From f762e6adb50d0a7eb72825b322e7d4192ae29ef3 Mon Sep 17 00:00:00 2001
From: Alexey <AlexeyAB@users.noreply.github.com>
Date: Sat, 03 Feb 2018 12:38:31 +0000
Subject: [PATCH] Merge pull request #357 from rajendraarora16/new-changes-darknet
---
src/demo.c | 93 ++++++++++++++++++++++++++++++++++------------
1 files changed, 68 insertions(+), 25 deletions(-)
diff --git a/src/demo.c b/src/demo.c
index 020513f..eece00a 100644
--- a/src/demo.c
+++ b/src/demo.c
@@ -1,22 +1,33 @@
#include "network.h"
#include "detection_layer.h"
+#include "region_layer.h"
#include "cost_layer.h"
#include "utils.h"
#include "parser.h"
#include "box.h"
#include "image.h"
#include "demo.h"
+#ifdef WIN32
+#include <time.h>
+#include <winsock.h>
+#include "gettimeofday.h"
+#else
#include <sys/time.h>
+#endif
#define FRAMES 3
#ifdef OPENCV
#include "opencv2/highgui/highgui_c.h"
#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);
+#include "opencv2/core/version.hpp"
+#ifndef CV_VERSION_EPOCH
+#include "opencv2/videoio/videoio_c.h"
+#endif
+image get_image_from_stream(CvCapture *cap);
static char **demo_names;
-static image *demo_labels;
+static image **demo_alphabet;
static int demo_classes;
static float **probs;
@@ -34,32 +45,50 @@
static float *predictions[FRAMES];
static int demo_index = 0;
static image images[FRAMES];
+static IplImage* ipl_images[FRAMES];
static float *avg;
+void draw_detections_cv(IplImage* show_img, int num, float thresh, box *boxes, float **probs, char **names, image **alphabet, int classes);
+image get_image_from_stream_resize(CvCapture *cap, int w, int h, IplImage** in_img);
+IplImage* in_img;
+IplImage* det_img;
+IplImage* show_img;
+
void *fetch_in_thread(void *ptr)
{
- in = get_image_from_stream(cap);
+ //in = get_image_from_stream(cap);
+ in = get_image_from_stream_resize(cap, net.w, net.h, &in_img);
if(!in.data){
error("Stream closed.");
}
- in_s = resize_image(in, net.w, net.h);
+ //in_s = resize_image(in, net.w, net.h);
+ in_s = make_image(in.w, in.h, in.c);
+ memcpy(in_s.data, in.data, in.h*in.w*in.c*sizeof(float));
+
return 0;
}
void *detect_in_thread(void *ptr)
{
- float nms = .1;
+ float nms = .4;
- detection_layer l = net.layers[net.n-1];
+ layer l = net.layers[net.n-1];
float *X = det_s.data;
float *prediction = network_predict(net, X);
memcpy(predictions[demo_index], prediction, l.outputs*sizeof(float));
mean_arrays(predictions, FRAMES, l.outputs, avg);
+ l.output = avg;
free_image(det_s);
- convert_detections(avg, l.classes, l.n, l.sqrt, l.side, 1, 1, demo_thresh, probs, boxes, 0);
- if (nms > 0) do_nms(boxes, probs, l.side*l.side*l.n, l.classes, nms);
+ if(l.type == DETECTION){
+ get_detection_boxes(l, 1, 1, demo_thresh, probs, boxes, 0);
+ } else if (l.type == REGION){
+ get_region_boxes(l, 1, 1, demo_thresh, probs, boxes, 0, 0);
+ } else {
+ error("Last layer must produce detections\n");
+ }
+ if (nms > 0) do_nms(boxes, probs, l.w*l.h*l.n, l.classes, nms);
printf("\033[2J");
printf("\033[1;1H");
printf("\nFPS:%.1f\n",fps);
@@ -67,11 +96,14 @@
images[demo_index] = det;
det = images[(demo_index + FRAMES/2 + 1)%FRAMES];
+ ipl_images[demo_index] = det_img;
+ det_img = ipl_images[(demo_index + FRAMES / 2 + 1) % FRAMES];
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(det_img, l.w*l.h*l.n, demo_thresh, boxes, probs, demo_names, demo_alphabet, demo_classes);
- draw_detections(det, l.side*l.side*l.n, demo_thresh, boxes, probs, demo_names, demo_labels, demo_classes);
-
- return 0;
+ return 0;
}
double get_wall_time()
@@ -83,16 +115,17 @@
return (double)time.tv_sec + (double)time.tv_usec * .000001;
