r/sustaining_gazes
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

Adding image functionality.

Browse source
This commit is contained in:
Tadas Baltrusaitis 2017-11-15 19:55:16 +00:00
parent 03a7fc2309
commit d0945694e2
1 changed files with 31 additions and 12 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

43
exe/FaceLandmarkImg/FaceLandmarkImg.cpp
View file

@ -151,9 +151,6 @@ int main (int argc, char **argv)
// Prepare for image reading
Utilities::ImageCapture image_reader;
// A utility for visualizing the results
Utilities::Visualizer visualizer(arguments);
// The sequence reader chooses what to open based on command line arguments provided
if (!image_reader.Open(arguments))
{
@ -180,6 +177,9 @@ int main (int argc, char **argv)
cv::CascadeClassifier classifier(det_parameters.face_detector_location);
dlib::frontal_face_detector face_detector_hog = dlib::get_frontal_face_detector();
// A utility for visualizing the results
Utilities::Visualizer visualizer(arguments);
cv::Mat captured_image;
captured_image = image_reader.GetNextImage();
@ -223,25 +223,44 @@ int main (int argc, char **argv)
bool success = LandmarkDetector::DetectLandmarksInImage(grayscale_image, face_detections[face], face_model, det_parameters);
// Estimate head pose and eye gaze
cv::Vec6d headPose = LandmarkDetector::GetPose(face_model, image_reader.fx, image_reader.fy, image_reader.cx, image_reader.cy);
cv::Vec6d pose_estimate = LandmarkDetector::GetPose(face_model, image_reader.fx, image_reader.fy, image_reader.cx, image_reader.cy);
// Gaze tracking, absolute gaze direction
cv::Point3f gazeDirection0(0, 0, -1);
cv::Point3f gazeDirection1(0, 0, -1);
cv::Vec2d gazeAngle(0, 0);
cv::Point3f gaze_direction0(0, 0, -1);
cv::Point3f gaze_direction1(0, 0, -1);
cv::Vec2d gaze_angle(0, 0);
if (success && det_parameters.track_gaze)
{
GazeAnalysis::EstimateGaze(face_model, gazeDirection0, image_reader.fx, image_reader.fy, image_reader.cx, image_reader.cy, true);
GazeAnalysis::EstimateGaze(face_model, gazeDirection1, image_reader.fx, image_reader.fy, image_reader.cx, image_reader.cy, false);
gazeAngle = GazeAnalysis::GetGazeAngle(gazeDirection0, gazeDirection1);
GazeAnalysis::EstimateGaze(face_model, gaze_direction0, image_reader.fx, image_reader.fy, image_reader.cx, image_reader.cy, true);
GazeAnalysis::EstimateGaze(face_model, gaze_direction1, image_reader.fx, image_reader.fy, image_reader.cx, image_reader.cy, false);
gaze_angle = GazeAnalysis::GetGazeAngle(gaze_direction0, gaze_direction1);
}
auto ActionUnits = face_analyser.PredictStaticAUs(captured_image, face_model.detected_landmarks);
// TODO visualize
// Displaying the tracking visualizations
visualizer.SetImage(captured_image, image_reader.fx, image_reader.fy, image_reader.cx, image_reader.cy);
//visualizer.SetObservationFaceAlign(sim_warped_img); TODO
//visualizer.SetObservationHOG(hog_descriptor, num_hog_rows, num_hog_cols);
visualizer.SetObservationLandmarks(face_model.detected_landmarks, face_model.detection_certainty, face_model.detection_success);
visualizer.SetObservationPose(pose_estimate, face_model.detection_certainty);
visualizer.SetObservationGaze(gaze_direction0, gaze_direction1, LandmarkDetector::CalculateAllEyeLandmarks(face_model), LandmarkDetector::Calculate3DEyeLandmarks(face_model, image_reader.fx, image_reader.fy, image_reader.cx, image_reader.cy), face_model.detection_certainty);
visualizer.ShowObservation();
// TODO record
// Setting up the recorder output
//open_face_rec.SetObservationHOG(detection_success, hog_descriptor, num_hog_rows, num_hog_cols, 31); // The number of channels in HOG is fixed at the moment, as using FHOG, TODO
open_face_rec.SetObservationVisualization(visualizer.GetVisImage());
open_face_rec.SetObservationActionUnits(face_analyser.GetCurrentAUsReg(), face_analyser.GetCurrentAUsClass());
open_face_rec.SetObservationLandmarks(face_model.detected_landmarks, face_model.GetShape(image_reader.fx, image_reader.fy, image_reader.cx, image_reader.cy),
face_model.params_global, face_model.params_local, face_model.detection_certainty, face_model.detection_success);
open_face_rec.SetObservationPose(pose_estimate);
open_face_rec.SetObservationGaze(gaze_direction0, gaze_direction1, gaze_angle, LandmarkDetector::CalculateAllEyeLandmarks(face_model), LandmarkDetector::Calculate3DEyeLandmarks(face_model, image_reader.fx, image_reader.fy, image_reader.cx, image_reader.cy));
//open_face_rec.SetObservationFaceAlign(sim_warped_img); TODO
open_face_rec.WriteObservation();
// Grabbing the next frame in the sequence
captured_image = image_reader.GetNextImage();
}
}