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 POSE_CELL_HIERARCHY_H
22 #define POSE_CELL_HIERARCHY_H
24 #include "pose_cell_set.h"
25 #include "labelled_image_pool.h"
27 struct RelativeBellyPoseCell {
28 Interval _belly_xc, _belly_yc;
31 class PoseCellHierarchy {
32 static const scalar_t pseudo_infty = 10000;
34 static const scalar_t belly_resolution = 0.5;
36 static const int nb_radius_1 = 16;
37 static const int nb_radius_2 = 16;
38 static const int nb_tilts = 64;
41 scalar_t _min_head_radius;
42 scalar_t _max_head_radius;
43 int _root_cell_nb_xy_per_scale;
47 RelativeBellyPoseCell *_belly_cells;
51 PoseCellHierarchy(LabelledImagePool *train_pool);
52 virtual ~PoseCellHierarchy();
54 virtual int nb_levels();
55 virtual void get_containing_cell(Image *image, int level,
56 Pose *pose, PoseCell *result_cell);
58 virtual void add_root_cells(Image *image, PoseCellSet *cell_set);
59 // level is the level to build, hence should be greater than 1
60 virtual void add_subcells(int level, PoseCell *root, PoseCellSet *cell_set);
62 virtual int nb_incompatible_poses(LabelledImagePool *pool);
64 virtual void write(ostream *os);
65 virtual void read(istream *is);