65 lines
2.1 KiB

#include <string>
#include <vector>
#include <opencv2/opencv.hpp>
class PersonalCalibrator {
PersonalCalibrator(int screen_width, int screen_height);
* generate the random locations for calibration
* @param num_points number of points to generate
void generatePoints(int num_points);
// get the show window ready, it should be full-screen
void initialWindow();
// show the next calibration point
bool showNextPoint();
// wait for 0.5 second to receive the confirmation (mouse click) from user
void confirmClicking();
* generate a polynomial function for the personal calibration
* @param prediction prediction from gaze estimation method
* @param ground_truth calibration points locations on the screen
* @param order the order of polynomial function, 1 means the linear
void generateModel(std::vector<cv::Point2f> prediction, std::vector<cv::Point2f> ground_truth, int order=1);
* save the personal calibration model
* @param file_path path to save the model
void saveModel(std::string file_path);
* load the personal calibration model
* @param file_path path to load the model
void loadModel(std::string file_path);
* return current calibration point location on the screen
* @return location on the screen
cv::Point2f getCurrentPoint() {return points_[index_point_];}
// function to calculate the polynomial function
void calibratePolynomial();
// indicator if the user click the mouse or not
bool is_click_;
// number of points for personal calibration
int num_points_;
// index for the current calibration points
int index_point_;
// vector to store the generated calibration points
std::vector<cv::Point2i> points_;
int screen_width_, screen_height_, center_radius_; // monitor width and height in pixel
// personal model
cv::Mat model_matrix_;