public CLNF(CLNF other) : this(LandmarkDetectorPINVOKE.new_CLNF__SWIG_2(CLNF.getCPtr(other)), true)
{
if (LandmarkDetectorPINVOKE.SWIGPendingException.Pending)
{
throw LandmarkDetectorPINVOKE.SWIGPendingException.Retrieve();
}
}
static void Main()
{
// initialize application
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
// set up the game form
form = new GameForm();
form.OnGazeMove += new OnGazeMoveDelegate(OnGazeMove);
// grab the first camera
var baseFolder = AppDomain.CurrentDomain.BaseDirectory;
var camera = SequenceReader.GetCameras(baseFolder).First();
// set up a sequence reader
reader = new SequenceReader(camera.Item1, 640, 400);
// set up the face model
String root = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, @"..\..\");
faceModel = new FaceModelParameters(root, false);
faceModel.optimiseForVideo();
// set up a face detector, a landmark detector, and a gaze analyser
faceDetector = new FaceDetector();
landmarkDetector = new CLNF(faceModel);
gazeAnalyser = new GazeAnalyserManaged();
// run the game
Application.Run(form);
}
private bool ProcessFrame(CLNF landmark_detector, GazeAnalyserManaged gaze_analyser, FaceModelParameters model_params, RawImage frame, RawImage grayscale_frame, float fx, float fy, float cx, float cy)
{
bool detection_succeeding = landmark_detector.DetectLandmarksInVideo(frame, model_params, grayscale_frame);
gaze_analyser.AddNextFrame(landmark_detector, detection_succeeding, fx, fy, cx, cy);
return(detection_succeeding);
}
public MainWindow()
{
InitializeComponent();
this.DataContext = this; // For WPF data binding
// Set the icon
Uri iconUri = new Uri("logo1.ico", UriKind.RelativeOrAbsolute);
this.Icon = BitmapFrame.Create(iconUri);
String root = AppDomain.CurrentDomain.BaseDirectory;
face_model_params = new FaceModelParameters(root, LandmarkDetectorCECLM, LandmarkDetectorCLNF, LandmarkDetectorCLM);
// Initialize the face detector
face_detector = new FaceDetector(face_model_params.GetHaarLocation(), face_model_params.GetMTCNNLocation());
// If MTCNN model not available, use HOG
if (!face_detector.IsMTCNNLoaded())
{
FaceDetCNN.IsEnabled = false;
DetectorCNN = false;
DetectorHOG = true;
}
face_model_params.SetFaceDetector(DetectorHaar, DetectorHOG, DetectorCNN);
landmark_detector = new CLNF(face_model_params);
gaze_analyser = new GazeAnalyserManaged();
}
// If the landmark detector model changed need to reload it
private void ReloadLandmarkDetector()
{
bool reload = false;
if (face_model_params.IsCECLM() && !LandmarkDetectorCECLM)
{
reload = true;
}
else if (face_model_params.IsCLNF() && !LandmarkDetectorCLNF)
{
reload = true;
}
else if (face_model_params.IsCLM() && !LandmarkDetectorCLM)
{
reload = true;
}
if (reload)
{
String root = AppDomain.CurrentDomain.BaseDirectory;
face_model_params = new FaceModelParameters(root, LandmarkDetectorCECLM, LandmarkDetectorCLNF, LandmarkDetectorCLM);
landmark_detector = new CLNF(face_model_params);
}
}
public static void Draw(SWIGTYPE_p_cv__Mat img, CLNF clnf_model)
{
LandmarkDetectorPINVOKE.Draw__SWIG_2(SWIGTYPE_p_cv__Mat.getCPtr(img), CLNF.getCPtr(clnf_model));
if (LandmarkDetectorPINVOKE.SWIGPendingException.Pending)
{
throw LandmarkDetectorPINVOKE.SWIGPendingException.Retrieve();
}
}
private Bitmap ProcessImage(SequenceReader reader)
{
// set up the face model
String root = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, @"..\..\");
var faceModel = new FaceModelParameters(root, false);
faceModel.optimiseForImages();
// set up a face detector and a landmark detector
var faceDetector = new FaceDetector();
var landmarkDetector = new CLNF(faceModel);
// read the image from the sequence reader
var frame = new RawImage(reader.GetNextImage());
var grayFrame = new RawImage(reader.GetCurrentFrameGray());
// detect faces
var faces = new List <Rect>();
var confidences = new List <double>();
faceDetector.DetectFacesHOG(faces, grayFrame, confidences);
// detect landmarks
var landmarks = new List <List <Tuple <double, double> > >();
foreach (var face in faces)
{
landmarkDetector.DetectFaceLandmarksInImage(grayFrame, face, faceModel);
var points = landmarkDetector.CalculateAllLandmarks();
