void TrainDetector::Live() {
Options& opt = Options::GetInstance();
VideoCapture cap(0);
if (!cap.isOpened()) {
printf("Can not open Camera, Please Check it!");
return;
}
GAB Gab;
Gab.LoadModel(opt.model_dir);
while (true) {
Mat frame;
Mat gray;
cap >> frame;
cvtColor(frame, gray, CV_BGR2GRAY);
vector<Rect> rects;
vector<float> scores;
vector<int> index;
index = Gab.DetectFace(gray,rects,scores);
for (int i = 0; i < index.size(); i++) {
if(scores[index[i]]>100)
frame = Gab.Draw(frame, rects[index[i]]);
}
cv::imshow("live", frame);
int key = cv::waitKey(30);
if (key == 27) {
break;
}
}
}
void TrainDetector::Detect(){
Options& opt = Options::GetInstance();
GAB Gab;
Gab.LoadModel(opt.model_dir);
timeval start, end;
float time = 0;
string path = "1.jpg";
Mat img = imread(path, CV_LOAD_IMAGE_GRAYSCALE);
vector<Rect> rects;
vector<float> scores;
vector<int> index;
gettimeofday(&start,NULL);
index = Gab.DetectFace(img,rects,scores);
gettimeofday(&end,NULL);
float t = 1000 * (end.tv_sec-start.tv_sec)+ (end.tv_usec-start.tv_usec)/1000;
printf("use time:%f\n",t);
for(int i = 0;i < index.size(); i++){
printf("%d %d %d %d %lf\n", rects[index[i]].x, rects[index[i]].y, rects[index[i]].width, rects[index[i]].height, scores[index[i]]);
for (int i = 0; i < index.size(); i++) {
if(scores[index[i]]>0)
img = Gab.Draw(img, rects[index[i]]);
}
imwrite("2.jpg",img);
}
}
void TrainDetector::FddbDetect(){
Options& opt = Options::GetInstance();
const char* fddb_dir=opt.fddb_dir.c_str();
string prefix = opt.fddb_dir + string("/");
GAB Gab;
Gab.LoadModel(opt.model_dir);
timeval start, end;
float time = 0;
for(int i = 1;i<=10;i++){
char fddb[300];
char fddb_out[300];
sprintf(fddb, "%s/FDDB-folds/FDDB-fold-%02d.txt", fddb_dir, i);
sprintf(fddb_out, "%s/result/fold-%02d-out.txt", fddb_dir, i);
FILE* fin = fopen(fddb, "r");
FILE* fout = fopen(fddb_out, "w");
char path[300];
while (fscanf(fin, "%s", path) > 0) {
string full_path = prefix + string(path) + string(".jpg");
Mat img = imread(full_path, CV_LOAD_IMAGE_GRAYSCALE);
vector<Rect> rects;
vector<float> scores;
vector<int> index;
gettimeofday(&start,NULL);
index = Gab.DetectFace(img,rects,scores);
gettimeofday(&end,NULL);
float t = 1000 * (end.tv_sec-start.tv_sec)+ (end.tv_usec-start.tv_usec)/1000;
time += t;
printf("%s\n%d\n",path,index.size());
printf("use time:%f\n",t);
fprintf(fout,"%s\n%d\n",path,index.size());
for(int i = 0;i < index.size(); i++){
printf("%d %d %d %d %lf\n", rects[index[i]].x, rects[index[i]].y, rects[index[i]].width, rects[index[i]].height, scores[index[i]]);
fprintf(fout, "%d %d %d %d %lf\n", rects[index[i]].x, rects[index[i]].y, rects[index[i]].width, rects[index[i]].height, scores[index[i]]);
}
}
printf("all time:%f\n",time);
fclose(fin);
fclose(fout);
}
}