/usr/include/opencv2/flann/params.h is in libopencv-flann-dev 2.4.9.1+dfsg1-2.
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* Software License Agreement (BSD License)
*
* Copyright 2008-2011 Marius Muja (mariusm@cs.ubc.ca). All rights reserved.
* Copyright 2008-2011 David G. Lowe (lowe@cs.ubc.ca). All rights reserved.
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* modification, are permitted provided that the following conditions
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#ifndef OPENCV_FLANN_PARAMS_H_
#define OPENCV_FLANN_PARAMS_H_
#include "any.h"
#include "general.h"
#include <iostream>
#include <map>
namespace cvflann
{
typedef std::map<std::string, any> IndexParams;
struct SearchParams : public IndexParams
{
SearchParams(int checks = 32, float eps = 0, bool sorted = true )
{
// how many leafs to visit when searching for neighbours (-1 for unlimited)
(*this)["checks"] = checks;
// search for eps-approximate neighbours (default: 0)
(*this)["eps"] = eps;
// only for radius search, require neighbours sorted by distance (default: true)
(*this)["sorted"] = sorted;
}
};
template<typename T>
T get_param(const IndexParams& params, std::string name, const T& default_value)
{
IndexParams::const_iterator it = params.find(name);
if (it != params.end()) {
return it->second.cast<T>();
}
else {
return default_value;
}
}
template<typename T>
T get_param(const IndexParams& params, std::string name)
{
IndexParams::const_iterator it = params.find(name);
if (it != params.end()) {
return it->second.cast<T>();
}
else {
throw FLANNException(std::string("Missing parameter '")+name+std::string("' in the parameters given"));
}
}
inline void print_params(const IndexParams& params)
{
IndexParams::const_iterator it;
for(it=params.begin(); it!=params.end(); ++it) {
std::cout << it->first << " : " << it->second << std::endl;
}
}
}
#endif /* OPENCV_FLANN_PARAMS_H_ */
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