landmarks.Add(points);
}
// draw rectangles and confidence values on image
var image = frame.ToBitmap();
using (Graphics g = Graphics.FromImage(image))
{
int index = 0;
var pen = new System.Drawing.Pen(System.Drawing.Color.LightGreen, 4);
var pen2 = new System.Drawing.Pen(System.Drawing.Color.Red, 4);
var font = new Font(FontFamily.GenericSansSerif, 30);
foreach (var face in faces)
{
g.DrawRectangle(pen, (int)face.X, (int)face.Y, (int)face.Width, (int)face.Height);
g.DrawString($"{confidences[index]:0.00}", font, Brushes.Black, (int)face.X + 36, (int)face.Y - 36);
// draw landmark points
foreach (var p in landmarks[index])
{
g.DrawRectangle(pen2, new Rectangle((int)p.Item1, (int)p.Item2, 4, 4));
}
index++;
}
}
return(image);
}
private Bitmap ProcessImage(SequenceReader reader)
{
// set up the face model
var root = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, @"..\..\");
var faceModel = new FaceModelParameters(root, false);
faceModel.optimiseForImages();
// set up a face detector, a landmark detector, and a face analyser
var faceDetector = new FaceDetector();
var landmarkDetector = new CLNF(faceModel);
var faceAnalyser = new FaceAnalyserManaged(root, true, 0);
// read the image from the sequence reader
var frame = new RawImage(reader.GetNextImage());
var grayFrame = new RawImage(reader.GetCurrentFrameGray());
// detect faces
var faces = new List <Rect>();
var confidences = new List <double>();
faceDetector.DetectFacesHOG(faces, grayFrame, confidences);
// detect landmarks
var image = frame.ToBitmap();
foreach (var face in faces)
{
landmarkDetector.DetectFaceLandmarksInImage(grayFrame, face, faceModel);
var points = landmarkDetector.CalculateAllLandmarks();
// calculate action units
var features = faceAnalyser.PredictStaticAUsAndComputeFeatures(grayFrame, points);
// find the action units
var actionUnits = (from au in features.Item2
where au.Value > 0
orderby au.Key
select au.Key);
// get top emotions
var topEmotions = GetTopEmotions(actionUnits);
// draw the emotion on the face
using (Graphics g = Graphics.FromImage(image))
{
string name = string.Join(Environment.NewLine, topEmotions);
Font fnt = new Font("Verdana", 15, GraphicsUnit.Pixel);
Brush brs = new SolidBrush(Color.Black);
var bump = 36;
System.Drawing.SizeF stringSize = g.MeasureString(name, fnt);
g.FillRectangle(new SolidBrush(Color.Yellow), (int)face.X + bump, (int)face.Y, stringSize.Width, stringSize.Height);
g.DrawString(name, fnt, brs, (int)face.X + bump, (int)face.Y);
}
}
return(image);
}
public static CVPoint2DList CalculateLandmarks(CLNF clnf_model)
{
CVPoint2DList ret = new CVPoint2DList(LandmarkDetectorPINVOKE.CalculateLandmarks__SWIG_1(CLNF.getCPtr(clnf_model)), true);
if (LandmarkDetectorPINVOKE.SWIGPendingException.Pending)
{
throw LandmarkDetectorPINVOKE.SWIGPendingException.Retrieve();
}
return(ret);
}
unsafe void visualise_tracking(Mat captured_image, ref CLNF face_model, ref FaceModelParameters det_parameters, int frame_count, double fx, double fy, double cx, double cy)
{
//Drawing the facial landmarks on the face and the bounding box around it if tracking is successful and initialised
double detection_certainty = face_model.detection_certainty;
bool detection_success = face_model.detection_success;
double visualisation_boundary = 0.2;
// Only draw if the reliability is reasonable, the value is slightly ad-hoc
if (detection_certainty < visualisation_boundary)
{
LandmarkDetector.Draw(new SWIGTYPE_p_cv__Mat(captured_image.CvPtr), face_model);
double vis_certainty = detection_certainty;
if (vis_certainty > 1)
{
vis_certainty = 1;
}
if (vis_certainty < -1)
{
vis_certainty = -1;
}
vis_certainty = (vis_certainty + 1) / (visualisation_boundary + 1);
//A rough heuristic for box around the face width
int thickness = (int)Math.Ceiling(2.0 * ((double)captured_image.Cols) / 640.0);
Vec6d pose_estimate_to_draw = *((Vec6d *)LandmarkDetector.GetCorrectedPoseWorld(new SWIGTYPE_p_CLNF(CLNF.getCPtr(face_model)), fx, fy, cx, cy).Pointer);
//Draw it in reddish if uncertain, blueish if certain
var color = new Scalar((1 - vis_certainty) * 255.0, 0, vis_certainty * 255);
