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 //
16 // (C) Idiap Research Institute //
18 // Contact <francois.fleuret@idiap.ch> for comments & bug reports //
19 ///////////////////////////////////////////////////////////////////////////
21 #ifndef PARSING_POOL_H
22 #define PARSING_POOL_H
26 A ParsingPool is a family of Parsing associated to all the images of
32 #include "pi_feature_family.h"
33 #include "classifier.h"
34 #include "labelled_image_pool.h"
35 #include "pose_cell_hierarchy.h"
39 long int _nb_cells, _nb_positive_cells, _nb_negative_cells;
44 inline int nb_cells() {
48 inline int nb_positive_cells() {
49 return _nb_positive_cells;
52 inline int nb_negative_cells() {
53 return _nb_negative_cells;
56 ParsingPool(LabelledImagePool *image_pool, PoseCellHierarchy *hierarchy, scalar_t proportion_negative_cells);
60 // The parameter level is the resulting level, not the starting one,
61 // hence should always be strictly positive
62 void down_one_level(LossMachine *loss_machine, PoseCellHierarchy *hierarchy, int level);
64 void update_cell_responses(PiFeatureFamily *pi_feature_family,
65 Classifier *classifier);
67 // Collect all positive and sample negative examples
68 void weighted_sampling(LossMachine *loss_machine,
69 PiFeatureFamily *pi_feature_family,
70 SampleSet *sample_set,
73 void write_roc(ofstream *out);