr.DrawRectangle(Pens.LightGreen, facePosition.xc - facePosition.w / 2, facePosition.yc - facePosition.w / 2,
facePosition.w, facePosition.w);
// create a new face template
FaceTemplate template = new FaceTemplate();
template.templateData = new byte[FSDK.TemplateSize];
FaceTemplate template1 = new FaceTemplate();
if (programState == ProgramState.psRemember || programState == ProgramState.psRecognize)
{
template.templateData = image.GetFaceTemplateInRegion(ref facePosition);
}
switch (programState)
{
case ProgramState.psNormal: // normal state - do nothing
break;
case ProgramState.psRemember: // Remember Me state - store facial templates
label1.Text = "Templates stored: " + faceTemplates.Count.ToString();
faceTemplates.Add(template);
if (faceTemplates.Count > 9)
{
// get the user name
InputName inputName = new InputName();
inputName.ShowDialog();
userName = inputName.userName;
cmd = new SqlCommand("insert into facetb values(@Name,@face)", con);
cmd.Parameters.AddWithValue("@Name", userName);
cmd.Parameters.AddWithValue("@face", template.templateData);
con.Open();
cmd.ExecuteNonQuery();
con.Close();
MessageBox.Show("Record Save!");
programState = ProgramState.psRecognize;
}
break;
case ProgramState.psRecognize: // recognize the user
bool match = false;
con.Open();
cmd = new SqlCommand("select * from facetb ORDER BY id ASC ", con);
SqlDataReader dr = cmd.ExecuteReader();
while (dr.Read())
{
template1.templateData = (byte[])dr["face"];
faceTemplates.Add(template1);
strList.Add(dr["Name"].ToString());
}
con.Close();
int ii = 0;
foreach (FaceTemplate t in faceTemplates)
{
float similarity = 0.0f;
FaceTemplate t1 = t;
FSDK.MatchFaces(ref template.templateData, ref t1.templateData, ref similarity);
float threshold = 0.0f;
FSDK.GetMatchingThresholdAtFAR(0.01f, ref threshold); // set FAR to 1%
if (similarity > threshold)
{
userName = strList[ii].ToString();
label3.Text = strList[ii].ToString();
match = true;
break;
}
ii++;
}
con.Close();
if (match)
{
StringFormat format = new StringFormat();
format.Alignment = StringAlignment.Center;
gr.DrawString(userName, new System.Drawing.Font("Arial", 16),
new System.Drawing.SolidBrush(System.Drawing.Color.LightGreen),
facePosition.xc, facePosition.yc + facePosition.w * 0.55f, format);
// abc = 0;
send();
}
else
{
abc = 0;
label3.Text = "UnKnow FACE";
}
break;
}
}
// display current frame
pictureBox1.Image = frameImage;
GC.Collect(); // collect the garbage after the deletion
// make UI controls accessible
Application.DoEvents();
}
FSDKCam.CloseVideoCamera(cameraHandle);
FSDKCam.FinalizeCapturing();
}
public bool SavePerson()
{
bool ok = true;
OleDbConnection cn = new OleDbConnection();
try
{
cn.ConnectionString = cnString;
cn.Open();
sqlString = "INSERT INTO PersonTable(Title,FName,Gender,template) VALUES('" + Title + "','" + FullName + "','" + Gender + "','" + FaceTemplate.ToString() + "')";
OleDbCommand cmd = new OleDbCommand(sqlString, cn);
cmd.ExecuteNonQuery();
cn.Close();
// addd new Student
db.Students.Add(
new Student
{
regno = Title,
fullname = FullName,
gender = Gender,
level = level,
insertdate = DateTime.Now
});
db.SaveChanges();
}
catch (Exception n)
{
MessageBox.Show("An error occured: " + n);
ok = false;
}
finally
{
cn.Close();
}
return(ok);
}