LandmarkDetector.DrawBox(new SWIGTYPE_p_cv__Mat(captured_image.CvPtr), new SWIGTYPE_p_cv__Vec6d(new IntPtr(&pose_estimate_to_draw)), new SWIGTYPE_p_cv__Scalar(new IntPtr(&(color))), thickness, (float)fx, (float)fy, (float)cx, (float)cy);
}
//Work out the framerate
if (frame_count % 10 == 0)
{
double t1 = Cv2.GetTickCount();
fps_tracker = 10.0 / ((double)(t1 - t0) / Cv2.GetTickFrequency());
t0 = (long)t1;
}
using (Mat resize = captured_image.Resize(new Size(Size.Width * SizeFactor, Size.Height * SizeFactor)))
{
string fpsSt = "FPS: " + Math.Round(fps_tracker).ToString("0.0");
Cv2.PutText(resize, fpsSt, new Point(10, 20), HersheyFonts.HersheyPlain, 1, new Scalar(0, 255, 0), 1, LineTypes.AntiAlias);
Cv2.ImShow("tracking_result", resize);
}
}
public MainWindow()
{
InitializeComponent();
this.DataContext = this; // For WPF data binding
// Set the icon
Uri iconUri = new Uri("logo1.ico", UriKind.RelativeOrAbsolute);
this.Icon = BitmapFrame.Create(iconUri);
String root = AppDomain.CurrentDomain.BaseDirectory;
face_model_params = new FaceModelParameters(root, false);
landmark_detector = new CLNF(face_model_params);
gaze_analyser = new GazeAnalyserManaged();
}
protected ExtractorBase(FaceModelParameters faceModelParameters)
{
if (_initialized)
{
return;
}
ModelParams = faceModelParameters;
GazeAnalyzer = new GazeAnalyserManaged();
var face_detector = new FaceDetector(ModelParams.GetHaarLocation(), ModelParams.GetMTCNNLocation());
if (!face_detector.IsMTCNNLoaded()) // If MTCNN model not available, use HOG
{
ModelParams.SetFaceDetector(false, true, false);
}
FaceModel = new CLNF(ModelParams);
_initialized = true;
}
private void Initialize(object sender, PipelineRunEventArgs e)
{
string rootDirectory = AppDomain.CurrentDomain.BaseDirectory;
faceModelParameters = new FaceModelParameters(rootDirectory, true, false, false);
faceModelParameters.optimiseForVideo();
faceDetector = new FaceDetector(faceModelParameters.GetHaarLocation(), faceModelParameters.GetMTCNNLocation());
if (!faceDetector.IsMTCNNLoaded())
{
faceModelParameters.SetFaceDetector(false, true, false);
}
landmarkDetector = new CLNF(faceModelParameters);
faceAnalyser = new FaceAnalyser(rootDirectory, dynamic: true, output_width: 112, mask_aligned: true);
gazeAnalyser = new GazeAnalyser();
landmarkDetector.Reset();
faceAnalyser.Reset();
}
public MainWindow()
{
InitializeComponent();
// Set the icon
Uri iconUri = new Uri("logo1.ico", UriKind.RelativeOrAbsolute);
this.Icon = BitmapFrame.Create(iconUri);
String root = AppDomain.CurrentDomain.BaseDirectory;
// TODO, create a demo version of parameters
face_model_params = new FaceModelParameters(root, false);
landmark_detector = new CLNF(face_model_params);
face_analyser = new FaceAnalyserManaged(root, true, 112, true);
gaze_analyser = new GazeAnalyserManaged();
Dispatcher.Invoke(DispatcherPriority.Render, new TimeSpan(0, 0, 0, 0, 200), (Action)(() =>
{
headPosePlot.AssocColor(0, Colors.Blue);
headPosePlot.AssocColor(1, Colors.Red);
headPosePlot.AssocColor(2, Colors.Green);
headPosePlot.AssocName(1, "Turn");
headPosePlot.AssocName(2, "Tilt");
headPosePlot.AssocName(0, "Up/Down");
headPosePlot.AssocThickness(0, 2);
headPosePlot.AssocThickness(1, 2);
headPosePlot.AssocThickness(2, 2);
gazePlot.AssocColor(0, Colors.Red);
gazePlot.AssocColor(1, Colors.Blue);
gazePlot.AssocName(0, "Left-right");
gazePlot.AssocName(1, "Up-down");
gazePlot.AssocThickness(0, 2);
gazePlot.AssocThickness(1, 2);
smilePlot.AssocColor(0, Colors.Green);
smilePlot.AssocColor(1, Colors.Red);
smilePlot.AssocName(0, "Smile");
smilePlot.AssocName(1, "Frown");
smilePlot.AssocThickness(0, 2);
smilePlot.AssocThickness(1, 2);
browPlot.AssocColor(0, Colors.Green);
browPlot.AssocColor(1, Colors.Red);
browPlot.AssocName(0, "Raise");
browPlot.AssocName(1, "Furrow");
browPlot.AssocThickness(0, 2);
browPlot.AssocThickness(1, 2);
eyePlot.AssocColor(0, Colors.Green);
eyePlot.AssocColor(1, Colors.Red);
eyePlot.AssocName(0, "Eye widen");
eyePlot.AssocName(1, "Nose wrinkle");
eyePlot.AssocThickness(0, 2);
eyePlot.AssocThickness(1, 2);
}));
}
// Capturing and processing the video frame by frame
private void VideoLoop(UtilitiesOF.SequenceReader reader)
