distance_coherence.hpp

#ifndef PCL_TRACKING_IMPL_DISTANCE_COHERENCE_H_
#define PCL_TRACKING_IMPL_DISTANCE_COHERENCE_H_
 
#include <pcl/tracking/distance_coherence.h>
 
namespace pcl {
namespace tracking {
template <typename PointInT>
double
DistanceCoherence<PointInT>::computeCoherence(PointInT& source, PointInT& target)
{
  Eigen::Vector4f p = source.getVector4fMap();
  Eigen::Vector4f p_dash = target.getVector4fMap();
  double d = (p - p_dash).norm();
  return 1.0 / (1.0 + d * d * weight_);
}
} // namespace tracking
} // namespace pcl
 
#define PCL_INSTANTIATE_DistanceCoherence(T)                                           \
  template class PCL_EXPORTS pcl::tracking::DistanceCoherence<T>;
 
#endif