StatisticalOutlierRemoval uses point neighborhood statistics to filter outlier data. More...

#include <pcl/filters/statistical_outlier_removal.h>

Inheritance diagram for pcl::StatisticalOutlierRemoval< pcl::PCLPointCloud2 >:

Collaboration diagram for pcl::StatisticalOutlierRemoval< pcl::PCLPointCloud2 >:

Public Member Functions
	StatisticalOutlierRemoval (bool extract_removed_indices=false)
	Empty constructor. More...

void	setMeanK (int nr_k)
	Set the number of points (k) to use for mean distance estimation. More...

int	getMeanK ()
	Get the number of points to use for mean distance estimation. More...

void	setStddevMulThresh (double std_mul)
	Set the standard deviation multiplier threshold. More...

double	getStddevMulThresh ()
	Get the standard deviation multiplier threshold as set by the user. More...

Public Member Functions inherited from pcl::FilterIndices< pcl::PCLPointCloud2 >
	FilterIndices (bool extract_removed_indices=false)
	Constructor. More...

void	filter (Indices &indices)
	Calls the filtering method and returns the filtered point cloud indices. More...

void	setNegative (bool negative)
	Set whether the regular conditions for points filtering should apply, or the inverted conditions. More...

bool	getNegative () const
	Get whether the regular conditions for points filtering should apply, or the inverted conditions. More...

void	setKeepOrganized (bool keep_organized)
	Set whether the filtered points should be kept and set to the value given through setUserFilterValue (default: NaN), or removed from the PointCloud, thus potentially breaking its organized structure. More...

bool	getKeepOrganized () const
	Get whether the filtered points should be kept and set to the value given through setUserFilterValue (default = NaN), or removed from the PointCloud, thus potentially breaking its organized structure. More...

void	setUserFilterValue (float value)
	Provide a value that the filtered points should be set to instead of removing them. More...

Public Member Functions inherited from pcl::Filter< pcl::PCLPointCloud2 >
	Filter (bool extract_removed_indices=false)
	Empty constructor. More...

IndicesConstPtr const	getRemovedIndices () const
	Get the point indices being removed. More...

void	getRemovedIndices (PointIndices &pi)
	Get the point indices being removed. More...

void	filter (PCLPointCloud2 &output)
	Calls the filtering method and returns the filtered dataset in output. More...

Public Member Functions inherited from pcl::PCLBase< pcl::PCLPointCloud2 >
	PCLBase ()
	Empty constructor. More...

virtual	~PCLBase ()=default
	destructor. More...

void	setInputCloud (const PCLPointCloud2ConstPtr &cloud)
	Provide a pointer to the input dataset. More...

PCLPointCloud2ConstPtr const	getInputCloud () const
	Get a pointer to the input point cloud dataset. More...

void	setIndices (const IndicesPtr &indices)
	Provide a pointer to the vector of indices that represents the input data. More...

void	setIndices (const PointIndicesConstPtr &indices)
	Provide a pointer to the vector of indices that represents the input data. More...

IndicesPtr const	getIndices () const
	Get a pointer to the vector of indices used. More...

Protected Member Functions
void	applyFilter (Indices &indices) override
	Abstract filter method for point cloud indices. More...

void	applyFilter (PCLPointCloud2 &output) override
	Abstract filter method for point cloud. More...

virtual void	generateStatistics (double &mean, double &variance, double &stddev, std::vector< float > &distances)
	Compute the statistical values used in both applyFilter methods. More...

Protected Member Functions inherited from pcl::Filter< pcl::PCLPointCloud2 >
const std::string &	getClassName () const
	Get a string representation of the name of this class. More...

Protected Member Functions inherited from pcl::PCLBase< pcl::PCLPointCloud2 >
bool	initCompute ()

bool	deinitCompute ()

Protected Attributes
int	mean_k_ {2}
	The number of points to use for mean distance estimation. More...

double	std_mul_ {0.0}
	Standard deviations threshold (i.e., points outside of $\mu \pm \sigma \cdot std\_mul$ will be marked as outliers). More...

KdTreePtr	tree_
	A pointer to the spatial search object. More...