{
Thread.CurrentThread.IsBackground = true;
String root = AppDomain.CurrentDomain.BaseDirectory;
FaceModelParameters model_params = new FaceModelParameters(root, true, false, false);
// Initialize the face detector
FaceDetector face_detector = new FaceDetector(model_params.GetHaarLocation(), model_params.GetMTCNNLocation());
// If MTCNN model not available, use HOG
if (!face_detector.IsMTCNNLoaded())
{
model_params.SetFaceDetector(false, true, false);
}
CLNF face_model = new CLNF(model_params);
GazeAnalyserManaged gaze_analyser = new GazeAnalyserManaged();
DateTime?startTime = CurrentTime;
var lastFrameTime = CurrentTime;
while (running)
{
//////////////////////////////////////////////
// CAPTURE FRAME AND DETECT LANDMARKS FOLLOWED BY THE REQUIRED IMAGE PROCESSING
//////////////////////////////////////////////
RawImage frame = reader.GetNextImage();
lastFrameTime = CurrentTime;
processing_fps.AddFrame();
var grayFrame = reader.GetCurrentFrameGray();
if (mirror_image)
{
frame.Mirror();
grayFrame.Mirror();
}
bool detectionSucceeding = ProcessFrame(face_model, gaze_analyser, model_params, frame, grayFrame, reader.GetFx(), reader.GetFy(), reader.GetCx(), reader.GetCy());
lock (recording_lock)
{
if (recording)
{
// Add objects to recording queues
List <float> pose = new List <float>();
face_model.GetPose(pose, reader.GetFx(), reader.GetFy(), reader.GetCx(), reader.GetCy());
RawImage image = new RawImage(frame);
recording_objects.Enqueue(new Tuple <RawImage, bool, List <float> >(image, detectionSucceeding, pose));
}
}
List <Tuple <System.Windows.Point, System.Windows.Point> > lines = null;
List <Tuple <float, float> > eye_landmarks = null;
List <System.Windows.Point> landmarks = new List <System.Windows.Point>();
List <Tuple <System.Windows.Point, System.Windows.Point> > gaze_lines = null;
Tuple <float, float> gaze_angle = new Tuple <float, float>(0, 0);
var visibilities = face_model.GetVisibilities();
double scale = face_model.GetRigidParams()[0];
if (detectionSucceeding)
{
List <Tuple <float, float> > landmarks_doubles = face_model.CalculateAllLandmarks();
foreach (var p in landmarks_doubles)
{
landmarks.Add(new System.Windows.Point(p.Item1, p.Item2));
}
eye_landmarks = face_model.CalculateVisibleEyeLandmarks();
gaze_lines = gaze_analyser.CalculateGazeLines(reader.GetFx(), reader.GetFy(), reader.GetCx(), reader.GetCy());
gaze_angle = gaze_analyser.GetGazeAngle();
lines = face_model.CalculateBox(reader.GetFx(), reader.GetFy(), reader.GetCx(), reader.GetCy());
}
if (reset)
{
face_model.Reset();
reset = false;
}
// Visualisation updating
try
{
Dispatcher.Invoke(DispatcherPriority.Render, new TimeSpan(0, 0, 0, 0, 200), (Action)(() =>
{
if (latest_img == null)
{
latest_img = frame.CreateWriteableBitmap();
}
List <float> pose = new List <float>();
face_model.GetPose(pose, reader.GetFx(), reader.GetFy(), reader.GetCx(), reader.GetCy());
int yaw = (int)(pose[4] * 180 / Math.PI + 0.5);
int yaw_abs = Math.Abs(yaw);
int roll = (int)(pose[5] * 180 / Math.PI + 0.5);
int roll_abs = Math.Abs(roll);
int pitch = (int)(pose[3] * 180 / Math.PI + 0.5);
int pitch_abs = Math.Abs(pitch);
YawLabel.Content = yaw_abs + "°";
RollLabel.Content = roll_abs + "°";
PitchLabel.Content = pitch_abs + "°";
if (yaw > 0)
{
YawLabelDir.Content = "Right";
}
else if (yaw < 0)
{
YawLabelDir.Content = "Left";
}
else
{
YawLabelDir.Content = "Straight";
}
if (pitch > 0)
{
PitchLabelDir.Content = "Down";
}
else if (pitch < 0)
{
PitchLabelDir.Content = "Up";
}
else
{
PitchLabelDir.Content = "Straight";
}
if (roll > 0)
{
RollLabelDir.Content = "Left";
}
else if (roll < 0)
{
RollLabelDir.Content = "Right";
}
else
{
RollLabelDir.Content = "Straight";
}
XPoseLabel.Content = (int)pose[0] + " mm";
YPoseLabel.Content = (int)pose[1] + " mm";
ZPoseLabel.Content = (int)pose[2] + " mm";
String x_angle = String.Format("{0:F0}°", gaze_angle.Item1 * (180.0 / Math.PI));
String y_angle = String.Format("{0:F0}°", gaze_angle.Item2 * (180.0 / Math.PI));
YawLabelGaze.Content = x_angle;
PitchLabelGaze.Content = y_angle;
if (gaze_angle.Item1 > 0)
{
YawLabelGazeDir.Content = "Right";
}
