BackgroundAnalyzer.h

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/*
 * BackgroundAnalyzer.h
 *
 *  Created on: Mar 28, 2017
 *      Author: mschefer
 */
 
#ifndef _SEFRAMEWORK_BACKGROUND_BACKGROUNDANALYZER_H_
#define _SEFRAMEWORK_BACKGROUND_BACKGROUNDANALYZER_H_
 
#include "SEFramework/Frame/Frame.h"
#include "SEFramework/Image/FunctionalImage.h"
 
namespace SourceXtractor {
 
 
class BackgroundModel {
public:
  BackgroundModel(std::shared_ptr<Image<SeFloat>> background_level, std::shared_ptr<Image<SeFloat>> background_variance,
                  SeFloat scaling_factor, SeFloat median_rms)
      : m_background_level(background_level)
      , m_background_variance(
            FunctionalImage<SeFloat>::create(background_variance, [](int, int, SeFloat v) -> SeFloat { return ::fabs(v); }))
      , m_scaling_factor(scaling_factor)
      , m_median_rms(median_rms) {}
 
  std::shared_ptr<Image<SeFloat>> getLevelMap() const {
    return m_background_level;
  }
 
  std::shared_ptr<Image<SeFloat>> getVarianceMap() const {
    return m_background_variance;
  }
 
  SeFloat getScalingFactor() const {
    return m_scaling_factor;
  }
 
  SeFloat getMedianRms() const {
    return m_median_rms;
  }
 
private:
  std::shared_ptr<Image<SeFloat>> m_background_level;
  std::shared_ptr<Image<SeFloat>> m_background_variance;
  SeFloat m_scaling_factor, m_median_rms;
};
 
class BackgroundAnalyzer {
public:
 
  virtual ~BackgroundAnalyzer() = default;
 
  virtual BackgroundModel analyzeBackground(
      std::shared_ptr<DetectionImage> image, std::shared_ptr<WeightImage> variance_map,
      std::shared_ptr<Image<unsigned char>> mask, WeightImage::PixelType variance_threshold) const = 0;
};
 
}
 
 
#endif /* SEFRAMEWORK_SEFRAMEWORK_BACKGROUND_BACKGROUNDANALYZER_H_ */