strk_tracker_params.h

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// This is brl/bseg/strk/strk_tracker_params.h
#ifndef strk_tracker_params_h_
#define strk_tracker_params_h_
//:
// \file
// \brief parameter mixin for strk_tracker
//
// \author
//    Joseph L. Mundy - August. 20, 2003
//    Brown University
//
//-----------------------------------------------------------------------------
#include <gevd/gevd_param_mixin.h>
#include <vcl_iosfwd.h>

class strk_tracker_params : public gevd_param_mixin
{
 public:
  strk_tracker_params(const int n_samples = 3,
                      const float search_radius = 5.0,
                      const float angle_range = 0.0,
                      const float scale_range = 0.0,
                      const float sigma = 1.0,
                      const bool gradient_info = false);

  strk_tracker_params(const strk_tracker_params& old_params);
 ~strk_tracker_params(){}

  bool SanityCheck();
  friend
    vcl_ostream& operator<<(vcl_ostream& os, const strk_tracker_params& tp);
 protected:
  void InitParams(int n_samples,
                  float search_radius,
                  float angle_range,
                  float scale_range,
                  float sigma,
                  bool gradient_info);
 public:
  //
  // Parameter blocks and parameters
  //
  int n_samples_;       //!< number of samples generated per iteration
  float search_radius_; //!< window size for generating samples
  float angle_range_;   //!< angle range for generating samples
  float scale_range_;   //!< scale range for generating samples
  float sigma_;         //!< Gaussian smoothing kernel stddev for estimating gradient
  bool gradient_info_;  //!< Combine gradient and intensity info
};

#endif // strk_tracker_params_h_

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