81 lines
2.5 KiB
C++
81 lines
2.5 KiB
C++
|
#ifndef OPEN_GAZE_H
|
||
|
|
#define OPEN_GAZE_H
|
||
|
|
|
||
|
|
#include <string>
|
||
|
|
#include <vector>
|
||
|
|
#include <boost/program_options.hpp>
|
||
|
|
#include <boost/filesystem.hpp>
|
||
|
|
|
||
|
|
#include <opencv2/opencv.hpp>
|
||
|
|
|
||
|
|
#include "input_handler.hpp"
|
||
|
|
#include "gaze_estimator.hpp"
|
||
|
|
#include "data.hpp"
|
||
|
|
#include "personal_calibrator.hpp"
|
||
|
|
|
||
|
|
namespace opengaze {
|
||
|
|
|
||
|
|
class OpenGaze {
|
||
|
|
public:
|
||
|
|
explicit OpenGaze(int argc, char** argv); //read configuration file
|
||
|
|
~OpenGaze();
|
||
|
|
|
||
|
|
// main function to estimate and show the gaze vector drawn on the input face image.
|
||
|
|
void runGazeVisualization();
|
||
|
|
|
||
|
|
/**
|
||
|
|
* main function to run personal calibration.
|
||
|
|
* @param num_calibration_point the numbers of points for calibration.
|
||
|
|
*/
|
||
|
|
void runPersonalCalibration(int num_calibration_point=5);
|
||
|
|
|
||
|
|
// main function to estimate and draw gaze point on the screen.
|
||
|
|
void runGazeOnScreen();
|
||
|
|
|
||
|
|
// main function to extract the face image from input image. The face image can then
|
||
|
|
// be used to train a custom gaze estimation model
|
||
|
|
void runDataExtraction();
|
||
|
|
|
||
|
|
private:
|
||
|
|
// visualization
|
||
|
|
/**
|
||
|
|
* function to draw the gaze vector on the input face image.
|
||
|
|
* @param sample the input data includes the gaze vector, head pose etc.
|
||
|
|
* @param image the input image contains the face. This function will draw the gaze vector on this input image
|
||
|
|
*/
|
||
|
|
void drawGazeOnFace(opengaze::Sample sample, cv::Mat &image);
|
||
|
|
// draw the detected facial landmark
|
||
|
|
void drawLandmarks(opengaze::Sample sample, cv::Mat &image);
|
||
|
|
// draw the estimated gaze on the top left corner of the input image
|
||
|
|
// to show the relative position on the screen. In this case,
|
||
|
|
//the user can see both the input image and the projected gaze target on the screen.
|
||
|
|
//This function is mainly used for debugging.
|
||
|
|
void drawGazeOnSimScreen(opengaze::Sample sample, cv::Mat &image);
|
||
|
|
// estimate and draw gaze point on the screen
|
||
|
|
void drawGazeOnScreen(opengaze::Sample sample, cv::Mat &image);
|
||
|
|
|
||
|
|
// show debug mode will show the gaze draw on the face
|
||
|
|
bool show_debug_;
|
||
|
|
|
||
|
|
//class instances
|
||
|
|
InputHandler input_handler_;
|
||
|
|
GazeEstimator gaze_estimator_;
|
||
|
|
|
||
|
|
// input camera id
|
||
|
|
int camera_id_;
|
||
|
|
// temporary variables to store the input path, output path, input type
|
||
|
|
boost::filesystem::path input_dir_;
|
||
|
|
InputHandler::InputType input_type_;
|
||
|
|
boost::filesystem::path output_dir_;
|
||
|
|
|
||
|
|
bool is_face_model_;
|
||
|
|
bool is_save_video_;
|
||
|
|
|
||
|
|
// path to save the personal calibration model
|
||
|
|
std::string per_model_save_path_;
|
||
|
|
};
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif //OPEN_GAZE_H
|