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[folded-ctf.git] / labelled_image.h

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+
+///////////////////////////////////////////////////////////////////////////
+// This program is free software: you can redistribute it and/or modify  //
+// it under the terms of the version 3 of the GNU General Public License //
+// as published by the Free Software Foundation.                         //
+//                                                                       //
+// This program is distributed in the hope that it will be useful, but   //
+// WITHOUT ANY WARRANTY; without even the implied warranty of            //
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU      //
+// General Public License for more details.                              //
+//                                                                       //
+// You should have received a copy of the GNU General Public License     //
+// along with this program. If not, see <http://www.gnu.org/licenses/>.  //
+//                                                                       //
+// Written by Francois Fleuret, (C) IDIAP                                //
+// Contact <francois.fleuret@idiap.ch> for comments & bug reports        //
+///////////////////////////////////////////////////////////////////////////
+
+#ifndef LABELLED_IMAGE_H
+#define LABELLED_IMAGE_H
+
+#include "rich_image.h"
+#include "pose.h"
+#include "pose_cell.h"
+
+class LabelledImage : public RichImage {
+  int _nb_targets;
+  Pose *_target_poses;
+
+  static const int file_format_version = 2;
+
+public:
+
+  LabelledImage();
+  LabelledImage(int width, int height, int nb_targets);
+
+  virtual ~LabelledImage();
+
+  inline int nb_targets() { return _nb_targets; }
+  inline Pose *get_target_pose(int n) { return _target_poses + n; }
+
+  // The label of a cell can be +1 if it contains a target and -1 if
+  // it is far enough from any target
+  int pose_cell_label(PoseCell *cell);
+
+  void crop(int xmin, int ymin, int width, int height);
+  void reduce();
+
+  virtual void write(ostream *out);
+  virtual void read(istream *in);
+};
+
+#endif