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gonna change im2col

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This commit is contained in:
Joseph Redmon
2015-03-21 12:25:14 -07:00
parent dcb000b553
commit 4af116e996
16 changed files with 153 additions and 78 deletions
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14
src/captcha.c
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@ -16,7 +16,7 @@ void train_captcha(char *cfgfile, char *weightfile)
printf("Learning Rate: %g, Momentum: %g, Decay: %g\n", net.learning_rate, net.momentum, net.decay);
int imgs = 1024;
int i = net.seen/imgs;
list *plist = get_paths("/data/captcha/train.base");
list *plist = get_paths("/data/captcha/train.auto5");
char **paths = (char **)list_to_array(plist);
printf("%d\n", plist->size);
clock_t time;
@ -34,7 +34,7 @@ void train_captcha(char *cfgfile, char *weightfile)
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%100==0){
if(i%10==0){
char buff[256];
sprintf(buff, "/home/pjreddie/imagenet_backup/%s_%d.weights",base, i);
save_weights(net, buff);
@ -56,11 +56,11 @@ void decode_captcha(char *cfgfile, char *weightfile)
printf("Enter filename: ");
fgets(filename, 256, stdin);
strtok(filename, "\n");
image im = load_image_color(filename, 60, 200);
image im = load_image_color(filename, 57, 300);
scale_image(im, 1./255.);
float *X = im.data;
float *predictions = network_predict(net, X);
image out = float_to_image(60, 200, 3, predictions);
image out = float_to_image(57, 300, 1, predictions);
show_image(out, "decoded");
cvWaitKey(0);
free_image(im);
@ -87,7 +87,7 @@ void encode_captcha(char *cfgfile, char *weightfile)
while(1){
++i;
time=clock();
data train = load_data_captcha_encode(paths, imgs, plist->size, 60, 200);
data train = load_data_captcha_encode(paths, imgs, plist->size, 57, 300);
scale_data_rows(train, 1./255);
printf("Loaded: %lf seconds\n", sec(clock()-time));
time=clock();
@ -114,10 +114,10 @@ void validate_captcha(char *cfgfile, char *weightfile)
if(weightfile){
load_weights(&net, weightfile);
}
int imgs = 1000;
int numchars = 37;
list *plist = get_paths("/data/captcha/valid.base");
list *plist = get_paths("/data/captcha/solved.hard");
char **paths = (char **)list_to_array(plist);
int imgs = plist->size;
data valid = load_data_captcha(paths, imgs, 0, 10, 60, 200);
translate_data_rows(valid, -128);
scale_data_rows(valid, 1./128);