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 ///////////////////////////////////////////////////////////////////////////
23 A Parsing is associated to a LabelledImage and stores responses over
24 cells. We use it during training to remember the responses over all
32 #include "fusion_sort.h"
33 #include "pose_cell_hierarchy.h"
34 #include "classifier.h"
35 #include "labelled_image.h"
38 LabelledImagePool *_image_pool;
40 int _nb_cells, _nb_positives, _nb_negatives;
48 Parsing(LabelledImagePool *image_pool,
49 PoseCellHierarchy *hierarchy,
50 scalar_t proportion_negative_cells,
55 //////////////////////////////////////////////////////////////////////
57 inline int nb_cells() {
61 inline int nb_positive_cells() {
65 inline int nb_negative_cells() {
69 inline scalar_t response(int c) {
70 ASSERT(c >= 0 && c < _nb_cells);
74 inline int label(int c) {
75 ASSERT(c >= 0 && c < _nb_cells);
79 void down_one_level(PoseCellHierarchy *hierarchy, int level, int *sample_nb_occurences, scalar_t *sample_responses);
81 void update_cell_responses(PiFeatureFamily *pi_feature_family,
82 Classifier *classifier);
84 void collect_samples(SampleSet *samples,
85 PiFeatureFamily *pi_feature_family,