else if (gaze_angle.Item1 < 0)
{
YawLabelGazeDir.Content = "Left";
}
else
{
YawLabelGazeDir.Content = "Straight";
}
if (gaze_angle.Item2 > 0)
{
PitchLabelGazeDir.Content = "Down";
}
else if (gaze_angle.Item2 < 0)
{
PitchLabelGazeDir.Content = "Up";
}
else
{
PitchLabelGazeDir.Content = "Straight";
}
double confidence = face_model.GetConfidence();
if (confidence < 0)
{
confidence = 0;
}
else if (confidence > 1)
{
confidence = 1;
}
frame.UpdateWriteableBitmap(latest_img);
webcam_img.Clear();
webcam_img.Source = latest_img;
webcam_img.Confidence.Add(confidence);
webcam_img.FPS = processing_fps.GetFPS();
if (detectionSucceeding)
{
webcam_img.OverlayLines.Add(lines);
webcam_img.OverlayPoints.Add(landmarks);
webcam_img.OverlayPointsVisibility.Add(visibilities);
webcam_img.FaceScale.Add(scale);
List <System.Windows.Point> eye_landmark_points = new List <System.Windows.Point>();
foreach (var p in eye_landmarks)
{
eye_landmark_points.Add(new System.Windows.Point(p.Item1, p.Item2));
}
webcam_img.OverlayEyePoints.Add(eye_landmark_points);
webcam_img.GazeLines.Add(gaze_lines);
// Publish the information for other applications
String str_head_pose = String.Format("{0}:{1:F2}, {2:F2}, {3:F2}, {4:F2}, {5:F2}, {6:F2}", "HeadPose", pose[0], pose[1], pose[2],
pose[3] * 180 / Math.PI, pose[4] * 180 / Math.PI, pose[5] * 180 / Math.PI);
zero_mq_socket.Send(new ZFrame(str_head_pose, Encoding.UTF8));
String str_gaze = String.Format("{0}:{1:F2}, {2:F2}", "GazeAngle", gaze_angle.Item1 * (180.0 / Math.PI), gaze_angle.Item2 * (180.0 / Math.PI));
zero_mq_socket.Send(new ZFrame(str_gaze, Encoding.UTF8));
}
}));
while (running & pause)
{
Thread.Sleep(10);
}
}
catch (TaskCanceledException)
{
// Quitting
break;
}
}
reader.Close();
System.Console.Out.WriteLine("Thread finished");
}
public override int Run()
{
//Convert arguments to more convenient vector form
var arguments = new StringList {
"./"
};
// Search paths
var configPath = "some/config/path";
var parentPath = arguments[0];
// Some initial parameters that can be overriden from command line
StringList files = new StringList(),
outputImages = new StringList(),
outputLandmarkLocations = new StringList(),
outputPoseLocations = new StringList();
// // Bounding boxes for a face in each image (optional)
// vector<cv::Rect_<double>> bounding_boxes;
CVDoubleRectList boundingBoxes = new CVDoubleRectList();
// LandmarkDetector::get_image_input_output_params(files, output_landmark_locations, output_pose_locations, output_images, bounding_boxes, arguments);
LandmarkDetector.get_image_input_output_params(files, outputLandmarkLocations, outputPoseLocations, outputImages, boundingBoxes, arguments);
// LandmarkDetector::FaceModelParameters det_parameters(arguments);
FaceModelParameters detParameters = new FaceModelParameters(arguments);
// // No need to validate detections, as we're not doing tracking
// det_parameters.validate_detections = false;
detParameters.validate_detections = false;
// // Grab camera parameters if provided (only used for pose and eye gaze and are quite important for accurate estimates)
// float fx = 0, fy = 0, cx = 0, cy = 0;
// int device = -1;
// LandmarkDetector::get_camera_params(device, fx, fy, cx, cy, arguments);
float fx = 0, fy = 0, cx = 0, cy = 0;
int device = -1;
LandmarkDetector.get_camera_params(out device, out fx, out fy, out cx, out cy, arguments);
// // If cx (optical axis centre) is undefined will use the image size/2 as an estimate
// bool cx_undefined = false;
// bool fx_undefined = false;
// if (cx == 0 || cy == 0)
// {
// cx_undefined = true;
// }
// if (fx == 0 || fy == 0)
// {
// fx_undefined = true;
// }
bool cx_undefined = false;
bool fx_undefined = false;
if (cx == 0 || cy == 0)
{
cx_undefined = true;
}
if (fx == 0 || fy == 0)
{
fx_undefined = true;
}
// // The modules that are being used for tracking
// cout << "Loading the model" << endl;
// LandmarkDetector::CLNF clnf_model(det_parameters.model_location);
// cout << "Model loaded" << endl;
INFO_STREAM("Loading the model");
CLNF clnfModel = new CLNF(detParameters.model_location);
INFO_STREAM("Model loaded");
// TODO: dlib::frontal_face_detector ??? NANI ???
