private NleDetectionDetails detectDetails()
{
NGrayscaleImage grayImage = NImage.FromBitmap(globalInsetFaceBmp).ToGrayscale();
NleFace _faceInImage;
NLExtractor myExtractor = new NLExtractor();
NleDetectionDetails _detectionDetails = new NleDetectionDetails();
if (myExtractor.DetectAllFeaturePoints == false)
{
myExtractor.DetectAllFeaturePoints = true;
}
if (grayImage == null || !myExtractor.DetectFace(grayImage, out _faceInImage))
{
_detectionDetails = null;
return(_detectionDetails);
}
_detectionDetails = myExtractor.DetectFacialFeatures(grayImage, _faceInImage);
return(_detectionDetails);
}
protected void Button1_Click(object sender, EventArgs e)
{
// System.Windows.Forms.OpenFileDialog openFaceImageDlg = new OpenFileDialog();
// openFaceImageDlg.ShowDialog();
string savePath = Server.MapPath("~/image/");//指定上传文件在服务器上的保存路径;
if (FileUpload1.PostedFile.FileName != null)
{
if (FileUpload1.HasFile)
{
//检查服务器上是否存在这个物理路径，如果不存在则创建
if (!System.IO.Directory.Exists(savePath))
{
System.IO.Directory.CreateDirectory(savePath);
}
savePath = savePath + "\\" + FileUpload1.FileName;
FileUpload1.SaveAs(savePath);
}
}
// openFaceImageDlg.Filter = NImages.GetOpenFileFilterString(true, true);
// if (openFaceImageDlg.ShowDialog() == DialogResult.OK)
// {
// if (_image != null) _image.Dispose();
// _image = null;
// try
// {
// TextBox1.Text = FileUpload1.PostedFile.FileName;
// Read image
_image = NImage.FromFile(savePath);
// DetectFace(_image);
// }
// catch (Exception ex)
// {
// Utils.ShowException(ex);
// }
NleFace nlef;
nle.DetectFace(_image.ToGrayscale(), out nlef);
nle.DetectAllFeaturePoints = true;
nle.DetectBlink = true;
nle.DetectEmotion = true;
nle.DetectExpression = true;
nle.DetectGender = true;
nle.DetectGlasses = true;
nle.DetectDarkGlasses = true;
nle.DetectMouthOpen = true;
nle.MaxRollAngleDeviation = short.Parse(cbRollAngle.SelectedValue);
nle.MaxYawAngleDeviation = short.Parse(cbYawAngle.SelectedValue);
string Blink = "";
string Emotion = "";
string Expression = "";
string Gender = "";
string Glasses = "";
string Mouth = "";
NleDetectionDetails detail = nle.DetectFacialFeatures(_image.ToGrayscale(), nlef);
NleDetectionDetails detail2;
NleExtractionStatus Status;
nle.Extract(_image.ToGrayscale(), out detail2, out Status);
List <NLFeaturePoint> points = new List <NLFeaturePoint>();
points.Add(detail.LeftEyeCenter);
points.Add(detail.MouthCenter);
points.Add(detail.RightEyeCenter);
for (int i = 0; i < detail.Points.Length; i++)
{
points.Add(detail.Points[i]);
}
Bitmap bit = new Bitmap(savePath);
Graphics g = Graphics.FromImage(bit);
Brush b = new SolidBrush(Color.Green);
Pen p = new Pen(b);
for (int i = 0; i < points.Count; i++)
{
g.DrawRectangle(p, points.ElementAt(i).X - 2.5f, points.ElementAt(i).Y - 2.5f, 5, 5);
}
string dirpath = "D:/img2.JPG";
if (System.IO.File.Exists(dirpath) == true)
{
System.IO.File.Delete(dirpath);
}
bit.Save(dirpath, System.Drawing.Imaging.ImageFormat.Jpeg);
if (detail2.EmotionAngerConfidence > 50 && detail2.EmotionAngerConfidence != 254 && detail2.EmotionAngerConfidence != 255)
{
Emotion += " Anger ";
}
if (detail2.EmotionDisgustConfidence > 50 && detail2.EmotionDisgustConfidence != 254 && detail2.EmotionDisgustConfidence != 255)
{
Emotion += " Disgust ";
}
if (detail2.EmotionFearConfidence > 50 && detail2.EmotionFearConfidence != 254 && detail2.EmotionFearConfidence != 255)
{
Emotion += " Fear ";
}
if (detail2.EmotionHappinessConfidence > 50 && detail2.EmotionHappinessConfidence != 254 && detail2.EmotionHappinessConfidence != 255)
{
Emotion += " Happyness ";
}
if (detail2.EmotionNeutralConfidence > 50 && detail2.EmotionNeutralConfidence != 254 && detail2.EmotionNeutralConfidence != 255)
{
Emotion += " Netral ";
}
if (detail2.EmotionSadnessConfidence > 50 && detail2.EmotionSadnessConfidence != 254 && detail2.EmotionSadnessConfidence != 255)
{
Emotion += " Sadness ";
}
if (detail2.EmotionSurpriseConfidence > 50 && detail2.EmotionSurpriseConfidence != 254 && detail2.EmotionSurpriseConfidence != 255)
{
Emotion += " Surprise ";
}
Expression += detail2.Expression.ToString();
if (detail2.DarkGlassesConfidence != 254 && detail2.DarkGlassesConfidence != 255)
{
if (detail2.DarkGlassesConfidence > 50)
{
Glasses += " wearing glasses ";
}
else
{
Glasses += " not wearing glasses ";
}
}
if (detail2.BlinkConfidence != 254 && detail2.BlinkConfidence != 255)
{
if (detail2.BlinkConfidence > 50)
{
Blink += " Eye open ";
}
else
{
Blink += " Eye close ";
}
}
Gender += detail2.Gender.ToString();
if (detail2.MouthOpenConfidence != 254 && detail2.MouthOpenConfidence != 255)
{
if (detail2.MouthOpenConfidence < 51)
{
Mouth += " Mouth close ";
}
else
{
Mouth += " Mouth open ";
}
}
//Response.Write("<script>alert('"+Blink+Emotion+Expression+Glasses+Gender+Mouth+"')</script>");
// Response.Write("<script>alert('" + detail2.BlinkConfidence + Emotion + Expression + Gender + detail2.MouthOpenConfidence + "')</script>");
DataSet dst = new DataSet();
dst.DataSetName = "result";
DataTable dt = new DataTable();
dst.Tables.Add(dt);
dt.Columns.Add("blink");
dt.Columns.Add("emotion");
dt.Columns.Add("expression");
dt.Columns.Add("glasses");
dt.Columns.Add("gender");
dt.Columns.Add("mouth");
DataRow row1 = dt.NewRow();
row1["blink"] = Blink;
row1["emotion"] = Emotion;
row1["expression"] = Expression;
row1["glasses"] = detail2.DarkGlassesConfidence;
row1["gender"] = Gender;
row1["mouth"] = Mouth;
dt.Rows.Add(row1);
// dst.Tables.Add(dt);
Session["result"] = dst;
ListView1.DataSource = dst;
ListView1.DataBind();
_image.Dispose();
bit.Dispose();
g.Dispose();
}
