public FaceDetectSample()
{
InitializeComponent();
pictureBoxGraphics = pictureBox1.CreateGraphics();
eyeMark = 0.06F;
try
{
faceDetector = new FaceDetector(faceDetectorData, true, 0.0F);
}
catch (Exception)
{
try
{
// When built in sample directory the following might find the classifier data file
faceDetector = new FaceDetector(Path.Combine(@"..\..\..\release", faceDetectorData), true, 0.0F);
}
catch (Exception)
{
throw new Exception("Failed to initialize faceDetector Perhaps data file " + faceDetectorData + " is unavailable");
}
}
eyeDetect = new EyeDetect();
leftEyeRects = new List <RectangleF>();
rightEyeRects = new List <RectangleF>();
noseRects = new List <RectangleF>();
leftMouthRects = new List <RectangleF>();
rightMouthRects = new List <RectangleF>();
}
private bool DoEyeDetect(Rect faceRect, out System.Windows.Point leftEye, out System.Windows.Point rightEye)
{
leftEye = new System.Windows.Point();
rightEye = new System.Windows.Point();
if (null == _facePixs)
{
return(false);
}
if (null == _eyeDetect)
{
_eyeDetect = new EyeDetect();
}
EyeDetectResult eyeResult = _eyeDetect.Detect(_facePixs, (int)_eyeDetectFaceRect.Width, (int)_eyeDetectFaceRect.Height);
leftEye.X = eyeResult.LeftEye.X * faceRect.Width / _eyeDetectFaceRect.Width + faceRect.X;
leftEye.Y = eyeResult.LeftEye.Y * faceRect.Height / _eyeDetectFaceRect.Height + faceRect.Y;
rightEye.X = eyeResult.RightEye.X * faceRect.Width / _eyeDetectFaceRect.Width + faceRect.X;
rightEye.Y = eyeResult.RightEye.Y * faceRect.Height / _eyeDetectFaceRect.Height + faceRect.Y;
return(true);
}
//static void RunDetection(string filename, Rect rect, Point leftEye, Point rightEye, ref byte [] facePix, Rect faceRect)
static void RunDetection(string filename, Rect rect, FaceDisp.FaceData faceData, ref byte [] facePix, Rect faceRect)
{
EyeDetect eyeDetect = new EyeDetect();
int byteCountPerPix = (int)(facePix.Length / faceRect.Width / faceRect.Height);
bool isSuccess = eyeDetect.SetAlgorithm(_algo, _algoData);
if (true == isSuccess)
{
EyeDetectResult eyeResult = eyeDetect.Detect(facePix, (int)_faceDisplayWidth, (int)_faceDisplayWidth);
_outStream.WriteLine("{0}", filename);
_outStream.Write("{0} {1} {2} {3} ", (int)rect.X, (int)rect.Y, (int)rect.Width, (int)rect.Height);
if (faceData.TrueLeftEye.X > 1.0)
{
Point leftEye = FaceFeatureToScaledPoint(faceData.TrueLeftEye, rect);
Point rightEye = FaceFeatureToScaledPoint(faceData.TrueRightEye, rect);
_outStream.Write("{0:F3} {1:F3} {2:F3} {3:F3} ", leftEye.X, leftEye.Y, rightEye.X, rightEye.Y);
}
else
{
_outStream.Write("{0:F3} {1:F3} {2:F3} {3:F3} ", faceData.TrueLeftEye.X, faceData.TrueLeftEye.Y, faceData.TrueRightEye.X, faceData.TrueRightEye.Y);
}
_outStream.Write("{0:F3} {1:F3} {2:F3} {3:F3} ", eyeResult.LeftEye.X / _faceDisplayWidth, eyeResult.LeftEye.Y / _faceDisplayWidth,
eyeResult.RightEye.X / _faceDisplayWidth, eyeResult.RightEye.Y / _faceDisplayWidth);
FaceFeatureResult res = eyeResult as FaceFeatureResult;
if (null != res)
{
if (faceData.Nose.X > 1.0)
{
Point nose = FaceFeatureToScaledPoint(faceData.Nose, rect);
Point leftMouth = FaceFeatureToScaledPoint(faceData.LeftMouth, rect);
