Fixed x & y coords less than 0

AlexeyAB

2017-03-17 71a9929af6c3d3ffb9527bb921c5cc4a20971ff6

 src/cifar.c

@@ -166,6 +166,28 @@
    free_data(test);
}

void extract_cifar()
{
char *labels[] = {"airplane","automobile","bird","cat","deer","dog","frog","horse","ship","truck"};
    int i;
    data train = load_all_cifar10();
    data test = load_cifar10_data("data/cifar/cifar-10-batches-bin/test_batch.bin");
    for(i = 0; i < train.X.rows; ++i){
        image im = float_to_image(32, 32, 3, train.X.vals[i]);
        int class = max_index(train.y.vals[i], 10);
        char buff[256];
        sprintf(buff, "data/cifar/train/%d_%s",i,labels[class]);
        save_image_png(im, buff);
    }
    for(i = 0; i < test.X.rows; ++i){
        image im = float_to_image(32, 32, 3, test.X.vals[i]);
        int class = max_index(test.y.vals[i], 10);
        char buff[256];
        sprintf(buff, "data/cifar/test/%d_%s",i,labels[class]);
        save_image_png(im, buff);
    }
}

void test_cifar_csv(char *filename, char *weightfile)
{
    network net = parse_network_cfg(filename);
@@ -243,6 +265,7 @@
    char *cfg = argv[3];
    char *weights = (argc > 4) ? argv[4] : 0;
    if(0==strcmp(argv[2], "train")) train_cifar(cfg, weights);
    else if(0==strcmp(argv[2], "extract")) extract_cifar();
    else if(0==strcmp(argv[2], "distill")) train_cifar_distill(cfg, weights);
    else if(0==strcmp(argv[2], "test")) test_cifar(cfg, weights);
    else if(0==strcmp(argv[2], "multi")) test_cifar_multi(cfg, weights);