| | |
| | | int d = im.w/side; |
| | | int y = r*d+box[j+1]*d; |
| | | int x = c*d+box[j+2]*d; |
| | | int h = box[j+3]*256; |
| | | int w = box[j+4]*256; |
| | | int h = box[j+3]*im.h; |
| | | int w = box[j+4]*im.w; |
| | | //printf("%f %f %f %f\n", box[j+1], box[j+2], box[j+3], box[j+4]); |
| | | //printf("%d %d %d %d\n", x, y, w, h); |
| | | //printf("%d %d %d %d\n", x-w/2, y-h/2, x+w/2, y+h/2); |
| | |
| | | cvWaitKey(0); |
| | | } |
| | | |
| | | |
| | | void train_detection_net(char *cfgfile) |
| | | char *basename(char *cfgfile) |
| | | { |
| | | char *c = cfgfile; |
| | | char *next; |
| | | while((next = strchr(c, '/'))) |
| | | { |
| | | c = next+1; |
| | | } |
| | | c = copy_string(c); |
| | | next = strchr(c, '_'); |
| | | if (next) *next = 0; |
| | | next = strchr(c, '.'); |
| | | if (next) *next = 0; |
| | | return c; |
| | | } |
| | | |
| | | void train_detection_net(char *cfgfile, char *weightfile) |
| | | { |
| | | char *base = basename(cfgfile); |
| | | printf("%s\n", base); |
| | | float avg_loss = 1; |
| | | //network net = parse_network_cfg("/home/pjreddie/imagenet_backup/alexnet_1270.cfg"); |
| | | 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); |
| | | int imgs = 1024; |
| | | int imgs = 128; |
| | | srand(time(0)); |
| | | //srand(23410); |
| | | int i = 0; |
| | | list *plist = get_paths("/home/pjreddie/data/imagenet/horse.txt"); |
| | | int i = net.seen/imgs; |
| | | list *plist = get_paths("/home/pjreddie/data/imagenet/horse_pos.txt"); |
| | | char **paths = (char **)list_to_array(plist); |
| | | printf("%d\n", plist->size); |
| | | data train, buffer; |
| | | pthread_t load_thread = load_data_detection_thread(imgs, paths, plist->size, 256, 256, 7, 7, 256, &buffer); |
| | | int im_dim = 512; |
| | | int jitter = 64; |
| | | pthread_t load_thread = load_data_detection_thread(imgs, paths, plist->size, im_dim, im_dim, 7, 7, jitter, &buffer); |
| | | clock_t time; |
| | | while(1){ |
| | | i += 1; |
| | | time=clock(); |
| | | pthread_join(load_thread, 0); |
| | | train = buffer; |
| | | load_thread = load_data_detection_thread(imgs, paths, plist->size, 256, 256, 7, 7, 256, &buffer); |
| | | //data train = load_data_detection_random(imgs, paths, plist->size, 224, 224, 7, 7, 256); |
| | | load_thread = load_data_detection_thread(imgs, paths, plist->size, im_dim, im_dim, 7, 7, jitter, &buffer); |
| | | |
| | | /* |
| | | image im = float_to_image(224, 224, 3, train.X.vals[923]); |
| | | /* |
| | | image im = float_to_image(im_dim - jitter, im_dim-jitter, 3, train.X.vals[923]); |
| | | draw_detection(im, train.y.vals[923], 7); |
| | | show_image(im, "truth"); |
| | | cvWaitKey(0); |
| | | */ |
| | | |
| | | normalize_data_rows(train); |
| | | printf("Loaded: %lf seconds\n", sec(clock()-time)); |
| | | time=clock(); |
| | | float loss = train_network(net, train); |
| | | net.seen += imgs; |
| | | avg_loss = avg_loss*.9 + loss*.1; |
| | | printf("%d: %f, %f avg, %lf seconds, %d images\n", i, loss, avg_loss, sec(clock()-time), i*imgs); |
| | | if(i%100==0){ |
| | | char buff[256]; |
| | | sprintf(buff, "/home/pjreddie/imagenet_backup/detnet_%d.cfg", i); |
| | | save_network(net, buff); |
| | | sprintf(buff, "/home/pjreddie/imagenet_backup/%s_%d.weights",base, i); |
