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Fixed some problems with visualizing networks

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This commit is contained in:
Joseph Redmon
2015-07-24 15:14:23 -07:00
parent 9dd0cab9dc
commit fdcc096694
6 changed files with 72 additions and 20 deletions
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50
src/captcha.c
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@ -41,13 +41,13 @@ void train_captcha2(char *cfgfile, char *weightfile)
//net.seen=0;
int imgs = 1024;
int i = net.seen/imgs;
int solved = 1;
int solved = 0;
list *plist;
char **labels = get_labels("/data/captcha/reimgs.labels2.list");
if (solved){
plist = get_paths("/data/captcha/reimgs.solved.list");
}else{
plist = get_paths("/data/captcha/reimgs.train.list");
plist = get_paths("/data/captcha/reimgs.raw.list");
}
char **paths = (char **)list_to_array(plist);
printf("%d\n", plist->size);
@ -96,7 +96,6 @@ void test_captcha2(char *cfgfile, char *weightfile, char *filename)
srand(2222222);
int i = 0;
char **names = get_labels("/data/captcha/reimgs.labels2.list");
clock_t time;
char input[256];
int indexes[26];
while(1){
@ -110,7 +109,6 @@ void test_captcha2(char *cfgfile, char *weightfile, char *filename)
}
image im = load_image_color(input, net.w, net.h);
float *X = im.data;
time=clock();
float *predictions = network_predict(net, X);
top_predictions(net, 26, indexes);
//printf("%s: Predicted in %f seconds.\n", input, sec(clock()-time));
@ -126,6 +124,47 @@ void test_captcha2(char *cfgfile, char *weightfile, char *filename)
}
}
void valid_captcha(char *cfgfile, char *weightfile, char *filename)
{
char **labels = get_labels("/data/captcha/reimgs.labels.list");
network net = parse_network_cfg(cfgfile);
if(weightfile){
load_weights(&net, weightfile);
}
list *plist = get_paths("/data/captcha/reimgs.fg.list");
char **paths = (char **)list_to_array(plist);
int N = plist->size;
int outputs = net.outputs;
set_batch_network(&net, 1);
srand(2222222);
int i, j;
for(i = 0; i < N; ++i){
if (i%100 == 0) fprintf(stderr, "%d\n", i);
image im = load_image_color(paths[i], net.w, net.h);
float *X = im.data;
float *predictions = network_predict(net, X);
//printf("%s: Predicted in %f seconds.\n", input, sec(clock()-time));
int truth = -1;
for(j = 0; j < 13; ++j){
if (strstr(paths[i], labels[j])) truth = j;
}
if (truth == -1){
fprintf(stderr, "bad: %s\n", paths[i]);
return;
}
printf("%d, ", truth);
for(j = 0; j < outputs; ++j){
if (j != 0) printf(", ");
printf("%f", predictions[j]);
}
printf("\n");
fflush(stdout);
free_image(im);
if (filename) break;
}
}
void train_captcha(char *cfgfile, char *weightfile)
{
data_seed = time(0);
@ -189,7 +228,6 @@ void test_captcha(char *cfgfile, char *weightfile, char *filename)
srand(2222222);
int i = 0;
char **names = get_labels("/data/captcha/reimgs.labels.list");
clock_t time;
char input[256];
int indexes[13];
while(1){
@ -203,7 +241,6 @@ void test_captcha(char *cfgfile, char *weightfile, char *filename)
}
image im = load_image_color(input, net.w, net.h);
float *X = im.data;
time=clock();
float *predictions = network_predict(net, X);
top_predictions(net, 13, indexes);
//printf("%s: Predicted in %f seconds.\n", input, sec(clock()-time));
@ -400,6 +437,7 @@ void run_captcha(int argc, char **argv)
char *filename = (argc > 5) ? argv[5]: 0;
if(0==strcmp(argv[2], "train")) train_captcha2(cfg, weights);
else if(0==strcmp(argv[2], "test")) test_captcha2(cfg, weights, filename);
else if(0==strcmp(argv[2], "valid")) valid_captcha(cfg, weights, filename);
//if(0==strcmp(argv[2], "test")) test_captcha(cfg, weights);
//else if(0==strcmp(argv[2], "encode")) encode_captcha(cfg, weights);
//else if(0==strcmp(argv[2], "decode")) decode_captcha(cfg, weights);