// cv::CascadeClassifier classifier(det_parameters.face_detector_location);
// dlib::frontal_face_detector face_detector_hog = dlib::get_frontal_face_detector();
CascadeClassifier classifier = new CascadeClassifier(detParameters.face_detector_location);
SWIGTYPE_p_dlib__frontal_face_detector faceDetectorHog;
// // Loading the AU prediction models
// string au_loc = "AU_predictors/AU_all_static.txt";
string auLoc = "AU_predictors/AU_all_static.txt";
// boost::filesystem::path au_loc_path = boost::filesystem::path(au_loc);
// if (boost::filesystem::exists(au_loc_path))
// {
// au_loc = au_loc_path.string();
// }
// else if (boost::filesystem::exists(parent_path / au_loc_path))
// {
// au_loc = (parent_path / au_loc_path).string();
// }
// else if (boost::filesystem::exists(config_path / au_loc_path))
// {
// au_loc = (config_path / au_loc_path).string();
// }
// else
// {
// cout << "Can't find AU prediction files, exiting" << endl;
// return 1;
// }
// // Used for image masking for AUs
// string tri_loc;
// boost::filesystem::path tri_loc_path = boost::filesystem::path("model/tris_68_full.txt");
// if (boost::filesystem::exists(tri_loc_path))
// {
// tri_loc = tri_loc_path.string();
// }
// else if (boost::filesystem::exists(parent_path / tri_loc_path))
// {
// tri_loc = (parent_path / tri_loc_path).string();
// }
// else if (boost::filesystem::exists(config_path / tri_loc_path))
// {
// tri_loc = (config_path / tri_loc_path).string();
// }
// else
// {
// cout << "Can't find triangulation files, exiting" << endl;
// return 1;
// }
// FaceAnalysis::FaceAnalyser face_analyser(vector<cv::Vec3d>(), 0.7, 112, 112, au_loc, tri_loc);
// bool visualise = !det_parameters.quiet_mode;
// // Do some image loading
// for (size_t i = 0; i < files.size(); i++)
// {
// string file = files.at(i);
// // Loading image
// cv::Mat read_image = cv::imread(file, -1);
// if (read_image.empty())
// {
// cout << "Could not read the input image" << endl;
// return 1;
// }
// // Making sure the image is in uchar grayscale
// cv::Mat_<uchar> grayscale_image;
// convert_to_grayscale(read_image, grayscale_image);
// // If optical centers are not defined just use center of image
// if (cx_undefined)
// {
// cx = grayscale_image.cols / 2.0f;
// cy = grayscale_image.rows / 2.0f;
// }
// // Use a rough guess-timate of focal length
// if (fx_undefined)
// {
// fx = 500 * (grayscale_image.cols / 640.0);
// fy = 500 * (grayscale_image.rows / 480.0);
// fx = (fx + fy) / 2.0;
// fy = fx;
// }
// // if no pose defined we just use a face detector
// if (bounding_boxes.empty())
// {
// // Detect faces in an image
// vector<cv::Rect_<double>> face_detections;
// if (det_parameters.curr_face_detector == LandmarkDetector::FaceModelParameters::HOG_SVM_DETECTOR)
// {
// vector<double> confidences;
// LandmarkDetector::DetectFacesHOG(face_detections, grayscale_image, face_detector_hog, confidences);
// }
// else
// {
// LandmarkDetector::DetectFaces(face_detections, grayscale_image, classifier);
// }
// // Detect landmarks around detected faces
// int face_det = 0;
// // perform landmark detection for every face detected
// for (size_t face = 0; face < face_detections.size(); ++face)
// {
// // if there are multiple detections go through them
// bool success = LandmarkDetector::DetectLandmarksInImage(grayscale_image, face_detections[face], clnf_model, det_parameters);
// // Estimate head pose and eye gaze
// cv::Vec6d headPose = LandmarkDetector::GetCorrectedPoseWorld(clnf_model, fx, fy, cx, cy);
// // Gaze tracking, absolute gaze direction
// cv::Point3f gazeDirection0(0, 0, -1);
// cv::Point3f gazeDirection1(0, 0, -1);
// if (success && det_parameters.track_gaze)
// {
// FaceAnalysis::EstimateGaze(clnf_model, gazeDirection0, fx, fy, cx, cy, true);
// FaceAnalysis::EstimateGaze(clnf_model, gazeDirection1, fx, fy, cx, cy, false);
// }
// auto ActionUnits = face_analyser.PredictStaticAUs(read_image, clnf_model, false);
// // Writing out the detected landmarks (in an OS independent manner)
// if (!output_landmark_locations.empty())
// {
// char name[100];
// // append detection number (in case multiple faces are detected)
// sprintf(name, "_det_%d", face_det);
// // Construct the output filename
// boost::filesystem::path slash("/");
// std::string preferredSlash = slash.make_preferred().string();
// boost::filesystem::path out_feat_path(output_landmark_locations.at(i));
// boost::filesystem::path dir = out_feat_path.parent_path();
// boost::filesystem::path fname = out_feat_path.filename().replace_extension("");
// boost::filesystem::path ext = out_feat_path.extension();
// string outfeatures = dir.string() + preferredSlash + fname.string() + string(name) + ext.string();
// write_out_landmarks(outfeatures, clnf_model, headPose, gazeDirection0, gazeDirection1, ActionUnits.first, ActionUnits.second);
// }
// if (!output_pose_locations.empty())
// {
// char name[100];