| | | save_weights(net, buff); |
| | | } |
| | | free_data(train); |
| | | } |
| | | } |
| | | |
| | | void validate_detection_net(char *cfgfile) |
| | | void validate_detection_net(char *cfgfile, char *weightfile) |
| | | { |
| | | network net = parse_network_cfg(cfgfile); |
| | | if(weightfile){ |
| | | load_weights(&net, weightfile); |
| | | } |
| | | fprintf(stderr, "Learning Rate: %g, Momentum: %g, Decay: %g\n", net.learning_rate, net.momentum, net.decay); |
| | | srand(time(0)); |
| | | |
| | |
| | | time=clock(); |
| | | pthread_join(load_thread, 0); |
| | | val = buffer; |
| | | normalize_data_rows(val); |
| | | |
| | | num = (i+1)*m/splits - i*m/splits; |
| | | char **part = paths+(i*m/splits); |
| | |
| | | } |
| | | */ |
| | | |
| | | char *basename(char *cfgfile) |
| | | void convert(char *cfgfile, char *outfile, char *weightfile) |
| | | { |
| | | char *c = cfgfile; |
| | | char *next; |
| | | while((next = strchr(c, '/'))) |
| | | { |
| | | c = next+1; |
| | | network net = parse_network_cfg(cfgfile); |
| | | if(weightfile){ |
| | | load_weights(&net, weightfile); |
| | | } |
| | | c = copy_string(c); |
| | | next = strchr(c, '_'); |
| | | if (next) *next = 0; |
| | | next = strchr(c, '.'); |
| | | if (next) *next = 0; |
| | | return c; |
| | | save_network(net, outfile); |
| | | } |
| | | |
| | | void train_imagenet(char *cfgfile) |
| | | void train_imagenet(char *cfgfile, char *weightfile) |
| | | { |
| | | float avg_loss = -1; |
| | | srand(time(0)); |
| | | char *base = basename(cfgfile); |
| | | printf("%s\n", base); |
| | | network net = parse_network_cfg(cfgfile); |
| | | //test_learn_bias(*(convolutional_layer *)net.layers[1]); |
| | | //set_learning_network(&net, net.learning_rate, 0, net.decay); |
| | | if(weightfile){ |
| | | load_weights(&net, weightfile); |
| | | } |
| | | printf("Learning Rate: %g, Momentum: %g, Decay: %g\n", net.learning_rate, net.momentum, net.decay); |
| | | int imgs = 1024; |
| | | int i = net.seen/imgs; |
| | |
| | | free_data(train); |
| | | if(i%100==0){ |
| | | char buff[256]; |
| | | sprintf(buff, "/home/pjreddie/imagenet_backup/%s_%d.cfg",base, i); |
| | | save_network(net, buff); |
| | | sprintf(buff, "/home/pjreddie/imagenet_backup/%s_%d.weights",base, i); |
| | | save_weights(net, buff); |
| | | } |
| | | } |
| | | } |
| | | |
| | | void validate_imagenet(char *filename) |
| | | void validate_imagenet(char *filename, char *weightfile) |
| | | { |
| | | int i = 0; |
| | | network net = parse_network_cfg(filename); |
| | | if(weightfile){ |
| | | load_weights(&net, weightfile); |
| | | } |
| | | srand(time(0)); |
| | | |
| | | char **labels = get_labels("/home/pjreddie/data/imagenet/cls.val.labels.list"); |
| | | |
| | | list *plist = get_paths("/home/pjreddie/data/imagenet/cls.val.list"); |
| | | list *plist = get_paths("/data/imagenet/cls.val.list"); |
| | | char **paths = (char **)list_to_array(plist); |
| | | int m = plist->size; |
| | | free_list(plist); |
| | |
| | | } |
| | | } |
| | | |
| | | void test_detection(char *cfgfile) |
| | | void test_detection(char *cfgfile, char *weightfile) |
| | | { |
| | | network net = parse_network_cfg(cfgfile); |
| | | if(weightfile){ |
| | | load_weights(&net, weightfile); |
