center_surround.h

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#ifndef center_surround_h_DEFINED
#define center_surround_h_DEFINED

#include <opencv2/core/core.hpp>
#include <opencv2/imgproc/imgproc.hpp>
#include <vector>

namespace cpl_visual_features
{
class CenterSurroundMapper
{
 public:
  CenterSurroundMapper(int min_c=2, int max_c=4, int min_delta = 3,
                       int max_delta = 4);

  cv::Mat operator()(cv::Mat& frame, bool use_gradient=false);
  cv::Mat operator()(cv::Mat& frame, cv::Mat& depth_map);
  cv::Mat getSaliencyMap(cv::Mat& frame);
  cv::Mat getIntensityMap(cv::Mat& frame);
  cv::Mat getColorMap(cv::Mat& frame);
  cv::Mat getOrientationMap(cv::Mat& frame);
  cv::Mat mapDifference(cv::Mat& m_c, cv::Mat& m_s, int c, int s);
  cv::Mat mapSum(std::vector<cv::Mat>& maps);
  cv::Mat normalize(cv::Mat& map, float max_val);
  cv::Mat scaleMap(cv::Mat map);
  cv::Mat upSampleResponse(cv::Mat& m_s, int s, cv::Size size0);
  void generateGaborFilters();

 protected:
  int num_scales_;
  int min_c_;
  int max_c_;
  int min_delta_;
  int max_delta_;
  int N_;
  int gabor_size_;
  std::vector<cv::Mat> gabor_filters_;
};
}
#endif // center_surround_h_DEFINED