// // append detection number (in case multiple faces are detected)
// sprintf(name, "_det_%d", face_det);
// // Construct the output filename
// boost::filesystem::path slash("/");
// std::string preferredSlash = slash.make_preferred().string();
// boost::filesystem::path out_pose_path(output_pose_locations.at(i));
// boost::filesystem::path dir = out_pose_path.parent_path();
// boost::filesystem::path fname = out_pose_path.filename().replace_extension("");
// boost::filesystem::path ext = out_pose_path.extension();
// string outfeatures = dir.string() + preferredSlash + fname.string() + string(name) + ext.string();
// write_out_pose_landmarks(outfeatures, clnf_model.GetShape(fx, fy, cx, cy), headPose, gazeDirection0, gazeDirection1);
// }
// if (det_parameters.track_gaze)
// {
// cv::Vec6d pose_estimate_to_draw = LandmarkDetector::GetCorrectedPoseWorld(clnf_model, fx, fy, cx, cy);
// // Draw it in reddish if uncertain, blueish if certain
// LandmarkDetector::DrawBox(read_image, pose_estimate_to_draw, cv::Scalar(255.0, 0, 0), 3, fx, fy, cx, cy);
// FaceAnalysis::DrawGaze(read_image, clnf_model, gazeDirection0, gazeDirection1, fx, fy, cx, cy);
// }
// // displaying detected landmarks
// cv::Mat display_image;
// create_display_image(read_image, display_image, clnf_model);
// if (visualise && success)
// {
// imshow("colour", display_image);
// cv::waitKey(1);
// }
// // Saving the display images (in an OS independent manner)
// if (!output_images.empty() && success)
// {
// string outimage = output_images.at(i);
// if (!outimage.empty())
// {
// char name[100];
// sprintf(name, "_det_%d", face_det);
// boost::filesystem::path slash("/");
// std::string preferredSlash = slash.make_preferred().string();
// // append detection number
// boost::filesystem::path out_feat_path(outimage);
// boost::filesystem::path dir = out_feat_path.parent_path();
// boost::filesystem::path fname = out_feat_path.filename().replace_extension("");
// boost::filesystem::path ext = out_feat_path.extension();
// outimage = dir.string() + preferredSlash + fname.string() + string(name) + ext.string();
// create_directory_from_file(outimage);
// bool write_success = cv::imwrite(outimage, display_image);
// if (!write_success)
// {
// cout << "Could not output a processed image" << endl;
// return 1;
// }
// }
// }
// if (success)
// {
// face_det++;
// }
// }
// }
// else
// {
// // Have provided bounding boxes
// LandmarkDetector::DetectLandmarksInImage(grayscale_image, bounding_boxes[i], clnf_model, det_parameters);
// // Estimate head pose and eye gaze
// cv::Vec6d headPose = LandmarkDetector::GetCorrectedPoseWorld(clnf_model, fx, fy, cx, cy);
// // Gaze tracking, absolute gaze direction
// cv::Point3f gazeDirection0(0, 0, -1);
// cv::Point3f gazeDirection1(0, 0, -1);
// if (det_parameters.track_gaze)
// {
// FaceAnalysis::EstimateGaze(clnf_model, gazeDirection0, fx, fy, cx, cy, true);
// FaceAnalysis::EstimateGaze(clnf_model, gazeDirection1, fx, fy, cx, cy, false);
// }
//auto ActionUnits = face_analyser.PredictStaticAUs(read_image, clnf_model, false);
// // Writing out the detected landmarks
// if(!output_landmark_locations.empty())
// {
// string outfeatures = output_landmark_locations.at(i);
// write_out_landmarks(outfeatures, clnf_model, headPose, gazeDirection0, gazeDirection1, ActionUnits.first, ActionUnits.second);
// }
// // Writing out the detected landmarks
// if (!output_pose_locations.empty())
// {
// string outfeatures = output_pose_locations.at(i);
// write_out_pose_landmarks(outfeatures, clnf_model.GetShape(fx, fy, cx, cy), headPose, gazeDirection0, gazeDirection1);
// }
// // displaying detected stuff
// cv::Mat display_image;
// if (det_parameters.track_gaze)
// {
// cv::Vec6d pose_estimate_to_draw = LandmarkDetector::GetCorrectedPoseWorld(clnf_model, fx, fy, cx, cy);
//// Draw it in reddish if uncertain, blueish if certain
//LandmarkDetector::DrawBox(read_image, pose_estimate_to_draw, cv::Scalar(255.0, 0, 0), 3, fx, fy, cx, cy);
// FaceAnalysis::DrawGaze(read_image, clnf_model, gazeDirection0, gazeDirection1, fx, fy, cx, cy);
// }
// create_display_image(read_image, display_image, clnf_model);
// if(visualise)
// {
// imshow("colour", display_image);
//cv::waitKey(1);
// }
// if(!output_images.empty())
// {
// string outimage = output_images.at(i);
// if(!outimage.empty())
// {
// create_directory_from_file(outimage);
//bool write_success = imwrite(outimage, display_image);
// if (!write_success)
// {
// cout << "Could not output a processed image" << endl;
// return 1;
// }
// }
// }
// }
// }
return(0);
}
public MainWindow()
{
bool bPush = false;
string configfile_name = "config.xml";
FileStream stream = new FileStream(configfile_name, FileMode.Open);
XmlDocument document = new XmlDocument();
document.Load(stream);
string serveraddress = "localhost";
int port = 5570;
XmlNodeList list = document.GetElementsByTagName("Mode");