Point rightMouth = FaceFeatureToScaledPoint(faceData.RightMouth, rect);
_outStream.Write("{0:F3} {1:F3} ", nose.X, nose.Y);
_outStream.Write("{0:F3} {1:F3} {2:F3} {3:F3} ", leftMouth.X, leftMouth.Y, rightMouth.X, rightMouth.Y);
}
else
{
_outStream.Write("{0:F3} {1:F3} ", faceData.Nose.X, faceData.Nose.Y);
_outStream.Write("{0:F3} {1:F3} {2:F3} {3:F3} ", faceData.LeftMouth.X, faceData.LeftMouth.Y, faceData.RightMouth.X, faceData.RightMouth.Y);
}
_outStream.Write("{0:F3} {1:F3} ", res.Nose.X / _faceDisplayWidth, res.Nose.Y / _faceDisplayWidth);
_outStream.Write("{0:F3} {1:F3} {2:F3} {3:F3} ", res.LeftMouth.X / _faceDisplayWidth, res.LeftMouth.Y / _faceDisplayWidth,
res.RightMouth.X / _faceDisplayWidth, res.RightMouth.Y / _faceDisplayWidth);
}
if (_maxTransformCount > 0)
{
_outStream.Write("{0:F3} {1:F3} {2:F3}", _transform.Theta, _transform.X, _transform.Y);
}
_outStream.WriteLine();
}
else
{
_outStream.WriteLine("Detection failed on {0}", filename);
}
}
public Detect()
{
try
{
string dataPath = FindParamFile(Path.GetFullPath(faceDetectorData));
faceDetector = new FaceDetector(dataPath, true, 0.0F);
}
catch (Exception)
{
throw new Exception("Failed to initialize faceDetector Perhaps data file " + faceDetectorData + " is unavailable");
}
eyeDetect = new EyeDetect();
leftEyeRects = new List <RectangleF>();
rightEyeRects = new List <RectangleF>();
}
/// <summary>
/// Initialize a photo by displaying detected faces
/// </summary>
/// <param name="mainCanvas">Main canvas reference</param>
/// <param name="filename">Full path name to image file</param>
/// <param name="faceRectList">Detected location of faces</param>
/// <param name="borderWidth">Border width to use around faces</param>
/// <param name="faceIdList">Id's to use for each detected face </param>
/// <returns>Number of faces displayed</returns>
private int InitializeInternal(BackgroundCanvas mainCanvas, string filename, List <Rect> faceRectList,
int borderWidth, List <int> faceIdList)
{
_faceRectList = faceRectList;
_mainCanvas = mainCanvas;
_pathName = filename;
_fileName = System.IO.Path.GetFileName(_pathName);
Dpu.ImageProcessing.Image[] dataPixs = CreateMainBitMap(filename);
_border = new Border();
RenderTransform = new ScaleTransform(1.0, 1.0);;
_childImage = new Image();
_childImage.Source = _bitmap;
_border.Child = _childImage;
_border.BorderThickness = new Thickness(borderWidth);
_border.BorderBrush = Brushes.Black;
_border.Background = Brushes.White;
Children.Add(_border);
double xScale = _bitmap.PixelWidth / _originalRect.Width;
double yScale = _bitmap.PixelHeight / _originalRect.Height;
bool doEyeDetect = false;
EyeDetect eyeDetect = null;
Rect displayFaceRect = new Rect(0, 0, _faceDisplayWidth, _faceDisplayWidth);
Rect eyeDetectFaceRect = displayFaceRect;
if (_leftEyeList == null)
{
doEyeDetect = true;
eyeDetect = new EyeDetect();
eyeDetect.SetAlgorithm(_mainCanvas.OptionDialog.EyeDetectAlgo, _mainCanvas.OptionDialog.EyeDetectPathName);
if (_mainCanvas.OptionDialog.EyeDetectAlgo == EyeDetect.AlgorithmEnum.NN)
{
eyeDetectFaceRect = new Rect(0, 0, 41, 41);
}
}
_outlineRectList = new List <Rectangle>();
