RegionDetector.h

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/********************************************************************
**                Image Component Library (ICL)                    **
**                                                                 **
** Copyright (C) 2006-2013 CITEC, University of Bielefeld          **
**                         Neuroinformatics Group                  **
** Website: www.iclcv.org and                                      **
**          http://opensource.cit-ec.de/projects/icl               **
**                                                                 **
** File   : ICLCV/src/ICLCV/RegionDetector.h                       **
** Module : ICLCV                                                  **
** Authors: Christof Elbrechter, Erik Weitnauer                    **
**                                                                 **
**                                                                 **
** GNU LESSER GENERAL PUBLIC LICENSE                               **
** This file may be used under the terms of the GNU Lesser General **
** Public License version 3.0 as published by the                  **
**                                                                 **
** Free Software Foundation and appearing in the file LICENSE.LGPL **
** included in the packaging of this file.  Please review the      **
** following information to ensure the license requirements will   **
** be met: http://www.gnu.org/licenses/lgpl-3.0.txt                **
**                                                                 **
** The development of this software was supported by the           **
** Excellence Cluster EXC 277 Cognitive Interaction Technology.    **
** The Excellence Cluster EXC 277 is a grant of the Deutsche       **
** Forschungsgemeinschaft (DFG) in the context of the German       **
** Excellence Initiative.                                          **
**                                                                 **
********************************************************************/

#pragma once

#include <ICLUtils/CompatMacros.h>
#include <ICLUtils/Uncopyable.h>
#include <ICLUtils/Configurable.h>
#include <ICLCore/ImgBase.h>
#include <ICLCV/ImageRegion.h>

#include <vector>

namespace icl{
  namespace cv{


    class ICLCV_API RegionDetector : public utils::Uncopyable, public utils::Configurable{

      struct Data;  
      Data *m_data; 

      public:


      RegionDetector(bool createRegionGraph, const std::string &configurableID=Configurable::create_default_ID("region-detector-"));

      RegionDetector(int minSize=1, int maxSize=400000000, int minVal=0, int maxVal=255, bool createRegionGraph=false,
                     const std::string &configurableID=Configurable::create_default_ID("region-detector-"));

      virtual ~RegionDetector();

      void setConstraints(int minSize, int maxSize, int minVal, int maxVal);

      void setCreateGraph(bool on);


      void setCSSParams(float angle_thresh=162.,
                        float rc_coeff=1.5,
                        float sigma=3.,
                        float curvature_cutoff=100.,
                        float straight_line_thresh=0.1);


      const std::vector<ImageRegion> &detect(const core::ImgBase *image);


      const ImageRegion click(const utils::Point &pos);
      const std::vector<ImageRegion> & getLastDetectedRegions();
      private:

      void useImage(const core::ImgBase *image) ;


      void analyseRegions();


      void joinRegions();


      void linkRegions();


      void setUpBorders();


      void filterRegions();

    };

  } // namespace cv
}