| | |
| | | free_data(train); |
| | | } |
| | | |
| | | void test_full() |
| | | void train_full() |
| | | { |
| | | network net = parse_network_cfg("full.cfg"); |
| | | network net = parse_network_cfg("cfg/imagenet.cfg"); |
| | | srand(2222222); |
| | | int i = 800; |
| | | int i = 0; |
| | | char *labels[] = {"cat","dog"}; |
| | | float lr = .00001; |
| | | float momentum = .9; |
| | | float decay = 0.01; |
| | | while(i++ < 1000 || 1){ |
| | | visualize_network(net); |
| | | cvWaitKey(100); |
| | | data train = load_data_image_pathfile_random("train_paths.txt", 1000, labels, 2, 256, 256); |
| | | while(1){ |
| | | i += 1000; |
| | | data train = load_data_image_pathfile_random("images/assira/train.list", 1000, labels, 2, 256, 256); |
| | | image im = float_to_image(256, 256, 3,train.X.vals[0]); |
| | | show_image(im, "input"); |
| | | cvWaitKey(100); |
| | | //visualize_network(net); |
| | | //cvWaitKey(100); |
| | | //show_image(im, "input"); |
| | | //cvWaitKey(100); |
| | | //scale_data_rows(train, 1./255.); |
| | | normalize_data_rows(train); |
| | | clock_t start = clock(), end; |
| | | float loss = train_network_sgd(net, train, 100, lr, momentum, decay); |
| | | float loss = train_network_sgd(net, train, 1000, lr, momentum, decay); |
| | | end = clock(); |
| | | printf("%d: %f, Time: %lf seconds, LR: %f, Momentum: %f, Decay: %f\n", i, loss, (float)(end-start)/CLOCKS_PER_SEC, lr, momentum, decay); |
| | | free_data(train); |
| | | if(i%100==0){ |
| | | if(i%10000==0){ |
| | | char buff[256]; |
| | | sprintf(buff, "backup_%d.cfg", i); |
| | | //save_network(net, buff); |
| | | sprintf(buff, "cfg/assira_backup_%d.cfg", i); |
| | | save_network(net, buff); |
| | | } |
| | | //lr *= .99; |
| | | } |
| | | } |
| | | void test_full() |
| | | { |
| | | network net = parse_network_cfg("cfg/backup_1300.cfg"); |
| | | srand(2222222); |
| | | int i,j; |
| | | int total = 100; |
| | | char *labels[] = {"cat","dog"}; |
| | | FILE *fp = fopen("preds.txt","w"); |
| | | for(i = 0; i < total; ++i){ |
| | | visualize_network(net); |
| | | cvWaitKey(100); |
| | | data test = load_data_image_pathfile_part("images/assira/test.list", i, total, labels, 2, 256, 256); |
| | | image im = float_to_image(256, 256, 3,test.X.vals[0]); |
| | | show_image(im, "input"); |
| | | cvWaitKey(100); |
| | | normalize_data_rows(test); |
| | | for(j = 0; j < test.X.rows; ++j){ |
| | | float *x = test.X.vals[j]; |
| | | forward_network(net, x); |
| | | int class = get_predicted_class_network(net); |
| | | fprintf(fp, "%d\n", class); |
| | | } |
| | | free_data(test); |
| | | } |
| | | fclose(fp); |
| | | } |
| | | |
| | | void test_nist() |
| | | { |
| | |
| | | { |
| | | x = x-1+3; |
| | | x = x-1+3; |
| | | x = x-1+3; |
| | | x = (x-1)*2+1; |
| | | x = x-1+5; |
| | | x = (x-1)*2+1; |
| | |
| | | { |
| | | int h = voc_size(outh); |
| | | int w = voc_size(outw); |
| | | printf("%d %d\n", h, w); |
| | | |
| | | IplImage *sized = cvCreateImage(cvSize(w,h), src->depth, src->nChannels); |
| | | cvResize(src, sized, CV_INTER_LINEAR); |
| | | image im = ipl_to_image(sized); |
| | | reset_network_size(net, im.h, im.w, im.c); |
| | | forward_network(net, im.data); |
| | | image out = get_network_image_layer(net, 5); |
| | | image out = get_network_image_layer(net, 6); |
| | | //printf("%d %d\n%d %d\n", outh, out.h, outw, out.w); |
