| | |
| | | #include "opencv2/imgproc/imgproc_c.h" |
| | | void convert_detections(float *predictions, int classes, int num, int square, int side, int w, int h, float thresh, float **probs, box *boxes, int only_objectness); |
| | | |
| | | #define DELAY 5 |
| | | static int delay = DELAY; |
| | | static int skip = 0; |
| | | static int skipped = 0; |
| | | |
| | | static char **demo_names; |
| | | static image *demo_labels; |
| | |
| | | in = get_image_from_stream(cap); |
| | | if(!in.data){ |
| | | in = disp; |
| | | if(delay == DELAY) error("Stream closed."); |
| | | if(skipped == skip) error("Stream closed."); |
| | | }else{ |
| | | if(disp.data){ |
| | | free_image(disp); |
| | |
| | | float *prediction = network_predict(net, X); |
| | | |
| | | memcpy(predictions[demo_index], prediction, l.outputs*sizeof(float)); |
| | | if(delay == DELAY){ |
| | | if(skipped == skip){ |
| | | mean_arrays(predictions, FRAMES, l.outputs, avg); |
| | | } |
| | | |
| | |
| | | demo_index = (demo_index + 1)%FRAMES; |
| | | |
| | | draw_detections(det, l.side*l.side*l.n, demo_thresh, boxes, probs, demo_names, demo_labels, demo_classes); |
| | | if(delay == 0){ |
| | | delay = DELAY; |
| | | } else { |
| | | --delay; |
| | | } |
| | | |
| | | skipped = (skipped + 1)%skip; |
| | | return 0; |
| | | } |
| | | |
| | | void demo(char *cfgfile, char *weightfile, float thresh, int cam_index, const char *filename, char **names, image *labels, int classes) |
| | | void demo(char *cfgfile, char *weightfile, float thresh, int cam_index, const char *filename, char **names, image *labels, int classes, int frame_skip) |
| | | { |
| | | skip = frame_skip; |
| | | demo_names = names; |
| | | demo_labels = labels; |
| | | demo_classes = classes; |
| | |
| | | } |
| | | } |
| | | #else |
| | | void demo(char *cfgfile, char *weightfile, float thresh, int cam_index, const char *filename, char **names, image *labels, int classes) |
| | | void demo(char *cfgfile, char *weightfile, float thresh, int cam_index, const char *filename, char **names, image *labels, int classes, int frame_skip) |
| | | { |
| | | fprintf(stderr, "Demo needs OpenCV for webcam images.\n"); |
| | | } |