| | |
| | | return random_paths; |
| | | } |
| | | |
| | | char **find_replace_paths(char **paths, int n, char *find, char *replace) |
| | | { |
| | | char **replace_paths = calloc(n, sizeof(char*)); |
| | | int i; |
| | | for(i = 0; i < n; ++i){ |
| | | char *replaced = find_replace(paths[i], find, replace); |
| | | replace_paths[i] = copy_string(replaced); |
| | | } |
| | | return replace_paths; |
| | | } |
| | | |
| | | matrix load_image_paths_gray(char **paths, int n, int w, int h) |
| | | { |
| | | int i; |
| | | matrix X; |
| | | X.rows = n; |
| | | X.vals = calloc(X.rows, sizeof(float*)); |
| | | X.cols = 0; |
| | | |
| | | for(i = 0; i < n; ++i){ |
| | | image im = load_image(paths[i], w, h); |
| | | X.vals[i] = im.data; |
| | | X.cols = im.h*im.w*im.c; |
| | | } |
| | | return X; |
| | | } |
| | | |
| | | matrix load_image_paths(char **paths, int n, int w, int h) |
| | | { |
| | | int i; |
| | |
| | | } |
| | | |
| | | int index = (i+j*num_boxes)*(4+classes+background); |
| | | //if(truth[index+classes+background+2]) continue; |
| | | if(truth[index+classes+background+2]) continue; |
| | | if(background) truth[index++] = 0; |
| | | truth[index+id] = 1; |
| | | index += classes; |
| | |
| | | return thread; |
| | | } |
| | | |
| | | data load_data_writing(char **paths, int n, int m, int w, int h) |
| | | { |
| | | if(m) paths = get_random_paths(paths, n, m); |
| | | char **replace_paths = find_replace_paths(paths, n, ".png", "label.png"); |
| | | data d; |
| | | d.shallow = 0; |
| | | d.X = load_image_paths(paths, n, w, h); |
| | | d.y = load_image_paths_gray(replace_paths, n, w/4, h/4); |
| | | if(m) free(paths); |
| | | int i; |
| | | for(i = 0; i < n; ++i) free(replace_paths[i]); |
| | | free(replace_paths); |
| | | return d; |
| | | } |
| | | |
| | | data load_data(char **paths, int n, int m, char **labels, int k, int w, int h) |
| | | { |
| | | if(m) paths = get_random_paths(paths, n, m); |