From a2f3644e87c11c222f86aa2aeb0e31d858ebb024 Mon Sep 17 00:00:00 2001
From: Alexey <AlexeyAB@users.noreply.github.com>
Date: Sat, 21 Apr 2018 20:56:46 +0000
Subject: [PATCH] Merge pull request #675 from IlyaOvodov/Flip_Fix

---
 src/detector.c |   42 +++++++++++++++++++++++++++++-------------
 1 files changed, 29 insertions(+), 13 deletions(-)

diff --git a/src/detector.c b/src/detector.c
index a0372ab..ea5b49d 100644
--- a/src/detector.c
+++ b/src/detector.c
@@ -86,6 +86,7 @@
     args.n = imgs;
     args.m = plist->size;
     args.classes = classes;
+    args.flip = net.flip;
     args.jitter = jitter;
     args.num_boxes = l.max_boxes;
 	args.small_object = net.small_object;
@@ -99,7 +100,7 @@
     args.hue = net.hue;
 
 #ifdef OPENCV
-	args.threads = 7;
+	args.threads = 3;
 	IplImage* img = NULL;
 	float max_img_loss = 5;
 	int number_of_lines = 100;
@@ -167,7 +168,7 @@
 #else
         loss = train_network(net, train);
 #endif
-        if (avg_loss < 0) avg_loss = loss;
+        if (avg_loss < 0 || avg_loss != avg_loss) avg_loss = loss;	// if(-inf or nan)
         avg_loss = avg_loss*.9 + loss*.1;
 
         i = get_current_batch(net);
@@ -460,6 +461,9 @@
 		find_replace(path, "images", "labels", labelpath);
 		find_replace(labelpath, "JPEGImages", "labels", labelpath);
 		find_replace(labelpath, ".jpg", ".txt", labelpath);
+		find_replace(labelpath, ".png", ".txt", labelpath);
+		find_replace(labelpath, ".bmp", ".txt", labelpath);
+		find_replace(labelpath, ".JPG", ".txt", labelpath);
 		find_replace(labelpath, ".JPEG", ".txt", labelpath);
 
 		int num_labels = 0;
@@ -484,7 +488,7 @@
 				++correct;
 			}
 		}
-		fprintf(stderr, " %s - %s - ", paths[i], labelpath);
+		//fprintf(stderr, " %s - %s - ", paths[i], labelpath);
 		fprintf(stderr, "%5d %5d %5d\tRPs/Img: %.2f\tIOU: %.2f%%\tRecall:%.2f%%\n", i, correct, total, (float)proposals / (i + 1), avg_iou * 100 / total, 100.*correct / total);
 		free(id);
 		free_image(orig);
@@ -614,8 +618,10 @@
 			find_replace(path, "images", "labels", labelpath);
 			find_replace(labelpath, "JPEGImages", "labels", labelpath);
 			find_replace(labelpath, ".jpg", ".txt", labelpath);
-			find_replace(labelpath, ".JPEG", ".txt", labelpath);
 			find_replace(labelpath, ".png", ".txt", labelpath);
+			find_replace(labelpath, ".bmp", ".txt", labelpath);
+			find_replace(labelpath, ".JPG", ".txt", labelpath);
+			find_replace(labelpath, ".JPEG", ".txt", labelpath);
 			int num_labels = 0;
 			box_label *truth = read_boxes(labelpath, &num_labels);
 			int i, j;
@@ -841,6 +847,11 @@
 void calc_anchors(char *datacfg, int num_of_clusters, int width, int height, int show)
 {
 	printf("\n num_of_clusters = %d, width = %d, height = %d \n", num_of_clusters, width, height);
+	if (width < 0 || height < 0) {
+		printf("Usage: darknet detector calc_anchors data/voc.data -num_of_clusters 9 -width 416 -height 416 \n");
+		printf("Error: set width and height \n");
+		return;
+	}
 
