| | |
| | | return X; |
| | | } |
| | | |
| | | char **get_random_paths(char **paths, int n, int m) |
| | | { |
| | | char **random_paths = calloc(n, sizeof(char*)); |
| | | int i; |
| | | for(i = 0; i < n; ++i){ |
| | | int index = rand()%m; |
| | | random_paths[i] = paths[index]; |
| | | if(i == 0) printf("%s\n", paths[index]); |
| | | } |
| | | return random_paths; |
| | | } |
| | | |
| | | matrix load_labels_paths(char **paths, int n, char **labels, int k) |
| | | { |
| | | matrix y = make_matrix(n, k); |
| | |
| | | |
| | | data load_data_detection_jitter_random(int n, char **paths, int m, int h, int w, int nh, int nw, float scale) |
| | | { |
| | | char **random_paths = calloc(n, sizeof(char*)); |
| | | char **random_paths = get_random_paths(paths, n, m); |
| | | int i; |
| | | for(i = 0; i < n; ++i){ |
| | | int index = rand()%m; |
| | | random_paths[i] = paths[index]; |
| | | if(i == 0) printf("%s\n", paths[index]); |
| | | } |
| | | data d; |
| | | d.shallow = 0; |
| | | d.X = load_image_paths(random_paths, n, h, w); |
| | |
| | | int dx = rand()%32; |
| | | int dy = rand()%32; |
| | | fill_truth_detection(random_paths[i], d.y.vals[i], 224, 224, nh, nw, scale, dx, dy); |
| | | |
| | | image a = float_to_image(h, w, 3, d.X.vals[i]); |
| | | jitter_image(a,224,224,dy,dx); |
| | | } |
| | | d.X.cols = 224*224*3; |
| | | // print_matrix(d.y); |
| | | free(random_paths); |
| | | return d; |
| | | } |
| | |
| | | |
| | | data load_data_detection_random(int n, char **paths, int m, int h, int w, int nh, int nw, float scale) |
| | | { |
| | | char **random_paths = calloc(n, sizeof(char*)); |
| | | int i; |
| | | for(i = 0; i < n; ++i){ |
| | | int index = rand()%m; |
| | | random_paths[i] = paths[index]; |
| | | if(i == 0) printf("%s\n", paths[index]); |
| | | } |
| | | char **random_paths = get_random_paths(paths, n, m); |
| | | data d; |
| | | d.shallow = 0; |
| | | d.X = load_image_paths(random_paths, n, h, w); |
| | |
| | | return d; |
| | | } |
| | | |
| | | char **get_random_paths(char **paths, int n, int m) |
| | | { |
| | | char **random_paths = calloc(n, sizeof(char*)); |
| | | int i; |
| | | for(i = 0; i < n; ++i){ |
| | | int index = rand()%m; |
| | | random_paths[i] = paths[index]; |
| | | if(i == 0) printf("%s\n", paths[index]); |
| | | } |
| | | return random_paths; |
| | | } |
| | | |
| | | data load_data(char **paths, int n, int m, char **labels, int k, int h, int w) |
| | | { |
| | | if(m) paths = get_random_paths(paths, n, m); |