pose_cell_hierarchy.h

   1
   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.                         //
   6 //                                                                       //
   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.                              //
  11 //                                                                       //
  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/>.  //
  14 //                                                                       //
  15 // Written by Francois Fleuret                                           //
  16 // (C) Idiap Research Institute                                          //
  17 //                                                                       //
  18 // Contact <francois.fleuret@idiap.ch> for comments & bug reports        //
  19 ///////////////////////////////////////////////////////////////////////////
  20
  21 #ifndef POSE_CELL_HIERARCHY_H
  22 #define POSE_CELL_HIERARCHY_H
  23
  24 #include "pose_cell_set.h"
  25 #include "labelled_image_pool.h"
  26
  27 struct RelativeBellyPoseCell {
  28   Interval _belly_xc, _belly_yc;
  29 };
  30
  31 class PoseCellHierarchy {
  32   static const scalar_t pseudo_infty = 10000;
  33
  34   static const scalar_t belly_resolution = 0.5;
  35
  36   static const int nb_radius_1 = 16;
  37   static const int nb_radius_2 = 16;
  38   static const int nb_tilts = 64;
  39
  40   int _nb_levels;
  41   scalar_t _min_head_radius;
  42   scalar_t _max_head_radius;
  43   int _root_cell_nb_xy_per_scale;
  44
  45   int _nb_belly_cells;
  46
  47   RelativeBellyPoseCell *_belly_cells;
  48
  49 public:
  50   PoseCellHierarchy();
  51   PoseCellHierarchy(LabelledImagePool *train_pool);
  52   virtual ~PoseCellHierarchy();
  53
  54   virtual int nb_levels();
  55   virtual void get_containing_cell(Image *image, int level,
  56                                    Pose *pose, PoseCell *result_cell);
  57
  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);
  61
  62   virtual int nb_incompatible_poses(LabelledImagePool *pool);
  63
  64   virtual void write(ostream *os);
  65   virtual void read(istream *is);
  66 };
  67
  68 #endif