#include "tracker.h"
-//////////////////////////////////////////////////////////////////////
+int main(int argc, char **argv) {
-scalar_t detection_score(int true_label, scalar_t flip_noise) {
- if((true_label > 0) == (drand48() < flip_noise)) {
- return 1.0 + 0.2 * (drand48() - 0.5);
- } else {
- return - 1.0 + 0.2 * (drand48() - 0.5);
+ if(argc < 2) {
+ cerr << argv[0] << " <tracker file>" << endl;
+ exit(EXIT_FAILURE);
}
-}
-int main(int argc, char **argv) {
- int nb_locations = 6;
- int nb_time_steps = 5;
- int motion_amplitude = 1;
-
- Tracker *tracker = new Tracker(nb_time_steps, nb_locations);
-
- for(int l = 0; l < nb_locations; l++) {
- for(int k = 0; k < nb_locations; k++) {
- tracker->allowed_motion[l][k] = abs(l - k) <= motion_amplitude;
- }
- tracker->entrances[0] = 1;
- tracker->exits[nb_locations - 1] = 1;
- }
+ Tracker tracker;
- tracker->build_graph();
+ ifstream in_tracker(argv[1]);
- // We generate synthetic detection scores at location
- // nb_locations/2, with 5% false detection (FP or FN)
+ if(in_tracker.good()) {
- for(int t = 0; t < nb_time_steps; t++) {
- for(int l = 0; l < nb_locations; l++) {
- tracker->detection_score[t][l] = detection_score(-1, 0.95);
- }
- }
+ tracker.read(&in_tracker);
+ tracker.build_graph();
+ tracker.track();
+ cout << "Read " << argv[1] << endl;
- for(int t = 0; t < nb_time_steps; t++) {
- tracker->detection_score[t][nb_locations/2] = detection_score(1, 0.95);
- }
+ ofstream out_traj("result.trj");
+ tracker.write_trajectories(&out_traj);
+ cout << "Wrote result.trj" << endl;
- // Puts two target with the typical local minimum (i.e. the optimal
- // single path would track the first target on the first half and
- // the second on the second half, while the optimal two paths would
- // each follow one of the target properly)
-
- // for(int t = 0; t < nb_time_steps; t++) {
- // int a = nb_time_steps/2 - abs(t - nb_time_steps/2);
- // int b = nb_locations - 1 - a;
- // if(a > nb_locations/2 - 1) a = nb_locations/2 - 1;
- // if(b < nb_locations/2 + 1) b = nb_locations/2 + 1;
- // if(t < nb_time_steps/2) {
- // tracker->detection_score[t][a] = 10.0;
- // tracker->detection_score[t][b] = 1.0;
- // } else {
- // tracker->detection_score[t][a] = 1.0;
- // tracker->detection_score[t][b] = 10.0;
- // }
- // }
-
- tracker->track();
-
- for(int t = 0; t < tracker->nb_trajectories(); t++) {
- cout << "TRAJECTORY "
- << t
- << " [starting " << tracker->trajectory_entrance_time(t)
- << ", score " << tracker->trajectory_score(t) << "]";
- for(int u = 0; u < tracker->trajectory_duration(t); u++) {
- cout << " " << tracker->trajectory_location(t, u);
- }
- cout << endl;
- }
+ ofstream out_dot("graph.dot");
+ tracker.print_graph_dot(&out_dot);
+ cout << "Wrote graph.dot" << endl;
- {
- ofstream dot("graph.dot");
- tracker->print_graph_dot(&dot);
- cout << "Wrote graph.dot." << endl;
- }
+ } else {
+
+ cerr << "Can not open " << argv[1] << endl;
+ exit(EXIT_FAILURE);
- delete tracker;
+ }
exit(EXIT_SUCCESS);
}