2 ///////////////////////////////////////////////////////////////////////////
3 // This program is free software: you can redistribute it and/or modify //
4 // it under the terms of the version 3 of the GNU General Public License //
5 // as published by the Free Software Foundation. //
7 // This program is distributed in the hope that it will be useful, but //
8 // WITHOUT ANY WARRANTY; without even the implied warranty of //
9 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU //
10 // General Public License for more details. //
12 // You should have received a copy of the GNU General Public License //
13 // along with this program. If not, see <http://www.gnu.org/licenses/>. //
15 // Written by Francois Fleuret, (C) IDIAP //
16 // Contact <francois.fleuret@idiap.ch> for comments & bug reports //
17 ///////////////////////////////////////////////////////////////////////////
19 #ifndef PARSING_POOL_H
20 #define PARSING_POOL_H
24 A ParsingPool is a family of Parsing associated to all the images of
30 #include "pi_feature_family.h"
31 #include "classifier.h"
32 #include "labelled_image_pool.h"
33 #include "pose_cell_hierarchy.h"
37 long int _nb_cells, _nb_positive_cells, _nb_negative_cells;
42 inline int nb_cells() {
46 inline int nb_positive_cells() {
47 return _nb_positive_cells;
50 inline int nb_negative_cells() {
51 return _nb_negative_cells;
54 ParsingPool(LabelledImagePool *image_pool, PoseCellHierarchy *hierarchy, scalar_t proportion_negative_cells);
58 // The parameter level is the resulting level, not the starting one,
59 // hence should always be strictly positive
60 void down_one_level(LossMachine *loss_machine, PoseCellHierarchy *hierarchy, int level);
62 void update_cell_responses(PiFeatureFamily *pi_feature_family,
63 Classifier *classifier);
65 // Collect all positive and sample negative examples
66 void weighted_sampling(LossMachine *loss_machine,
67 PiFeatureFamily *pi_feature_family,
68 SampleSet *sample_set,
71 void write_roc(ofstream *out);