_faceList = new List <Face>();
for (int iRect = 0; iRect < faceRectList.Count; ++iRect)
{
Rectangle outlineRect = new Rectangle();
Rect rect = faceRectList[iRect];
outlineRect.Width = rect.Width * xScale;
outlineRect.Height = rect.Height * yScale;
SetLeft(outlineRect, rect.X * xScale + _border.BorderThickness.Left);
SetTop(outlineRect, rect.Y * yScale + _border.BorderThickness.Top);
outlineRect.Stroke = Brushes.Blue;
outlineRect.Visibility = Visibility.Visible;
outlineRect.Opacity = 1.0;
Children.Add(outlineRect);
Image faceImage = new Image();
Point targetLeft = new Point(0, 0);
Point targetRight = new Point(0, _faceDisplayWidth);
BitmapSource newbitMap = SelectAndNormalizeBitmap(dataPixs,
new Point(rect.X, rect.Y), new Point(rect.X + rect.Width, rect.Y),
new Point(0, 0), new Point(_faceDisplayWidth, 0), displayFaceRect);
int eyeId = FindEyes(_leftEyeList, _rightEyeList, rect);
Point leftEye = new Point(0, 0);
Point rightEye = new Point(0, 0);
if (eyeId >= 0)
{
leftEye = _leftEyeList[eyeId];
rightEye = _rightEyeList[eyeId];
}
else if (doEyeDetect == true)
{
byte[] faceEyeDetect;
int faceDetectPixCount = (int)(eyeDetectFaceRect.Width * eyeDetectFaceRect.Height);
faceEyeDetect = SelectAndNormalizePatch(dataPixs,
new Point(rect.X, rect.Y), new Point(rect.X + rect.Width, rect.Y),
new Point(0, 0), new Point(eyeDetectFaceRect.Width, 0), eyeDetectFaceRect);
faceEyeDetect = ConvertToGreyScale(faceEyeDetect, faceEyeDetect.Length / faceDetectPixCount);
EyeDetectResult eyeResult = eyeDetect.Detect(faceEyeDetect,
(int)eyeDetectFaceRect.Width, (int)eyeDetectFaceRect.Height);
leftEye.X = eyeResult.LeftEye.X * rect.Width / eyeDetectFaceRect.Width + rect.X;
leftEye.Y = eyeResult.LeftEye.Y * rect.Height / eyeDetectFaceRect.Height + rect.Y;
rightEye.X = eyeResult.RightEye.X * rect.Width / eyeDetectFaceRect.Width + rect.X;
rightEye.Y = eyeResult.RightEye.Y * rect.Height / eyeDetectFaceRect.Height + rect.Y;
}
// else This is case where eye list is supplied an dthis face was not found - do not add this face
BitmapSource normBitMap = SelectAndNormalizeBitmap(dataPixs,
leftEye, rightEye,
_mainCanvas.OptionDialog.NormalizeLeftEyeLocation, _mainCanvas.OptionDialog.NormalizeRightEyeLocation,
displayFaceRect);
if (null != newbitMap && null != normBitMap)
{
int faceID;
if (null != faceIdList && iRect < faceIdList.Count)
{
faceID = faceIdList[iRect];
}
else
{
faceID = mainCanvas.CreateNewObjectID();
}
Face face = new Face(mainCanvas, filename, faceID, normBitMap, newbitMap, iRect, this);
if (null != normBitMap)
{
leftEye.X = (leftEye.X - rect.X) * _faceDisplayWidth / rect.Width;
leftEye.Y = (leftEye.Y - rect.Y) * _faceDisplayWidth / rect.Height;
rightEye.X = (rightEye.X - rect.X) * _faceDisplayWidth / rect.Width;
rightEye.Y = (rightEye.Y - rect.Y) * _faceDisplayWidth / rect.Height;
face.LeftEye = leftEye;
face.RightEye = rightEye;
}
mainCanvas.AddFace(face);
_faceList.Add(face);
_outlineRectList.Add(outlineRect);
}
else
{
//Face is is not used remove the rect
_faceList.Add(null);
}
}
MakeInvisible();
return(_outlineRectList.Count);
}
static void Main(string[] args)
{
EyeDetect d = new EyeDetect();
Console.ReadKey();
}
