2 * svrt is the ``Synthetic Visual Reasoning Test'', an image
3 * generator for evaluating classification performance of machine
4 * learning systems, humans and primates.
6 * Copyright (c) 2009 Idiap Research Institute, http://www.idiap.ch/
7 * Written by Francois Fleuret <francois.fleuret@idiap.ch>
9 * This file is part of svrt.
11 * svrt is free software: you can redistribute it and/or modify it
12 * under the terms of the GNU General Public License version 3 as
13 * published by the Free Software Foundation.
15 * svrt is distributed in the hope that it will be useful, but
16 * WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with svrt. If not, see <http://www.gnu.org/licenses/>.
25 #include "vision_problem_5.h"
28 VisionProblem_5::VisionProblem_5() { }
30 void VisionProblem_5::generate(int label, Vignette *vignette) {
38 for(int s = 0; s < nb_shapes; s++) {
39 if(label == 0 || s == 0 || s == nb_shapes/2) {
40 shape.randomize(part_size, part_hole_size);
45 xs = int(drand48() * Vignette::width);
46 ys = int(drand48() * Vignette::height);
47 } while(shape.overwrites(vignette, xs, ys));
48 shape.draw(vignette, xs, ys);