2 * folded-ctf is an implementation of the folded hierarchy of
3 * classifiers for object detection, developed by Francois Fleuret
6 * Copyright (c) 2008 Idiap Research Institute, http://www.idiap.ch/
7 * Written by Francois Fleuret <francois.fleuret@idiap.ch>
9 * This file is part of folded-ctf.
11 * folded-ctf is free software: you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published
13 * by the Free Software Foundation, either version 3 of the License,
14 * or (at your option) any later version.
16 * folded-ctf is distributed in the hope that it will be useful, but
17 * WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 * General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with folded-ctf. If not, see <http://www.gnu.org/licenses/>.
28 A Parsing is associated to a LabelledImage and stores responses over
29 cells. We use it during training to remember the responses over all
37 #include "fusion_sort.h"
38 #include "pose_cell_hierarchy.h"
39 #include "classifier.h"
40 #include "labelled_image.h"
43 LabelledImagePool *_image_pool;
45 int _nb_cells, _nb_positives, _nb_negatives;
53 Parsing(LabelledImagePool *image_pool,
54 PoseCellHierarchy *hierarchy,
55 scalar_t proportion_negative_cells,
60 //////////////////////////////////////////////////////////////////////
62 inline int nb_cells() {
66 inline int nb_positive_cells() {
70 inline int nb_negative_cells() {
74 inline scalar_t response(int c) {
75 ASSERT(c >= 0 && c < _nb_cells);
79 inline int label(int c) {
80 ASSERT(c >= 0 && c < _nb_cells);
84 void down_one_level(PoseCellHierarchy *hierarchy, int level, int *sample_nb_occurences, scalar_t *sample_responses);
86 void update_cell_responses(PiFeatureFamily *pi_feature_family,
87 Classifier *classifier);
89 void collect_samples(SampleSet *samples,
90 PiFeatureFamily *pi_feature_family,