public void GuesGenderAndAge(long[] IDs, int i, int tracker)
{
String AttributeValues;
String AttributeValuesAge;
String AtributValuesExpression;
string str = "";
if (0 == FSDK.GetTrackerFacialAttribute(tracker, 0, IDs[i], "Gender", out AttributeValues, 1024) &&
0 == FSDK.GetTrackerFacialAttribute(tracker, 0, IDs[i], "Age", out AttributeValuesAge, 1024) &&
0 == FSDK.GetTrackerFacialAttribute(tracker, 0, IDs[i], "Expression", out AtributValuesExpression, 1024))
{
if (checkBox2.Checked)
{
float ConfidenceAge = 0.0f;
FSDK.GetValueConfidence(AttributeValuesAge, "Age", ref ConfidenceAge);
label7.Text = ((int)ConfidenceAge).ToString();
}
else
{
label7.Text = "";
}
if (checkBox3.Checked)
{
float ConfidenceMale = 0.0f;
float ConfidenceFemale = 0.0f;
FSDK.GetValueConfidence(AttributeValues, "Male", ref ConfidenceMale);
FSDK.GetValueConfidence(AttributeValues, "Female", ref ConfidenceFemale);
label8.Text = (ConfidenceMale > ConfidenceFemale ? "Barbat" : "Femeie") + " " + (ConfidenceMale > ConfidenceFemale ? (int)(ConfidenceMale * 100) : (int)(ConfidenceFemale * 100)).ToString() + "%";
}
else
{
label8.Text = "";
}
if (checkBox4.Checked)
{
float ConfidenceExpression = 0.0f;
FSDK.GetValueConfidence(AtributValuesExpression, "Expression", ref ConfidenceExpression);
string[] tokens = AtributValuesExpression.Split(';');
label9.Text = tokens[0];
}
else
{
label9.Text = "";
}
}
}
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();
}
int tracker = 0;
FSDK.CreateTracker(ref tracker);
int err = 0; // set realtime face detection parameters
FSDK.SetTrackerMultipleParameters(tracker, "RecognizeFaces=false; DetectGender=true; HandleArbitraryRotations=false; DetermineFaceRotationAngle=false; InternalResizeWidth=100; FaceDetectionThreshold=5;", ref err);
while (!needClose)
{
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);
long [] IDs;
long faceCount = 0;
FSDK.FeedFrame(tracker, 0, image.ImageHandle, ref faceCount, out IDs, sizeof(long) * 256); // maximum 256 faces detected
Array.Resize(ref IDs, (int)faceCount);
Image frameImage = image.ToCLRImage();
Graphics gr = Graphics.FromImage(frameImage);
for (int i = 0; i < IDs.Length; ++i)
{
FSDK.TFacePosition facePosition = new FSDK.TFacePosition();
FSDK.GetTrackerFacePosition(tracker, 0, IDs[i], ref facePosition);
int left = facePosition.xc - (int)(facePosition.w * 0.6);
int top = facePosition.yc - (int)(facePosition.w * 0.5);
int w = (int)(facePosition.w * 1.2);
gr.DrawRectangle(Pens.LightGreen, left, top, w, w);
String AttributeValues;
if (0 == FSDK.GetTrackerFacialAttribute(tracker, 0, IDs[i], "Gender", out AttributeValues, 1024))
{
float ConfidenceMale = 0.0f;
float ConfidenceFemale = 0.0f;
FSDK.GetValueConfidence(AttributeValues, "Male", ref ConfidenceMale);
FSDK.GetValueConfidence(AttributeValues, "Female", ref ConfidenceFemale);
String str = (ConfidenceMale > ConfidenceFemale ? "Male" : "Female") + ", " +
(ConfidenceMale > ConfidenceFemale ? (int)(ConfidenceMale * 100) : (int)(ConfidenceFemale * 100)).ToString() + "%";
StringFormat format = new StringFormat();
format.Alignment = StringAlignment.Center;
gr.DrawString(str, new System.Drawing.Font("Arial", 16),
new System.Drawing.SolidBrush(System.Drawing.Color.LightGreen),
facePosition.xc, top + w + 5, format);
}
}
// display current frame
pictureBox1.Image = frameImage;
GC.Collect(); // collect the garbage
// make UI controls accessible
Application.DoEvents();
}
FSDK.FreeTracker(tracker);
FSDKCam.CloseVideoCamera(cameraHandle);
FSDKCam.FinalizeCapturing();
}