| | | } |
| | | set_batch_network(&net, 1); |
| | | srand(2222222); |
| | | clock_t time; |
| | |
| | | fgets(filename, 256, stdin); |
| | | strtok(filename, "\n"); |
| | | image im = load_image_color(filename, 224, 224); |
| | | z_normalize_image(im); |
| | | translate_image(im, -128); |
| | | scale_image(im, 1/128.); |
| | | printf("%d %d %d\n", im.h, im.w, im.c); |
| | | float *X = im.data; |
| | | time=clock(); |
| | |
| | | float *X = im.data; |
| | | network net = parse_network_cfg(cfgfile); |
| | | set_batch_network(&net, 1); |
| | | float *predictions = network_predict(net, X); |
| | | network_predict(net, X); |
| | | image crop = get_network_image_layer(net, 0); |
| | | //show_image(crop, "cropped"); |
| | | // print_image(crop); |
| | | //show_image(im, "orig"); |
| | | show_image(crop, "cropped"); |
| | | print_image(crop); |
| | | show_image(im, "orig"); |
| | | float * inter = get_network_output(net); |
| | | pm(1000, 1, inter); |
| | | //cvWaitKey(0); |
| | | cvWaitKey(0); |
| | | } |
| | | |
| | | void test_voc_segment(char *cfgfile, char *weightfile) |
| | | { |
| | | network net = parse_network_cfg(cfgfile); |
| | | if(weightfile){ |
| | | load_weights(&net, weightfile); |
| | | } |
| | | set_batch_network(&net, 1); |
| | | while(1){ |
| | | char filename[256]; |
| | | fgets(filename, 256, stdin); |
| | | strtok(filename, "\n"); |
| | | image im = load_image_color(filename, 500, 500); |
| | | //resize_network(net, im.h, im.w, im.c); |
| | | translate_image(im, -128); |
| | | scale_image(im, 1/128.); |
| | | //float *predictions = network_predict(net, im.data); |
| | | network_predict(net, im.data); |
| | | free_image(im); |
| | | image output = get_network_image_layer(net, net.n-2); |
| | | show_image(output, "Segment Output"); |
| | | cvWaitKey(0); |
| | | } |
| | | } |
| | | |
| | | void test_imagenet(char *cfgfile) |
| | |
| | | cvWaitKey(0); |
| | | } |
| | | |
| | | #ifdef GPU |
| | | void test_convolutional_layer() |
| | | { |
| | | network net = parse_network_cfg("cfg/nist_conv.cfg"); |
| | | int size = get_network_input_size(net); |
| | | float *in = calloc(size, sizeof(float)); |
| | | int i; |
| | | for(i = 0; i < size; ++i) in[i] = rand_normal(); |
| | | float *in_gpu = cuda_make_array(in, size); |
| | | convolutional_layer layer = *(convolutional_layer *)net.layers[0]; |
| | | int out_size = convolutional_out_height(layer)*convolutional_out_width(layer)*layer.batch; |
| | | cuda_compare(layer.output_gpu, layer.output, out_size, "nothing"); |
| | | cuda_compare(layer.biases_gpu, layer.biases, layer.n, "biases"); |
| | | cuda_compare(layer.filters_gpu, layer.filters, layer.n*layer.size*layer.size*layer.c, "filters"); |
| | | bias_output(layer); |
| | | bias_output_gpu(layer); |
| | | cuda_compare(layer.output_gpu, layer.output, out_size, "biased output"); |
| | | } |
| | | #endif |
| | | |
| | | void test_correct_nist() |
| | | { |
| | | network net = parse_network_cfg("cfg/nist_conv.cfg"); |
| | |
| | | { |
| | | int i; |
| | | for(i = index; i < argc-1; ++i) argv[i] = argv[i+1]; |
| | | argv[i] = 0; |
| | | } |
| | | |
| | | int find_arg(int argc, char* argv[], char *arg) |
| | | { |
| | | int i; |
| | | for(i = 0; i < argc; ++i) if(0==strcmp(argv[i], arg)) { |
