nearest_neighbors.cpp File Reference

#include <pcl/point_types.h>
#include <pcl/point_cloud.h>
#include <pcl/common/common.h>
#include <pcl/common/transforms.h>
#include <pcl/visualization/pcl_visualizer.h>
#include <pcl/console/parse.h>
#include <pcl/console/print.h>
#include <pcl/io/pcd_io.h>
#include <iostream>
#include <flann/flann.h>
#include <flann/io/hdf5.h>
#include <boost/filesystem.hpp>

Include dependency graph for nearest_neighbors.cpp:

Go to the source code of this file.

Typedefs
typedef std::pair< std::string, std::vector< float > >	vfh_model
Functions
bool	loadFileList (std::vector< vfh_model > &models, const std::string &filename)
	Load the list of file model names from an ASCII file.
bool	loadHist (const boost::filesystem::path &path, vfh_model &vfh)
	Loads an n-D histogram file as a VFH signature.
int	main (int argc, char **argv)
void	nearestKSearch (flann::Index< flann::ChiSquareDistance< float > > &index, const vfh_model &model, int k, flann::Matrix< int > &indices, flann::Matrix< float > &distances)
	Search for the closest k neighbors.

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Typedef Documentation

typedef std::pair<std::string, std::vector<float> > vfh_model

Definition at line 14 of file nearest_neighbors.cpp.

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Function Documentation

bool loadFileList	(	std::vector< vfh_model > &	models,
		const std::string &	filename
	)

Load the list of file model names from an ASCII file.

Parameters:

models	the resultant list of model name
filename	the input file name

Definition at line 89 of file nearest_neighbors.cpp.

bool loadHist	(	const boost::filesystem::path &	path,
		vfh_model &	vfh
	)

Loads an n-D histogram file as a VFH signature.

Parameters:

path	the input file name
vfh	the resultant VFH model

Definition at line 21 of file nearest_neighbors.cpp.

int main	(	int	argc,
		char **	argv
	)

Definition at line 111 of file nearest_neighbors.cpp.

void nearestKSearch	(	flann::Index< flann::ChiSquareDistance< float > > &	index,
		const vfh_model &	model,
		int	k,
		flann::Matrix< int > &	indices,
		flann::Matrix< float > &	distances
	)		[inline]

Search for the closest k neighbors.

Parameters:

index	the tree
model	the query model
k	the number of neighbors to search for
indices	the resultant neighbor indices
distances	the resultant neighbor distances

Definition at line 71 of file nearest_neighbors.cpp.