 	//float pointsdata[] = { 1,1, 2,2, 6,6, 5,5, 10,10 };
 	float *rel_width_height_array = calloc(1000, sizeof(float));
@@ -861,8 +872,10 @@
 		find_replace(path, "images", "labels", labelpath);
 		find_replace(labelpath, "JPEGImages", "labels", labelpath);
 		find_replace(labelpath, ".jpg", ".txt", labelpath);
-		find_replace(labelpath, ".JPEG", ".txt", labelpath);
 		find_replace(labelpath, ".png", ".txt", labelpath);
+		find_replace(labelpath, ".bmp", ".txt", labelpath);
+		find_replace(labelpath, ".JPG", ".txt", labelpath);
+		find_replace(labelpath, ".JPEG", ".txt", labelpath);
 		int num_labels = 0;
 		box_label *truth = read_boxes(labelpath, &num_labels);
 		//printf(" new path: %s \n", labelpath);
@@ -1036,7 +1049,8 @@
     while(1){
         if(filename){
             strncpy(input, filename, 256);
-			if (input[strlen(input) - 1] == 0x0d) input[strlen(input) - 1] = 0;
+			if(strlen(input) > 0)
+				if (input[strlen(input) - 1] == 0x0d) input[strlen(input) - 1] = 0;
         } else {
             printf("Enter Image Path: ");
             fflush(stdout);
@@ -1056,8 +1070,8 @@
 
         float *X = sized.data;
         time= what_time_is_it_now();
-        network_predict(net, X);
-		//network_predict_image(&net, im);
+        //network_predict(net, X);
+		network_predict_image(&net, im); letterbox = 1;
         printf("%s: Predicted in %f seconds.\n", input, (what_time_is_it_now()-time));
         //get_region_boxes(l, 1, 1, thresh, probs, boxes, 0, 0);
 		// if (nms) do_nms_sort_v2(boxes, probs, l.w*l.h*l.n, l.classes, nms);
@@ -1099,8 +1113,8 @@
     int cam_index = find_int_arg(argc, argv, "-c", 0);
     int frame_skip = find_int_arg(argc, argv, "-s", 0);
 	int num_of_clusters = find_int_arg(argc, argv, "-num_of_clusters", 5);
-	int width = find_int_arg(argc, argv, "-width", 13);
-	int heigh = find_int_arg(argc, argv, "-heigh", 13);
+	int width = find_int_arg(argc, argv, "-width", -1);
+	int height = find_int_arg(argc, argv, "-height", -1);
     if(argc < 4){
         fprintf(stderr, "usage: %s %s [train/test/valid] [cfg] [weights (optional)]\n", argv[0], argv[1]);
         return;
@@ -1134,21 +1148,23 @@
     char *cfg = argv[4];
     char *weights = (argc > 5) ? argv[5] : 0;
 	if(weights)
-		if (weights[strlen(weights) - 1] == 0x0d) weights[strlen(weights) - 1] = 0;
+		if(strlen(weights) > 0)
+			if (weights[strlen(weights) - 1] == 0x0d) weights[strlen(weights) - 1] = 0;
     char *filename = (argc > 6) ? argv[6]: 0;
     if(0==strcmp(argv[2], "test")) test_detector(datacfg, cfg, weights, filename, thresh, hier_thresh, dont_show);
     else if(0==strcmp(argv[2], "train")) train_detector(datacfg, cfg, weights, gpus, ngpus, clear, dont_show);
     else if(0==strcmp(argv[2], "valid")) validate_detector(datacfg, cfg, weights, outfile);
     else if(0==strcmp(argv[2], "recall")) validate_detector_recall(datacfg, cfg, weights);
 	else if(0==strcmp(argv[2], "map")) validate_detector_map(datacfg, cfg, weights, thresh);
-	else if(0==strcmp(argv[2], "calc_anchors")) calc_anchors(datacfg, num_of_clusters, width, heigh, show);
+	else if(0==strcmp(argv[2], "calc_anchors")) calc_anchors(datacfg, num_of_clusters, width, height, show);
     else if(0==strcmp(argv[2], "demo")) {
         list *options = read_data_cfg(datacfg);
         int classes = option_find_int(options, "classes", 20);
         char *name_list = option_find_str(options, "names", "data/names.list");
         char **names = get_labels(name_list);
 		if(filename)
-			if (filename[strlen(filename) - 1] == 0x0d) filename[strlen(filename) - 1] = 0;
+			if(strlen(filename) > 0)
+				if (filename[strlen(filename) - 1] == 0x0d) filename[strlen(filename) - 1] = 0;
         demo(cfg, weights, thresh, hier_thresh, cam_index, filename, names, classes, frame_skip, prefix, out_filename,
 			http_stream_port, dont_show);
     }

--
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