Protected Attributes inherited from pcl::FilterIndices< pcl::PCLPointCloud2 >
bool	negative_ {false}
	False = normal filter behavior (default), true = inverted behavior. More...

bool	keep_organized_ {false}
	False = remove points (default), true = redefine points, keep structure. More...

float	user_filter_value_
	The user given value that the filtered point dimensions should be set to (default = NaN). More...

Protected Attributes inherited from pcl::Filter< pcl::PCLPointCloud2 >
IndicesPtr	removed_indices_
	Indices of the points that are removed. More...

bool	extract_removed_indices_
	Set to true if we want to return the indices of the removed points. More...

std::string	filter_name_
	The filter name. More...

Protected Attributes inherited from pcl::PCLBase< pcl::PCLPointCloud2 >
PCLPointCloud2ConstPtr	input_
	The input point cloud dataset. More...

IndicesPtr	indices_
	A pointer to the vector of point indices to use. More...

bool	use_indices_
	Set to true if point indices are used. More...

bool	fake_indices_
	If no set of indices are given, we construct a set of fake indices that mimic the input PointCloud. More...

std::vector< uindex_t >	field_sizes_
	The size of each individual field. More...

index_t	x_idx_
	The x-y-z fields indices. More...

index_t	y_idx_

index_t	z_idx_

std::string	x_field_name_
	The desired x-y-z field names. More...

std::string	y_field_name_

std::string	z_field_name_

Additional Inherited Members
Public Types inherited from pcl::FilterIndices< pcl::PCLPointCloud2 >
using	PCLPointCloud2 = pcl::PCLPointCloud2

Public Types inherited from pcl::Filter< pcl::PCLPointCloud2 >
using	Ptr = shared_ptr< Filter< pcl::PCLPointCloud2 > >

using	ConstPtr = shared_ptr< const Filter< pcl::PCLPointCloud2 > >

using	PCLPointCloud2 = pcl::PCLPointCloud2

using	PCLPointCloud2Ptr = PCLPointCloud2::Ptr

using	PCLPointCloud2ConstPtr = PCLPointCloud2::ConstPtr

Public Types inherited from pcl::PCLBase< pcl::PCLPointCloud2 >
using	PCLPointCloud2 = pcl::PCLPointCloud2

using	PCLPointCloud2Ptr = PCLPointCloud2::Ptr

using	PCLPointCloud2ConstPtr = PCLPointCloud2::ConstPtr

using	PointIndicesPtr = PointIndices::Ptr

using	PointIndicesConstPtr = PointIndices::ConstPtr

Detailed Description

StatisticalOutlierRemoval uses point neighborhood statistics to filter outlier data.

For more information check:

R. B. Rusu, Z. C. Marton, N. Blodow, M. Dolha, and M. Beetz. Towards 3D Point Cloud Based Object Maps for Household Environments Robotics and Autonomous Systems Journal (Special Issue on Semantic Knowledge), 2008.

Author: Radu Bogdan Rusu

Definition at line 198 of file statistical_outlier_removal.h.

Constructor & Destructor Documentation

◆ StatisticalOutlierRemoval()

pcl::StatisticalOutlierRemoval< pcl::PCLPointCloud2 >::StatisticalOutlierRemoval ( bool extract_removed_indices = false )

inline

Empty constructor.

Definition at line 215 of file statistical_outlier_removal.h.

Member Function Documentation

◆ applyFilter() [1/2]

void pcl::StatisticalOutlierRemoval< pcl::PCLPointCloud2 >::applyFilter ( Indices & indices )

overrideprotectedvirtual

Abstract filter method for point cloud indices.

Implements pcl::FilterIndices< pcl::PCLPointCloud2 >.

◆ applyFilter() [2/2]

void pcl::StatisticalOutlierRemoval< pcl::PCLPointCloud2 >::applyFilter ( PCLPointCloud2 & output )

overrideprotectedvirtual

Abstract filter method for point cloud.

Implements pcl::FilterIndices< pcl::PCLPointCloud2 >.

◆ generateStatistics()

virtual void pcl::StatisticalOutlierRemoval< pcl::PCLPointCloud2 >::generateStatistics	(	double &	mean,
		double &	variance,
		double &	stddev,
		std::vector< float > &	distances
	)