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 version 3 as
13 * published by the Free Software Foundation.
15 * folded-ctf 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 folded-ctf. If not, see <http://www.gnu.org/licenses/>.
27 A Parsing is associated to a LabelledImage and stores responses over
28 cells. We use it during training to remember the responses over all
36 #include "fusion_sort.h"
37 #include "pose_cell_hierarchy.h"
38 #include "classifier.h"
39 #include "labelled_image.h"
42 LabelledImagePool *_image_pool;
44 int _nb_cells, _nb_positives, _nb_negatives;
52 Parsing(LabelledImagePool *image_pool,
53 PoseCellHierarchy *hierarchy,
54 scalar_t proportion_negative_cells,
59 //////////////////////////////////////////////////////////////////////
61 inline int nb_cells() {
65 inline int nb_positive_cells() {
69 inline int nb_negative_cells() {
73 inline scalar_t response(int c) {
74 ASSERT(c >= 0 && c < _nb_cells);
78 inline int label(int c) {
79 ASSERT(c >= 0 && c < _nb_cells);
83 void down_one_level(PoseCellHierarchy *hierarchy, int level, int *sample_nb_occurences, scalar_t *sample_responses);
85 void update_cell_responses(PiFeatureFamily *pi_feature_family,
86 Classifier *classifier);
88 void collect_samples(SampleSet *samples,
89 PiFeatureFamily *pi_feature_family,