if (list.Count > 0 && ((XmlElement)list[0]).InnerText.ToLower().Equals("push"))
{
bPush = true;
}
list = document.GetElementsByTagName("IP");
if (list.Count > 0)
{
serveraddress = ((XmlElement)list[0]).InnerText;
}
list = document.GetElementsByTagName("Port");
if (list.Count > 0)
{
port = Int32.Parse(((XmlElement)list[0]).InnerText);
}
list = document.GetElementsByTagName("Topic");
if (list.Count > 0)
{
topic = ((XmlElement)list[0]).InnerText;
}
String hostName = Dns.GetHostName();
IPAddress[] addresses = Dns.GetHostAddresses(hostName);
string myaddress = "localhost";
foreach (IPAddress address in addresses)
{
if (address.AddressFamily == System.Net.Sockets.AddressFamily.InterNetwork)
{
myaddress = address.ToString();
}
}
InitializeComponent();
this.DataContext = this; // For WPF data binding
// Set the icon
Uri iconUri = new Uri("logo1.ico", UriKind.RelativeOrAbsolute);
this.Icon = BitmapFrame.Create(iconUri);
String root = AppDomain.CurrentDomain.BaseDirectory;
face_model_params = new FaceModelParameters(root, false);
landmark_detector = new CLNF(face_model_params);
gaze_analyser = new GazeAnalyserManaged();
frame_no = 0;
// Added by Huang
pubSocket = new PublisherSocket();
pubSocket.Options.SendHighWatermark = 1000;
if (bPush)
{
pubSocket.Connect("tcp://" + serveraddress + ":" + port);
}
else
{
pubSocket.Bind("tcp://" + myaddress + ":" + port);
}
}
internal static global::System.Runtime.InteropServices.HandleRef getCPtr(CLNF obj)
{
return((obj == null) ? new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero) : obj.swigCPtr);
}
public LandmarkData(FrameData frame, CLNF faceModel, bool detectionSucceeded)
{
FrameData = frame;
FaceModel = faceModel;
DetectionSucceeded = detectionSucceeded;
}
public override int Run()
{
int device = 0;
var argument = new StringList {
"./"
};
FaceModelParameters det_parameters = new FaceModelParameters(argument);
//vector<string> files, depth_directories, output_video_files, out_dummy;
StringList files = new StringList(), output_video_files = new StringList(), out_dummy = new StringList();
bool u;
string output_codec;
LandmarkDetector.get_video_input_output_params(files, out_dummy, output_video_files, out u, out output_codec, argument);
CLNF clnf_model = new CLNF(det_parameters.model_location);
float fx = 0, fy = 0, cx = 0, cy = 0;
LandmarkDetector.get_camera_params(out device, out fx, out fy, out cx, out cy, argument);
// If cx (optical axis centre) is undefined will use the image size/2 as an estimate
bool cx_undefined = false;
bool fx_undefined = false;
if (cx == 0 || cy == 0)
{
cx_undefined = true;
}
if (fx == 0 || fy == 0)
{
fx_undefined = true;
}
//// Do some grabbing
INFO_STREAM("Attempting to capture from device: " + device);
using (VideoCapture video_capture = new VideoCapture(device))
{
using (Mat dummy = new Mat())
video_capture.Read(dummy);
if (!video_capture.IsOpened())
{
FATAL_STREAM("Failed to open video source");
return(1);
}
else
{
INFO_STREAM("Device or file opened");
}
int frame_count = 0;
Mat captured_image = new Mat();
video_capture.Read(captured_image);
Size = new Size(captured_image.Width / SizeFactor, captured_image.Height / SizeFactor);
using (var resized_image = captured_image.Resize(Size))
{
// If optical centers are not defined just use center of image
if (cx_undefined)
{
cx = resized_image.Cols / 2.0f;
cy = resized_image.Rows / 2.0f;
}
// Use a rough guess-timate of focal length
if (fx_undefined)
{
fx = (float)(500 * (resized_image.Cols / 640.0));
fy = (float)(500 * (resized_image.Rows / 480.0));
fx = (float)((fx + fy) / 2.0);
fy = fx;
}
}
// Use for timestamping if using a webcam
long t_initial = Cv2.GetTickCount();
INFO_STREAM("Starting tracking");
while (video_capture.Read(captured_image))
{
using (var resized_image = captured_image.Resize(Size))
{
// Reading the images
MatOfByte grayscale_image = new MatOfByte();
if (resized_image.Channels() == 3)
{
Cv2.CvtColor(resized_image, grayscale_image, ColorConversionCodes.BGR2GRAY);
}
else
{
grayscale_image = (MatOfByte)resized_image.Clone();
}
// The actual facial landmark detection / tracking
bool detection_success = LandmarkDetector.DetectLandmarksInVideo(new SWIGTYPE_p_cv__Mat_T_uchar_t(grayscale_image.CvPtr), new SWIGTYPE_p_CLNF(CLNF.getCPtr(clnf_model)), new SWIGTYPE_p_FaceModelParameters(FaceModelParameters.getCPtr(det_parameters)));
// Visualising the results
// Drawing the facial landmarks on the face and the bounding box around it if tracking is successful and initialised
double detection_certainty = clnf_model.detection_certainty;
visualise_tracking(resized_image, ref clnf_model, ref det_parameters, frame_count, fx, fy, cx, cy);
// detect key presses
char character_press = (char)Cv2.WaitKey(15);
switch (character_press)
{
case 'r':
clnf_model.Reset();
break;
case 'q':
return(0);
}
// Update the frame count
frame_count++;
grayscale_image.Dispose();
grayscale_image = null;
}
}
}
return(0);
}