| | |
| | | #include "utils.h" |
| | | #include "parser.h" |
| | | |
| | | void fix_data_captcha(data d, int mask) |
| | | { |
| | | matrix labels = d.y; |
| | | int i, j; |
| | | for(i = 0; i < d.y.rows; ++i){ |
| | | for(j = 0; j < d.y.cols; j += 2){ |
| | | if (mask){ |
| | | if(!labels.vals[i][j]){ |
| | | labels.vals[i][j] = SECRET_NUM; |
| | | labels.vals[i][j+1] = SECRET_NUM; |
| | | }else if(labels.vals[i][j+1]){ |
| | | labels.vals[i][j] = 0; |
| | | } |
| | | } else{ |
| | | if (labels.vals[i][j]) { |
| | | labels.vals[i][j+1] = 0; |
| | | } else { |
| | | labels.vals[i][j+1] = 1; |
| | | } |
| | | } |
| | | } |
| | | } |
| | | } |
| | | |
| | | void train_captcha2(char *cfgfile, char *weightfile) |
| | | { |
| | | data_seed = time(0); |
| | | srand(time(0)); |
| | | float avg_loss = -1; |
| | | char *base = basecfg(cfgfile); |
| | | printf("%s\n", base); |
| | | network net = parse_network_cfg(cfgfile); |
| | | if(weightfile){ |
| | | load_weights(&net, weightfile); |
| | | } |
| | | printf("Learning Rate: %g, Momentum: %g, Decay: %g\n", net.learning_rate, net.momentum, net.decay); |
| | | //net.seen=0; |
| | | int imgs = 1024; |
| | | int i = net.seen/imgs; |
| | | int solved = 1; |
| | | 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"); |
| | | } |
| | | char **paths = (char **)list_to_array(plist); |
| | | printf("%d\n", plist->size); |
| | | clock_t time; |
| | | pthread_t load_thread; |
| | | data train; |
| | | data buffer; |
| | | load_thread = load_data_thread(paths, imgs, plist->size, labels, 26, net.w, net.h, &buffer); |
| | | while(1){ |
| | | ++i; |
| | | time=clock(); |
| | | pthread_join(load_thread, 0); |
| | | train = buffer; |
| | | fix_data_captcha(train, solved); |
| | | |
| | | /* |
| | | image im = float_to_image(256, 256, 3, train.X.vals[114]); |
| | | show_image(im, "training"); |
| | | cvWaitKey(0); |
| | | */ |
| | | |
| | | load_thread = load_data_thread(paths, imgs, plist->size, labels, 26, net.w, net.h, &buffer); |
| | | printf("Loaded: %lf seconds\n", sec(clock()-time)); |
| | | time=clock(); |
| | | float loss = train_network(net, train); |
| | | net.seen += imgs; |
| | | if(avg_loss == -1) avg_loss = loss; |
| | | 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){ |
| | | char buff[256]; |
| | | sprintf(buff, "/home/pjreddie/imagenet_backup/%s_%d.weights",base, i); |
| | | save_weights(net, buff); |
| | | } |
| | | } |
| | | } |
| | | |
| | | void test_captcha2(char *cfgfile, char *weightfile, char *filename) |
| | | { |
| | | network net = parse_network_cfg(cfgfile); |
| | | if(weightfile){ |
| | | load_weights(&net, weightfile); |
| | | } |
| | | set_batch_network(&net, 1); |
| | | 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){ |
| | | if(filename){ |
| | | strncpy(input, filename, 256); |
| | | }else{ |
| | | //printf("Enter Image Path: "); |
| | | //fflush(stdout); |
| | | fgets(input, 256, stdin); |
| | | strtok(input, "\n"); |
| | | } |
| | | 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)); |
| | | for(i = 0; i < 26; ++i){ |
| | | int index = indexes[i]; |
| | | if(i != 0) printf(", "); |
| | | printf("%s %f", names[index], predictions[index]); |
| | | } |
| | | printf("\n"); |
| | | fflush(stdout); |
| | | free_image(im); |
| | | if (filename) break; |
| | | } |
| | | } |
| | | |
| | | void train_captcha(char *cfgfile, char *weightfile) |
| | | { |
| | | data_seed = time(0); |
