From e63b3a6f912cc2b1f6f00f2a9d342624a06dc3a4 Mon Sep 17 00:00:00 2001
From: Joseph Redmon <pjreddie@gmail.com>
Date: Tue, 09 Jun 2015 18:17:46 +0000
Subject: [PATCH] syncing messed something up
---
src/imagenet.c | 18 ++++++++++++++----
1 files changed, 14 insertions(+), 4 deletions(-)
diff --git a/src/imagenet.c b/src/imagenet.c
index 8a4ebcb..9925a9a 100644
--- a/src/imagenet.c
+++ b/src/imagenet.c
@@ -4,8 +4,9 @@
void train_imagenet(char *cfgfile, char *weightfile)
{
- float avg_loss = -1;
+ data_seed = time(0);
srand(time(0));
+ float avg_loss = -1;
char *base = basecfg(cfgfile);
printf("%s\n", base);
network net = parse_network_cfg(cfgfile);
@@ -13,6 +14,7 @@
load_weights(&net, weightfile);
}
printf("Learning Rate: %g, Momentum: %g, Decay: %g\n", net.learning_rate, net.momentum, net.decay);
+ //net.seen=0;
int imgs = 1024;
int i = net.seen/imgs;
char **labels = get_labels("/home/pjreddie/data/imagenet/cls.labels.list");
@@ -29,6 +31,13 @@
time=clock();
pthread_join(load_thread, 0);
train = buffer;
+
+ /*
+ image im = float_to_image(256, 256, 3, train.X.vals[114]);
+ show_image(im, "training");
+ cvWaitKey(0);
+ */
+
load_thread = load_data_thread(paths, imgs, plist->size, labels, 1000, 256, 256, &buffer);
printf("Loaded: %lf seconds\n", sec(clock()-time));
time=clock();
@@ -38,8 +47,9 @@
avg_loss = avg_loss*.9 + loss*.1;
printf("%d: %f, %f avg, %lf seconds, %d images\n", i, loss, avg_loss, sec(clock()-time), net.seen);
free_data(train);
+ if((i % 15000) == 0) net.learning_rate *= .1;
//if(i%100 == 0 && net.learning_rate > .00001) net.learning_rate *= .97;
- if(i%100==0){
+ if(i%1000==0){
char buff[256];
sprintf(buff, "/home/pjreddie/imagenet_backup/%s_%d.weights",base, i);
save_weights(net, buff);
@@ -109,8 +119,8 @@
fgets(filename, 256, stdin);
strtok(filename, "\n");
image im = load_image_color(filename, 256, 256);
- translate_image(im, -128);
- scale_image(im, 1/128.);
+ scale_image(im, 2.);
+ translate_image(im, -1.);
printf("%d %d %d\n", im.h, im.w, im.c);
float *X = im.data;
time=clock();
--
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