Point Cloud Library (PCL)  1.7.0
Public Types | Public Member Functions | Protected Attributes
pcl::filters::GaussianKernel< PointInT, PointOutT > Class Template Reference

Gaussian kernel implementation interface Use this as implementation reference. More...

#include <pcl/filters/convolution_3d.h>

+ Inheritance diagram for pcl::filters::GaussianKernel< PointInT, PointOutT >:

List of all members.

Public Types

typedef boost::shared_ptr
< GaussianKernel< PointInT,
PointOutT > > 
Ptr
typedef boost::shared_ptr
< GaussianKernel< PointInT,
PointOutT > > 
ConstPtr

Public Member Functions

 GaussianKernel ()
 Default constructor.
virtual ~GaussianKernel ()
void setSigma (float sigma)
 Set the sigma parameter of the Gaussian.
void setThresholdRelativeToSigma (float sigma_coefficient)
 Set the distance threshold relative to a sigma factor i.e.
void setThreshold (float threshold)
 Set the distance threshold such as pi, ||pi - q|| > threshold are not considered.
bool initCompute ()
 Must call this methode before doing any computation.
virtual PointOutT operator() (const std::vector< int > &indices, const std::vector< float > &distances)
 Convolve point at the center of this local information.

Protected Attributes

float sigma_
float sigma_sqr_
float threshold_
boost::optional< float > sigma_coefficient_

Detailed Description

template<typename PointInT, typename PointOutT>
class pcl::filters::GaussianKernel< PointInT, PointOutT >

Gaussian kernel implementation interface Use this as implementation reference.

Definition at line 115 of file convolution_3d.h.


Member Typedef Documentation

template<typename PointInT , typename PointOutT >
typedef boost::shared_ptr<GaussianKernel<PointInT, PointOutT> > pcl::filters::GaussianKernel< PointInT, PointOutT >::ConstPtr
template<typename PointInT , typename PointOutT >
typedef boost::shared_ptr<GaussianKernel<PointInT, PointOutT> > pcl::filters::GaussianKernel< PointInT, PointOutT >::Ptr

Constructor & Destructor Documentation

template<typename PointInT , typename PointOutT >
pcl::filters::GaussianKernel< PointInT, PointOutT >::GaussianKernel ( ) [inline]

Default constructor.

Definition at line 126 of file convolution_3d.h.

template<typename PointInT , typename PointOutT >
virtual pcl::filters::GaussianKernel< PointInT, PointOutT >::~GaussianKernel ( ) [inline, virtual]

Definition at line 132 of file convolution_3d.h.


Member Function Documentation

template<typename PointInT , typename PointOutT >
bool pcl::filters::GaussianKernel< PointInT, PointOutT >::initCompute ( ) [virtual]

Must call this methode before doing any computation.

Reimplemented from pcl::filters::ConvolvingKernel< PointInT, PointOutT >.

Definition at line 76 of file convolution_3d.hpp.

template<typename PointInT , typename PointOutT >
PointOutT pcl::filters::GaussianKernel< PointInT, PointOutT >::operator() ( const std::vector< int > &  indices,
const std::vector< float > &  distances 
) [virtual]

Convolve point at the center of this local information.

Parameters:
[in]indicesindices of the point in the source point cloud
[in]distanceseuclidean distance squared from the query point
Returns:
the convolved point

Implements pcl::filters::ConvolvingKernel< PointInT, PointOutT >.

Reimplemented in pcl::filters::GaussianKernelRGB< PointInT, PointOutT >.

Definition at line 101 of file convolution_3d.hpp.

References pcl::isFinite().

template<typename PointInT , typename PointOutT >
void pcl::filters::GaussianKernel< PointInT, PointOutT >::setSigma ( float  sigma) [inline]

Set the sigma parameter of the Gaussian.

Parameters:
[in]sigma

Definition at line 138 of file convolution_3d.h.

References pcl::filters::GaussianKernel< PointInT, PointOutT >::sigma_.

template<typename PointInT , typename PointOutT >
void pcl::filters::GaussianKernel< PointInT, PointOutT >::setThreshold ( float  threshold) [inline]

Set the distance threshold such as pi, ||pi - q|| > threshold are not considered.

Definition at line 151 of file convolution_3d.h.

References pcl::filters::GaussianKernel< PointInT, PointOutT >::threshold_.

template<typename PointInT , typename PointOutT >
void pcl::filters::GaussianKernel< PointInT, PointOutT >::setThresholdRelativeToSigma ( float  sigma_coefficient) [inline]

Set the distance threshold relative to a sigma factor i.e.

points such as ||pi - q|| > sigma_coefficient^2 * sigma^2 are not considered.

Definition at line 144 of file convolution_3d.h.

References pcl::filters::GaussianKernel< PointInT, PointOutT >::sigma_coefficient_.


Member Data Documentation

template<typename PointInT , typename PointOutT >
float pcl::filters::GaussianKernel< PointInT, PointOutT >::sigma_ [protected]
template<typename PointInT , typename PointOutT >
boost::optional<float> pcl::filters::GaussianKernel< PointInT, PointOutT >::sigma_coefficient_ [protected]
template<typename PointInT , typename PointOutT >
float pcl::filters::GaussianKernel< PointInT, PointOutT >::sigma_sqr_ [protected]

Definition at line 161 of file convolution_3d.h.

template<typename PointInT , typename PointOutT >
float pcl::filters::GaussianKernel< PointInT, PointOutT >::threshold_ [protected]

The documentation for this class was generated from the following files: