From a720bf74e233c956e5281871ede722a2c7cf54db Mon Sep 17 00:00:00 2001
From: AlexeyAB <alexeyab84@gmail.com>
Date: Mon, 21 May 2018 21:15:04 +0000
Subject: [PATCH] Added flag -ext_output for detector demo. Fixed proportional resize of network for random=1
---
src/demo.c | 24 +++++++++++++++++-------
1 files changed, 17 insertions(+), 7 deletions(-)
diff --git a/src/demo.c b/src/demo.c
index 9041c73..3452706 100644
--- a/src/demo.c
+++ b/src/demo.c
@@ -40,6 +40,7 @@
static int cpp_video_capture = 0;
static float fps = 0;
static float demo_thresh = 0;
+static int demo_ext_output = 0;
static float *predictions[FRAMES];
static int demo_index = 0;
@@ -48,7 +49,7 @@
static float *avg;
void draw_detections_cv(IplImage* show_img, int num, float thresh, box *boxes, float **probs, char **names, image **alphabet, int classes);
-void draw_detections_cv_v3(IplImage* show_img, detection *dets, int num, float thresh, char **names, image **alphabet, int classes);
+void draw_detections_cv_v3(IplImage* show_img, detection *dets, int num, float thresh, char **names, image **alphabet, int classes, int ext_output);
void show_image_cv_ipl(IplImage *disp, const char *name);
image get_image_from_stream_resize(CvCapture *cap, int w, int h, IplImage** in_img, int cpp_video_capture);
IplImage* in_img;
@@ -98,7 +99,9 @@
int letter = 0;
int nboxes = 0;
detection *dets = get_network_boxes(&net, det_s.w, det_s.h, demo_thresh, demo_thresh, 0, 1, &nboxes, letter);
- if (nms) do_nms_obj(dets, nboxes, l.classes, nms);
+ //if (nms) do_nms_obj(dets, nboxes, l.classes, nms); // bad results
+ if (nms) do_nms_sort(dets, nboxes, l.classes, nms);
+
printf("\033[2J");
printf("\033[1;1H");
@@ -112,7 +115,7 @@
demo_index = (demo_index + 1)%FRAMES;
//draw_detections(det, l.w*l.h*l.n, demo_thresh, boxes, probs, demo_names, demo_alphabet, demo_classes);
- draw_detections_cv_v3(det_img, dets, nboxes, demo_thresh, demo_names, demo_alphabet, demo_classes);
+ draw_detections_cv_v3(det_img, dets, nboxes, demo_thresh, demo_names, demo_alphabet, demo_classes, demo_ext_output);
//draw_detections_cv(det_img, l.w*l.h*l.n, demo_thresh, boxes, probs, demo_names, demo_alphabet, demo_classes);
free_detections(dets, nboxes);
@@ -129,7 +132,7 @@
}
void demo(char *cfgfile, char *weightfile, float thresh, float hier_thresh, int cam_index, const char *filename, char **names, int classes,
- int frame_skip, char *prefix, char *out_filename, int http_stream_port, int dont_show)
+ int frame_skip, char *prefix, char *out_filename, int http_stream_port, int dont_show, int ext_output)
{
//skip = frame_skip;
image **alphabet = load_alphabet();
@@ -138,6 +141,7 @@
demo_alphabet = alphabet;
demo_classes = classes;
demo_thresh = thresh;
+ demo_ext_output = ext_output;
printf("Demo\n");
net = parse_network_cfg_custom(cfgfile, 1); // set batch=1
if(weightfile){
@@ -165,7 +169,12 @@
//#endif
}
- if(!cap) error("Couldn't connect to webcam.\n");
+ if (!cap) {
+#ifdef WIN32
+ printf("Check that you have copied file opencv_ffmpeg340_64.dll to the same directory where is darknet.exe \n");
+#endif
+ error("Couldn't connect to webcam.\n");
+ }
layer l = net.layers[net.n-1];
int j;
@@ -243,7 +252,8 @@
}
}else{
char buff[256];
- sprintf(buff, "%s_%08d", prefix, count);
+ sprintf(buff, "%s_%08d.jpg", prefix, count);
+ cvSaveImage(buff, show_img, 0);
//save_image(disp, buff);
}
@@ -305,7 +315,7 @@
}
#else
void demo(char *cfgfile, char *weightfile, float thresh, float hier_thresh, int cam_index, const char *filename, char **names, int classes,
- int frame_skip, char *prefix, char *out_filename, int http_stream_port, int dont_show)
+ int frame_skip, char *prefix, char *out_filename, int http_stream_port, int dont_show, int ext_output)
{
fprintf(stderr, "Demo needs OpenCV for webcam images.\n");
}
--
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