From 0b4c38f631db13e2db18423e9a12ec4885f03b8b Mon Sep 17 00:00:00 2001
From: Joseph Redmon <pjreddie@gmail.com>
Date: Fri, 31 Jul 2015 05:12:29 +0000
Subject: [PATCH] Set default subdivisions to be larger
---
src/detection.c | 32 +++++++-------------------------
1 files changed, 7 insertions(+), 25 deletions(-)
diff --git a/src/detection.c b/src/detection.c
index b57f597..55c75de 100644
--- a/src/detection.c
+++ b/src/detection.c
@@ -51,6 +51,8 @@
void train_detection(char *cfgfile, char *weightfile)
{
+ char *train_images = "/home/pjreddie/data/voc/test/train.txt";
+ char *backup_directory = "/home/pjreddie/backup/";
srand(time(0));
data_seed = time(0);
char *base = basecfg(cfgfile);
@@ -71,7 +73,7 @@
int side = sqrt(get_detection_layer_locations(layer));
char **paths;
- list *plist = get_paths("/home/pjreddie/data/voc/test/train.txt");
+ list *plist = get_paths(train_images);
int N = plist->size;
paths = (char **)list_to_array(plist);
@@ -96,26 +98,26 @@
fprintf(stderr, "Starting second stage...\n");
net.learning_rate *= 10;
char buff[256];
- sprintf(buff, "/home/pjreddie/imagenet_backup/%s_first_stage.weights", base);
+ sprintf(buff, "%s/%s_first_stage.weights", backup_directory, base);
save_weights(net, buff);
}
if((i-1)*imgs <= 80*N && i*imgs > N*80){
fprintf(stderr, "Second stage done.\n");
net.learning_rate *= .1;
char buff[256];
- sprintf(buff, "/home/pjreddie/imagenet_backup/%s_second_stage.weights", base);
+ sprintf(buff, "%s/%s_second_stage.weights", backup_directory, base);
save_weights(net, buff);
return;
}
if(i%1000==0){
char buff[256];
- sprintf(buff, "/home/pjreddie/imagenet_backup/%s_%d.weights",base, i);
+ sprintf(buff, "%s/%s_%d.weights", backup_directory, base, i);
save_weights(net, buff);
}
free_data(train);
}
char buff[256];
- sprintf(buff, "/home/pjreddie/imagenet_backup/%s_final.weights",base);
+ sprintf(buff, "%s/%s_final.weights", backup_directory, base);
save_weights(net, buff);
}
@@ -141,26 +143,6 @@
}
}
-void do_nms(box *boxes, float **probs, int num_boxes, int classes, float thresh)
-{
- int i, j, k;
- for(i = 0; i < num_boxes*num_boxes; ++i){
- int any = 0;
- for(k = 0; k < classes; ++k) any = any || (probs[i][k] > 0);
- if(!any) {
- continue;
- }
- for(j = i+1; j < num_boxes*num_boxes; ++j){
- if (box_iou(boxes[i], boxes[j]) > thresh){
- for(k = 0; k < classes; ++k){
- if (probs[i][k] < probs[j][k]) probs[i][k] = 0;
- else probs[j][k] = 0;
- }
- }
- }
- }
-}
-
void print_detections(FILE **fps, char *id, box *boxes, float **probs, int num_boxes, int classes, int w, int h)
{
int i, j;
--
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