int
main(int argc, char **argv)
{
ArgumentParser *argp = new ArgumentParser(argc, argv, "h:f:c:");
if (argp->has_arg("h") && argp->has_arg("f"))
// read image from file
{
const char *cascade_file = argp->arg("h");
const char *image_file = argp->arg("f");
JpegReader * reader = new JpegReader(image_file);
unsigned char *buffer =
malloc_buffer(YUV422_PLANAR, reader->pixel_width(), reader->pixel_height());
reader->set_buffer(buffer);
reader->read();
FacesClassifier *classifier =
new FacesClassifier(cascade_file, reader->pixel_width(), reader->pixel_height());
classifier->set_src_buffer(buffer, reader->pixel_width(), reader->pixel_height());
std::list<ROI> *rois = classifier->classify();
FilterROIDraw *roi_draw = new FilterROIDraw();
for (std::list<ROI>::iterator i = rois->begin(); i != rois->end(); ++i) {
printf("ROI: start (%u, %u) extent %u x %u\n",
(*i).start.x,
(*i).start.y,
(*i).width,
(*i).height);
roi_draw->set_dst_buffer(buffer, &(*i));
roi_draw->apply();
}
ImageDisplay *display = new ImageDisplay(reader->pixel_width(), reader->pixel_height());
display->show(buffer);
display->loop_until_quit();
delete display;
delete rois;
free(buffer);
delete reader;
delete classifier;
}
else if (argp->has_arg("h") && argp->has_arg("c"))
// get images from camera
{
const char *cascade_file = argp->arg("h");
Camera *camera = NULL;
try {
camera = CameraFactory::instance(argp->arg("c"));
camera->open();
camera->start();
} catch (Exception &e) {
printf("Failed to open camera.\n");
delete camera;
return (-1);
}
printf("successfully opened camera: w=%d h=%d\n",
camera->pixel_width(),
camera->pixel_height());
TimeTracker *tt = new TimeTracker();
unsigned int ttc_recognition = tt->add_class("Face recognition");
unsigned int loop_count = 0;
IplImage *image =
cvCreateImage(cvSize(camera->pixel_width(), camera->pixel_height()), IPL_DEPTH_8U, 3);
IplImage *scaled_image =
cvCreateImage(cvSize(camera->pixel_width() / 2, camera->pixel_height() / 2), IPL_DEPTH_8U, 3);
FacesClassifier *classifier = new FacesClassifier(cascade_file,
camera->pixel_width(),
camera->pixel_height(),
scaled_image,
1.2 /* scale factor */,
2 /* min neighbours */,
CV_HAAR_DO_CANNY_PRUNING);
unsigned char *display_buffer = (unsigned char *)malloc(camera->buffer_size());
ImageDisplay *display =
new ImageDisplay(camera->pixel_width(), camera->pixel_height(), "QA Faces Classifier");
Drawer *drawer = new Drawer();
drawer->set_buffer(display_buffer, camera->pixel_width(), camera->pixel_height());
SDL_Event redraw_event;
redraw_event.type = SDL_KEYUP;
redraw_event.key.keysym.sym = SDLK_SPACE;
SDL_PushEvent(&redraw_event);
bool quit = false;
while (!quit) {
SDL_Event event;
if (SDL_WaitEvent(&event)) {
switch (event.type) {
case SDL_QUIT: quit = true; break;
case SDL_KEYUP:
if (event.key.keysym.sym == SDLK_SPACE) {
camera->capture();
if (camera->buffer() != NULL) {
IplImageAdapter::convert_image_bgr(camera->buffer(), image);
cvResize(image, scaled_image, CV_INTER_LINEAR);
memcpy(display_buffer, camera->buffer(), camera->buffer_size());
tt->ping_start(ttc_recognition);
std::list<ROI> *rois = classifier->classify();
tt->ping_end(ttc_recognition);
camera->dispose_buffer();
bool first = true;
for (std::list<ROI>::reverse_iterator i = rois->rbegin(); i != rois->rend(); ++i) {
if (first) {
drawer->set_color(127, 70, 200);
}
drawer->draw_rectangle(2 * i->start.x, 2 * i->start.y, 2 * i->width, 2 * i->height);
if (first) {
drawer->set_color(30, 30, 30);
first = false;
}
}
if (++loop_count % 15 == 0) {
tt->print_to_stdout();
}
display->show(display_buffer);
}
SDL_PushEvent(&redraw_event);
}
else if (event.key.keysym.sym == SDLK_ESCAPE) {
quit = true;
}
break;
default: break;
}
}
}
camera->stop();
camera->close();
delete camera;
delete display;
delete drawer;
free(display_buffer);
cvReleaseImage(&image);
cvReleaseImage(&scaled_image);
delete tt;
}
else {
printf("Usage: %s -h <Haar cascade file> -f <Image file as JPEG>\n", argv[0]);
printf(" or %s -h <Haar cascade file> -c <Camera argument string>\n", argv[0]);
exit(-1);
}
delete argp;
}
int
main(int argc, char **argv)
{
TimeTracker *tt = new TimeTracker();
unsigned int loop_count = 0;
unsigned int ttc_trans = tt->add_class("Tra");
unsigned int ttc_rot = tt->add_class("Rot");
unsigned int ttc_inv = tt->add_class("Inv");
HomTransform ht;
for (loop_count = 0; loop_count < 10; ++loop_count) {
tt->ping_start(ttc_trans);
ht.trans(1, 2, 3);
tt->ping_end(ttc_trans);
tt->ping_start(ttc_rot);
ht.rotate_x(M_PI_2);
tt->ping_end(ttc_rot);
tt->ping_start(ttc_trans);
ht.trans(1, 2, 3);
tt->ping_end(ttc_trans);
tt->ping_start(ttc_rot);
ht.rotate_y(23);
tt->ping_end(ttc_rot);
tt->ping_start(ttc_trans);
ht.trans(1, 2, 3);
tt->ping_end(ttc_trans);
tt->ping_start(ttc_rot);
ht.rotate_z(M_PI_2);
tt->ping_end(ttc_rot);
tt->ping_start(ttc_inv);
ht.invert();
tt->ping_end(ttc_inv);
tt->ping_start(ttc_inv);
ht.invert();
tt->ping_end(ttc_inv);
}
ht.print_info("HomTransform");
HomPoint p0 = HomPoint(0.1f, 0.2f, 0.3f);
cout << "0: " << p0 << endl << endl << endl;
HomPoint p = ht * p0;
cout << "p: " << p << endl << endl << endl;
ht.invert().print_info("HomTransform inverted");
p0 = ht * p;
cout << "0': " << p0 << endl << endl << endl;
ht.invert().print_info("HomTransform");
tt->print_to_stdout();
ht *= ht;
delete tt;
}