27 #include <cams/factory.h>
28 #include <classifiers/faces.h>
29 #include <filters/roidraw.h>
30 #include <fvutils/adapters/iplimage.h>
31 #include <fvutils/color/colorspaces.h>
32 #include <fvutils/draw/drawer.h>
33 #include <fvutils/readers/jpeg.h>
34 #include <fvwidgets/image_display.h>
35 #include <opencv/cv.h>
36 #include <utils/system/argparser.h>
37 #include <utils/time/tracker.h>
46 main(
int argc,
char **argv)
53 const char *cascade_file = argp->
arg(
"h");
54 const char *image_file = argp->
arg(
"f");
56 JpegReader * reader =
new JpegReader(image_file);
57 unsigned char *buffer =
58 malloc_buffer(YUV422_PLANAR, reader->pixel_width(), reader->pixel_height());
60 reader->set_buffer(buffer);
63 FacesClassifier *classifier =
64 new FacesClassifier(cascade_file, reader->pixel_width(), reader->pixel_height());
66 classifier->set_src_buffer(buffer, reader->pixel_width(), reader->pixel_height());
67 std::list<ROI> *rois = classifier->classify();
69 FilterROIDraw *roi_draw =
new FilterROIDraw();
70 for (std::list<ROI>::iterator i = rois->begin(); i != rois->end(); ++i) {
71 printf(
"ROI: start (%u, %u) extent %u x %u\n",
77 roi_draw->set_dst_buffer(buffer, &(*i));
81 ImageDisplay *display =
new ImageDisplay(reader->pixel_width(), reader->pixel_height());
82 display->show(buffer);
84 display->loop_until_quit();
97 const char *cascade_file = argp->
arg(
"h");
99 Camera *camera = NULL;
101 camera = CameraFactory::instance(argp->
arg(
"c"));
105 printf(
"Failed to open camera.\n");
110 printf(
"successfully opened camera: w=%d h=%d\n",
111 camera->pixel_width(),
112 camera->pixel_height());
115 unsigned int ttc_recognition = tt->
add_class(
"Face recognition");
116 unsigned int loop_count = 0;
119 cvCreateImage(cvSize(camera->pixel_width(), camera->pixel_height()), IPL_DEPTH_8U, 3);
121 IplImage *scaled_image =
122 cvCreateImage(cvSize(camera->pixel_width() / 2, camera->pixel_height() / 2), IPL_DEPTH_8U, 3);
124 FacesClassifier *classifier =
new FacesClassifier(cascade_file,
125 camera->pixel_width(),
126 camera->pixel_height(),
130 CV_HAAR_DO_CANNY_PRUNING);
132 unsigned char *display_buffer = (
unsigned char *)malloc(camera->buffer_size());
134 ImageDisplay *display =
135 new ImageDisplay(camera->pixel_width(), camera->pixel_height(),
"QA Faces Classifier");
137 Drawer *drawer =
new Drawer();
138 drawer->set_buffer(display_buffer, camera->pixel_width(), camera->pixel_height());
140 SDL_Event redraw_event;
141 redraw_event.type = SDL_KEYUP;
142 redraw_event.key.keysym.sym = SDLK_SPACE;
144 SDL_PushEvent(&redraw_event);
149 if (SDL_WaitEvent(&event)) {
150 switch (event.type) {
151 case SDL_QUIT: quit =
true;
break;
154 if (event.key.keysym.sym == SDLK_SPACE) {
157 if (camera->buffer() != NULL) {
158 IplImageAdapter::convert_image_bgr(camera->buffer(), image);
159 cvResize(image, scaled_image, CV_INTER_LINEAR);
160 memcpy(display_buffer, camera->buffer(), camera->buffer_size());
163 std::list<ROI> *rois = classifier->classify();
166 camera->dispose_buffer();
169 for (std::list<ROI>::reverse_iterator i = rois->rbegin(); i != rois->rend(); ++i) {
171 drawer->set_color(127, 70, 200);
173 drawer->draw_rectangle(2 * i->start.x, 2 * i->start.y, 2 * i->width, 2 * i->height);
175 drawer->set_color(30, 30, 30);
180 if (++loop_count % 15 == 0) {
184 display->show(display_buffer);
187 SDL_PushEvent(&redraw_event);
190 else if (event.key.keysym.sym == SDLK_ESCAPE) {
206 free(display_buffer);
207 cvReleaseImage(&image);
208 cvReleaseImage(&scaled_image);
213 printf(
"Usage: %s -h <Haar cascade file> -f <Image file as JPEG>\n", argv[0]);
214 printf(
" or %s -h <Haar cascade file> -c <Camera argument string>\n", argv[0]);