| | |
| | | return options; |
| | | } |
| | | |
| | | void hierarchy_predictions(float *predictions, int n, tree *hier) |
| | | { |
| | | int j; |
| | | for(j = 0; j < n; ++j){ |
| | | int parent = hier->parent[j]; |
| | | if(parent >= 0){ |
| | | predictions[j] *= predictions[parent]; |
| | | } |
| | | } |
| | | for(j = 0; j < n; ++j){ |
| | | if(!hier->leaf[j]) predictions[j] = 0; |
| | | } |
| | | } |
| | | |
| | | float *get_regression_values(char **labels, int n) |
| | | { |
| | | float *v = calloc(n, sizeof(float)); |
| | |
| | | load_args args = {0}; |
| | | args.w = net.w; |
| | | args.h = net.h; |
| | | args.threads = 16; |
| | | args.threads = 32; |
| | | args.hierarchy = net.hierarchy; |
| | | |
| | | args.min = net.min_crop; |
| | | args.max = net.max_crop; |
| | |
| | | args.saturation = net.saturation; |
| | | args.hue = net.hue; |
| | | args.size = net.w; |
| | | args.hierarchy = net.hierarchy; |
| | | |
| | | args.paths = paths; |
| | | args.classes = classes; |
| | |
| | | float *pred = calloc(classes, sizeof(float)); |
| | | for(j = 0; j < 10; ++j){ |
| | | float *p = network_predict(net, images[j].data); |
| | | if(net.hierarchy) hierarchy_predictions(p, net.outputs, net.hierarchy); |
| | | axpy_cpu(classes, 1, p, 1, pred, 1); |
| | | free_image(images[j]); |
| | | } |
| | |
| | | //show_image(crop, "cropped"); |
| | | //cvWaitKey(0); |
| | | float *pred = network_predict(net, resized.data); |
| | | if(net.hierarchy) hierarchy_predictions(pred, net.outputs, net.hierarchy); |
| | | |
| | | free_image(im); |
| | | free_image(resized); |
| | |
| | | //show_image(crop, "cropped"); |
| | | //cvWaitKey(0); |
| | | float *pred = network_predict(net, crop.data); |
| | | if(net.hierarchy) hierarchy_predictions(pred, net.outputs, net.hierarchy); |
| | | |
| | | if(resized.data != im.data) free_image(resized); |
| | | free_image(im); |
| | |
| | | image r = resize_min(im, scales[j]); |
| | | resize_network(&net, r.w, r.h); |
| | | float *p = network_predict(net, r.data); |
| | | if(net.hierarchy) hierarchy_predictions(p, net.outputs, net.hierarchy); |
| | | axpy_cpu(classes, 1, p, 1, pred, 1); |
| | | flip_image(r); |
| | | p = network_predict(net, r.data); |
| | |
| | | } |
| | | } |
| | | |
| | | |
| | | void predict_classifier(char *datacfg, char *cfgfile, char *weightfile, char *filename) |
| | | { |
| | | network net = parse_network_cfg(cfgfile); |
| | |
| | | float *X = r.data; |
| | | time=clock(); |
| | | float *predictions = network_predict(net, X); |
| | | top_predictions(net, top, indexes); |
| | | if(net.hierarchy) hierarchy_predictions(predictions, net.outputs, net.hierarchy); |
| | | top_k(predictions, net.outputs, top, indexes); |
| | | printf("%s: Predicted in %f seconds.\n", input, sec(clock()-time)); |
| | | for(i = 0; i < top; ++i){ |
| | | int index = indexes[i]; |
| | | printf("%s: %f\n", names[index], predictions[index]); |
| | | if(net.hierarchy) printf("%d, %s: %f, parent: %s \n",index, names[index], predictions[index], (net.hierarchy->parent[index] >= 0) ? names[net.hierarchy->parent[index]] : "Root"); |
| | | else printf("%s: %f\n",names[index], predictions[index]); |
| | | } |
| | | if(r.data != im.data) free_image(r); |
| | | free_image(im); |
| | |
| | | float curr_threat = 0; |
| | | if(1){ |
| | | curr_threat = predictions[0] * 0 + |
| | | predictions[1] * .6 + |
| | | predictions[2]; |
| | | predictions[1] * .6 + |
| | | predictions[2]; |
| | | } else { |
| | | curr_threat = predictions[218] + |
| | | predictions[539] + |
| | | predictions[540] + |
| | | predictions[368] + |
| | | predictions[369] + |
| | | predictions[370]; |
| | | predictions[539] + |
| | | predictions[540] + |
| | | predictions[368] + |
| | | predictions[369] + |
| | | predictions[370]; |
| | | } |
| | | threat = roll * curr_threat + (1-roll) * threat; |
| | | |
| | |
| | | show_image(in, "Classifier"); |
| | | |
| | | float *predictions = network_predict(net, in_s.data); |
| | | if(net.hierarchy) hierarchy_predictions(predictions, net.outputs, net.hierarchy); |
| | | top_predictions(net, top, indexes); |
| | | |
| | | printf("\033[2J"); |