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More model simplification, getting there with img.

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This commit is contained in:
Tadas Baltrusaitis 2017-11-14 20:36:58 +00:00
parent a87377d70e
commit 475f6b9dfa
2 changed files with 20 additions and 181 deletions
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191
exe/FaceLandmarkImg/FaceLandmarkImg.cpp
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@ -138,7 +138,7 @@ void create_display_image(const cv::Mat& orig, cv::Mat& display_image, LandmarkD
} }
LandmarkDetector::Draw(display_image, clnf_model); //LandmarkDetector::Draw(display_image, clnf_model);
} }
@ -176,7 +176,6 @@ int main (int argc, char **argv)
face_analysis_params.OptimizeForImages(); face_analysis_params.OptimizeForImages();
FaceAnalysis::FaceAnalyser face_analyser(face_analysis_params); FaceAnalysis::FaceAnalyser face_analyser(face_analysis_params);
// If bounding boxes not provided, use a face detector // If bounding boxes not provided, use a face detector
cv::CascadeClassifier classifier(det_parameters.face_detector_location); cv::CascadeClassifier classifier(det_parameters.face_detector_location);
dlib::frontal_face_detector face_detector_hog = dlib::get_frontal_face_detector(); dlib::frontal_face_detector face_detector_hog = dlib::get_frontal_face_detector();
@ -195,13 +194,15 @@ int main (int argc, char **argv)
// Making sure the image is in uchar grayscale // Making sure the image is in uchar grayscale
cv::Mat_<uchar> grayscale_image = image_reader.GetGrayFrame(); cv::Mat_<uchar> grayscale_image = image_reader.GetGrayFrame();
// if no pose defined we just use a face detector
if(bounding_boxes.empty())
{
// Detect faces in an image // Detect faces in an image
vector<cv::Rect_<double> > face_detections; vector<cv::Rect_<double> > face_detections;
if (image_reader.has_bounding_boxes)
{
face_detections = image_reader.GetBoundingBoxes();
}
else
{
if (det_parameters.curr_face_detector == LandmarkDetector::FaceModelParameters::HOG_SVM_DETECTOR) if (det_parameters.curr_face_detector == LandmarkDetector::FaceModelParameters::HOG_SVM_DETECTOR)
{ {
vector<double> confidences; vector<double> confidences;
@ -211,6 +212,7 @@ int main (int argc, char **argv)
{ {
LandmarkDetector::DetectFaces(face_detections, grayscale_image, classifier); LandmarkDetector::DetectFaces(face_detections, grayscale_image, classifier);
} }
}
// Detect landmarks around detected faces // Detect landmarks around detected faces
int face_det = 0; int face_det = 0;
@ -218,10 +220,10 @@ int main (int argc, char **argv)
for (size_t face = 0; face < face_detections.size(); ++face) for (size_t face = 0; face < face_detections.size(); ++face)
{ {
// if there are multiple detections go through them // if there are multiple detections go through them
bool success = LandmarkDetector::DetectLandmarksInImage(grayscale_image, face_detections[face], clnf_model, det_parameters); bool success = LandmarkDetector::DetectLandmarksInImage(grayscale_image, face_detections[face], face_model, det_parameters);
// Estimate head pose and eye gaze // Estimate head pose and eye gaze
cv::Vec6d headPose = LandmarkDetector::GetPose(clnf_model, fx, fy, cx, cy); cv::Vec6d headPose = LandmarkDetector::GetPose(face_model, image_reader.fx, image_reader.fy, image_reader.cx, image_reader.cy);
// Gaze tracking, absolute gaze direction // Gaze tracking, absolute gaze direction
cv::Point3f gazeDirection0(0, 0, -1); cv::Point3f gazeDirection0(0, 0, -1);
@ -230,179 +232,16 @@ int main (int argc, char **argv)
if (success && det_parameters.track_gaze) if (success && det_parameters.track_gaze)
{ {
GazeAnalysis::EstimateGaze(clnf_model, gazeDirection0, fx, fy, cx, cy, true); GazeAnalysis::EstimateGaze(face_model, gazeDirection0, image_reader.fx, image_reader.fy, image_reader.cx, image_reader.cy, true);
GazeAnalysis::EstimateGaze(clnf_model, gazeDirection1, fx, fy, cx, cy, false); GazeAnalysis::EstimateGaze(face_model, gazeDirection1, image_reader.fx, image_reader.fy, image_reader.cx, image_reader.cy, false);
gazeAngle = GazeAnalysis::GetGazeAngle(gazeDirection0, gazeDirection1); gazeAngle = GazeAnalysis::GetGazeAngle(gazeDirection0, gazeDirection1);
} }
auto ActionUnits = face_analyser.PredictStaticAUs(read_image, clnf_model.detected_landmarks, false); auto ActionUnits = face_analyser.PredictStaticAUs(captured_image, face_model.detected_landmarks);
// Writing out the detected landmarks (in an OS independent manner) // TODO visualize
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 // TODO record
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, gazeAngle, ActionUnits.first, ActionUnits.second, det_parameters.track_gaze);
}
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::GetPose(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);
GazeAnalysis::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::GetPose(clnf_model, fx, fy, cx, cy);
// Gaze tracking, absolute gaze direction
cv::Point3f gazeDirection0(0, 0, -1);
cv::Point3f gazeDirection1(0, 0, -1);
cv::Vec2d gazeAngle(0, 0);
if (det_parameters.track_gaze)
{
GazeAnalysis::EstimateGaze(clnf_model, gazeDirection0, fx, fy, cx, cy, true);
GazeAnalysis::EstimateGaze(clnf_model, gazeDirection1, fx, fy, cx, cy, false);
gazeAngle = GazeAnalysis::GetGazeAngle(gazeDirection0, gazeDirection1);
}
auto ActionUnits = face_analyser.PredictStaticAUs(read_image, clnf_model.detected_landmarks, 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, gazeAngle, ActionUnits.first, ActionUnits.second, det_parameters.track_gaze);
}
// 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::GetPose(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);
GazeAnalysis::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;
}
}
}
} }
} }

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matlab_runners/Feature Point Experiments/results/fps_yt.mat
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