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 ParsingPool is a family of Parsings associated to all the images
29 of a LabelledImagePool.
33 #ifndef PARSING_POOL_H
34 #define PARSING_POOL_H
37 #include "pi_feature_family.h"
38 #include "classifier.h"
39 #include "labelled_image_pool.h"
40 #include "pose_cell_hierarchy.h"
44 long int _nb_cells, _nb_positive_cells, _nb_negative_cells;
49 inline int nb_cells() {
53 inline int nb_positive_cells() {
54 return _nb_positive_cells;
57 inline int nb_negative_cells() {
58 return _nb_negative_cells;
61 ParsingPool(LabelledImagePool *image_pool, PoseCellHierarchy *hierarchy, scalar_t proportion_negative_cells);
65 // The parameter level is the resulting level, not the starting one,
66 // hence should always be strictly positive
67 void down_one_level(LossMachine *loss_machine, PoseCellHierarchy *hierarchy, int level);
69 void update_cell_responses(PiFeatureFamily *pi_feature_family,
70 Classifier *classifier);
72 // Collect all positive and sample negative examples
73 void weighted_sampling(LossMachine *loss_machine,
74 PiFeatureFamily *pi_feature_family,
75 SampleSet *sample_set,
78 void write_roc(ofstream *out);