}
-void demo(char *cfgfile, char *weightfile, float thresh, int cam_index, const char *filename, char **names, image *labels, int classes, int frame_skip)
+void demo(char *cfgfile, char *weightfile, float thresh, int cam_index, const char *filename, char **names, int classes, int frame_skip, char *prefix, char *out_filename)
{
//skip = frame_skip;
+ image **alphabet = load_alphabet();
int delay = frame_skip;
demo_names = names;
- demo_labels = labels;
+ demo_alphabet = alphabet;
demo_classes = classes;
demo_thresh = thresh;
printf("Demo\n");
- net = parse_network_cfg(cfgfile);
+ net = parse_network_cfg_custom(cfgfile, 1);
if(weightfile){
load_weights(&net, weightfile);
}
@@ -101,6 +134,7 @@
srand(2222222);
if(filename){
+ printf("video file: %s\n", filename);
cap = cvCaptureFromFile(filename);
}else{
cap = cvCaptureFromCAM(cam_index);
@@ -108,27 +142,29 @@
if(!cap) error("Couldn't connect to webcam.\n");
- detection_layer l = net.layers[net.n-1];
+ layer l = net.layers[net.n-1];
int j;
avg = (float *) calloc(l.outputs, sizeof(float));
for(j = 0; j < FRAMES; ++j) predictions[j] = (float *) calloc(l.outputs, sizeof(float));
for(j = 0; j < FRAMES; ++j) images[j] = make_image(1,1,3);
- boxes = (box *)calloc(l.side*l.side*l.n, sizeof(box));
- probs = (float **)calloc(l.side*l.side*l.n, sizeof(float *));
- for(j = 0; j < l.side*l.side*l.n; ++j) probs[j] = (float *)calloc(l.classes, sizeof(float *));
+ boxes = (box *)calloc(l.w*l.h*l.n, sizeof(box));
+ probs = (float **)calloc(l.w*l.h*l.n, sizeof(float *));
+ for(j = 0; j < l.w*l.h*l.n; ++j) probs[j] = (float *)calloc(l.classes, sizeof(float *));
pthread_t fetch_thread;
pthread_t detect_thread;
fetch_in_thread(0);
+ det_img = in_img;
det = in;
det_s = in_s;
fetch_in_thread(0);
detect_in_thread(0);
disp = det;
+ det_img = in_img;
det = in;
det_s = in_s;
@@ -136,14 +172,17 @@
fetch_in_thread(0);
detect_in_thread(0);
disp = det;
+ det_img = in_img;
det = in;
det_s = in_s;
}
int count = 0;
- cvNamedWindow("Demo", CV_WINDOW_NORMAL);
- cvMoveWindow("Demo", 0, 0);
- cvResizeWindow("Demo", 1352, 1013);
+ if(!prefix){
+ cvNamedWindow("Demo", CV_WINDOW_NORMAL);
+ cvMoveWindow("Demo", 0, 0);
+ cvResizeWindow("Demo", 1352, 1013);
+ }
double before = get_wall_time();
@@ -153,8 +192,9 @@
if(pthread_create(&fetch_thread, 0, fetch_in_thread, 0)) error("Thread creation failed");
if(pthread_create(&detect_thread, 0, detect_in_thread, 0)) error("Thread creation failed");
- if(1){
- show_image(disp, "Demo");
+ if(!prefix){
+ //show_image(disp, "Demo");
+ show_image_cv_ipl(show_img, "Demo", out_filename);
int c = cvWaitKey(1);
if (c == 10){
if(frame_skip == 0) frame_skip = 60;
@@ -164,7 +204,7 @@
}
}else{
char buff[256];
- sprintf(buff, "/home/pjreddie/tmp/bag_%07d", count);
+ sprintf(buff, "%s_%08d", prefix, count);
save_image(disp, buff);
}
@@ -174,11 +214,14 @@
if(delay == 0){
free_image(disp);
disp = det;
+ show_img = det_img;
}
+ det_img = in_img;
det = in;
det_s = in_s;
}else {
fetch_in_thread(0);
+ det_img = in_img;
det = in;
det_s = in_s;
detect_in_thread(0);
@@ -201,7 +244,7 @@
}
}
#else
-void demo(char *cfgfile, char *weightfile, float thresh, int cam_index, const char *filename, char **names, image *labels, int classes, int frame_skip)
+void demo(char *cfgfile, char *weightfile, float thresh, int cam_index, const char *filename, char **names, int classes, int frame_skip, char *prefix, char *out_filename)
{
fprintf(stderr, "Demo needs OpenCV for webcam images.\n");
}
--
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