| | | free_image(im); |
| | | cvReleaseImage(&sized); |
| | |
| | | void features_VOC(int part, int total) |
| | | { |
| | | int i,j, count = 0; |
| | | network net = parse_network_cfg("cfg/voc_features.cfg"); |
| | | network net = parse_network_cfg("cfg/voc_imagenet.cfg"); |
| | | char *path_file = "images/VOC2012/all_paths.txt"; |
| | | char *out_dir = "voc_features/"; |
| | | list *paths = get_paths(path_file); |
| | |
| | | |
| | | void features_VOC_image(char *image_file, char *image_dir, char *out_dir) |
| | | { |
| | | int flip = 1; |
| | | int interval = 4; |
| | | int i,j; |
| | | network net = parse_network_cfg("cfg/voc_features.cfg"); |
| | | network net = parse_network_cfg("cfg/voc_imagenet.cfg"); |
| | | char image_path[1024]; |
| | | sprintf(image_path, "%s%s",image_dir, image_file); |
| | | char out_path[1024]; |
| | | sprintf(out_path, "%s%s.txt",out_dir, image_file); |
| | | if (flip)sprintf(out_path, "%s%d/%s_r.txt",out_dir, interval, image_file); |
| | | else sprintf(out_path, "%s%d/%s.txt",out_dir, interval, image_file); |
| | | printf("%s\n", image_file); |
| | | FILE *fp = fopen(out_path, "w"); |
| | | if(fp == 0) file_error(out_path); |
| | | |
| | | IplImage* src = 0; |
| | | if( (src = cvLoadImage(image_path,-1)) == 0 ) file_error(image_path); |
| | | if(flip)cvFlip(src, 0, 1); |
| | | int w = src->width; |
| | | int h = src->height; |
| | | int sbin = 8; |
| | | int interval = 10; |
| | | double scale = pow(2., 1./interval); |
| | | int m = (w<h)?w:h; |
| | | int max_scale = 1+floor((double)log((double)m/(5.*sbin))/log(scale)); |
| | |
| | | cvReleaseImage(&src); |
| | | } |
| | | |
| | | void test_distribution() |
| | | { |
| | | IplImage* img = 0; |
| | | if( (img = cvLoadImage("im_small.jpg",-1)) == 0 ) file_error("im_small.jpg"); |
| | | network net = parse_network_cfg("cfg/voc_features.cfg"); |
| | | int h = img->height/8-2; |
| | | int w = img->width/8-2; |
| | | image out = features_output_size(net, img, h, w); |
| | | int c = out.c; |
| | | out.c = 1; |
| | | show_image(out, "output"); |
| | | out.c = c; |
| | | image input = ipl_to_image(img); |
| | | show_image(input, "input"); |
| | | CvScalar s; |
| | | int i,j; |
| | | image affects = make_image(input.h, input.w, 1); |
| | | int count = 0; |
| | | for(i = 0; i<img->height; i += 1){ |
| | | for(j = 0; j < img->width; j += 1){ |
| | | IplImage *copy = cvCloneImage(img); |
| | | s=cvGet2D(copy,i,j); // get the (i,j) pixel value |
| | | printf("%d/%d\n", count++, img->height*img->width); |
| | | s.val[0]=0; |
| | | s.val[1]=0; |
| | | s.val[2]=0; |
| | | cvSet2D(copy,i,j,s); // set the (i,j) pixel value |
| | | image mod = features_output_size(net, copy, h, w); |
| | | image dist = image_distance(out, mod); |
| | | show_image(affects, "affects"); |
| | | cvWaitKey(1); |
| | | cvReleaseImage(©); |
| | | //affects.data[i*affects.w + j] += dist.data[3*dist.w+5]; |
| | | affects.data[i*affects.w + j] += dist.data[1*dist.w+1]; |
| | | free_image(mod); |
| | | free_image(dist); |
| | | } |
| | | } |
| | | show_image(affects, "Origins"); |
| | | cvWaitKey(0); |
| | | cvWaitKey(0); |
| | | } |
| | | |
| | | |
| | | int main(int argc, char *argv[]) |
| | | { |
| | | //train_full(); |
| | | //test_distribution(); |
| | | //feenableexcept(FE_DIVBYZERO | FE_INVALID | FE_OVERFLOW); |
| | | |
| | | //test_blas(); |