| | | srand(time(0)); |
| | | float avg_loss = -1; |
| | | char *base = basecfg(cfgfile); |
| | | printf("%s\n", base); |
| | | network net = parse_network_cfg(cfgfile); |
| | | if(weightfile){ |
| | | load_weights(&net, weightfile); |
| | | } |
| | | printf("Learning Rate: %g, Momentum: %g, Decay: %g\n", net.learning_rate, net.momentum, net.decay); |
| | | //net.seen=0; |
| | | int imgs = 1024; |
| | | int i = net.seen/imgs; |
| | | char **labels = get_labels("/data/captcha/reimgs.labels.list"); |
| | | list *plist = get_paths("/data/captcha/reimgs.train.list"); |
| | | char **paths = (char **)list_to_array(plist); |
| | | printf("%d\n", plist->size); |
| | | clock_t time; |
| | | pthread_t load_thread; |
| | | data train; |
| | | data buffer; |
| | | load_thread = load_data_thread(paths, imgs, plist->size, labels, 13, net.w, net.h, &buffer); |
| | | while(1){ |
| | | ++i; |
| | | time=clock(); |
| | | pthread_join(load_thread, 0); |
| | | train = buffer; |
| | | |
| | | /* |
| | | image im = float_to_image(256, 256, 3, train.X.vals[114]); |
| | | show_image(im, "training"); |
| | | cvWaitKey(0); |
| | | */ |
| | | |
| | | load_thread = load_data_thread(paths, imgs, plist->size, labels, 13, net.w, net.h, &buffer); |
| | | printf("Loaded: %lf seconds\n", sec(clock()-time)); |
| | | time=clock(); |
| | | float loss = train_network(net, train); |
| | | net.seen += imgs; |
| | | if(avg_loss == -1) avg_loss = loss; |
| | | 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){ |
| | | char buff[256]; |
| | | sprintf(buff, "/home/pjreddie/imagenet_backup/%s_%d.weights",base, i); |
| | | save_weights(net, buff); |
| | | } |
| | | } |
| | | } |
| | | |
| | | void test_captcha(char *cfgfile, char *weightfile, char *filename) |
| | | { |
| | | network net = parse_network_cfg(cfgfile); |
| | | if(weightfile){ |
| | | load_weights(&net, weightfile); |
| | | } |
| | | set_batch_network(&net, 1); |
| | | 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){ |
| | | if(filename){ |
| | | strncpy(input, filename, 256); |
| | | }else{ |
| | | //printf("Enter Image Path: "); |
| | | //fflush(stdout); |
| | | fgets(input, 256, stdin); |
| | | strtok(input, "\n"); |
| | | } |
| | | 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)); |
| | | for(i = 0; i < 13; ++i){ |
| | | int index = indexes[i]; |
| | | if(i != 0) printf(", "); |
| | | printf("%s %f", names[index], predictions[index]); |
| | | } |
| | | printf("\n"); |
| | | fflush(stdout); |
| | | free_image(im); |
| | | if (filename) break; |
| | | } |
| | | } |
| | | |
| | | |
| | | |
| | | /* |
| | | void train_captcha(char *cfgfile, char *weightfile) |
| | | { |
| | | float avg_loss = -1; |
| | |
| | | free_image(im); |
| | | } |
| | | } |
| | | */ |
| | | void run_captcha(int argc, char **argv) |
| | | { |
| | | if(argc < 4){ |
| | |
| | | |
| | | char *cfg = argv[3]; |
| | | char *weights = (argc > 4) ? argv[4] : 0; |
| | | if(0==strcmp(argv[2], "test")) test_captcha(cfg, weights); |
| | | else if(0==strcmp(argv[2], "train")) train_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); |
| | | else if(0==strcmp(argv[2], "valid")) validate_captcha(cfg, weights); |
| | | 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); |
| | | //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); |
| | | //else if(0==strcmp(argv[2], "valid")) validate_captcha(cfg, weights); |
| | | } |
| | | |