| | | del_arg(argc, argv, i); |
| | | return 1; |
| | | for(i = 0; i < argc; ++i) { |
| | | if(!argv[i]) continue; |
| | | if(0==strcmp(argv[i], arg)) { |
| | | del_arg(argc, argv, i); |
| | | return 1; |
| | | } |
| | | } |
| | | return 0; |
| | | } |
| | |
| | | { |
| | | int i; |
| | | for(i = 0; i < argc-1; ++i){ |
| | | if(!argv[i]) continue; |
| | | if(0==strcmp(argv[i], arg)){ |
| | | def = atoi(argv[i+1]); |
| | | del_arg(argc, argv, i); |
| | |
| | | return def; |
| | | } |
| | | |
| | | void scale_rate(char *filename, float scale) |
| | | { |
| | | // Ready for some weird shit?? |
| | | FILE *fp = fopen(filename, "r+b"); |
| | | if(!fp) file_error(filename); |
| | | float rate = 0; |
| | | fread(&rate, sizeof(float), 1, fp); |
| | | printf("Scaling learning rate from %f to %f\n", rate, rate*scale); |
| | | rate = rate*scale; |
| | | fseek(fp, 0, SEEK_SET); |
| | | fwrite(&rate, sizeof(float), 1, fp); |
| | | fclose(fp); |
| | | } |
| | | |
| | | int main(int argc, char **argv) |
| | | { |
| | | //test_convolutional_layer(); |
| | |
| | | fprintf(stderr, "usage: %s <function> <filename>\n", argv[0]); |
| | | return 0; |
| | | } |
| | | else if(0==strcmp(argv[1], "detection")) train_detection_net(argv[2]); |
| | | else if(0==strcmp(argv[1], "detection")) train_detection_net(argv[2], (argc > 3)? argv[3] : 0); |
| | | else if(0==strcmp(argv[1], "test")) test_imagenet(argv[2]); |
| | | else if(0==strcmp(argv[1], "dog")) test_dog(argv[2]); |
| | | else if(0==strcmp(argv[1], "ctrain")) train_cifar10(argv[2]); |
| | | else if(0==strcmp(argv[1], "nist")) train_nist(argv[2]); |
| | | else if(0==strcmp(argv[1], "ctest")) test_cifar10(argv[2]); |
| | | else if(0==strcmp(argv[1], "train")) train_imagenet(argv[2]); |
| | | else if(0==strcmp(argv[1], "train")) train_imagenet(argv[2], (argc > 3)? argv[3] : 0); |
| | | else if(0==strcmp(argv[1], "testseg")) test_voc_segment(argv[2], (argc > 3)? argv[3] : 0); |
| | | //else if(0==strcmp(argv[1], "client")) train_imagenet_distributed(argv[2]); |
| | | else if(0==strcmp(argv[1], "detect")) test_detection(argv[2]); |
| | | else if(0==strcmp(argv[1], "detect")) test_detection(argv[2], (argc > 3)? argv[3] : 0); |
| | | else if(0==strcmp(argv[1], "init")) test_init(argv[2]); |
| | | else if(0==strcmp(argv[1], "visualize")) test_visualize(argv[2]); |
| | | else if(0==strcmp(argv[1], "valid")) validate_imagenet(argv[2]); |
| | | else if(0==strcmp(argv[1], "valid")) validate_imagenet(argv[2], (argc > 3)? argv[3] : 0); |
| | | else if(0==strcmp(argv[1], "testnist")) test_nist(argv[2]); |
| | | else if(0==strcmp(argv[1], "validetect")) validate_detection_net(argv[2]); |
| | | else if(0==strcmp(argv[1], "validetect")) validate_detection_net(argv[2], (argc > 3)? argv[3] : 0); |
| | | else if(argc < 4){ |
| | | fprintf(stderr, "usage: %s <function> <filename> <filename>\n", argv[0]); |
| | | return 0; |
| | | } |
| | | else if(0==strcmp(argv[1], "compare")) compare_nist(argv[2], argv[3]); |
| | | else if(0==strcmp(argv[1], "convert")) convert(argv[2], argv[3], (argc > 4)? argv[4] : 0); |
| | | else if(0==strcmp(argv[1], "scale")) scale_rate(argv[2], atof(argv[3])); |
| | | fprintf(stderr, "Success!\n"); |
| | | return 0; |
| | | } |