point_cloud_library / 1.12.1 / classpcl_1_1registration_1_1_correspondence_rejector_trimmed.html /

CorrespondenceRejectorTrimmed implements a correspondence rejection for ICP-like registration algorithms that uses only the best 'k' correspondences where 'k' is some estimate of the overlap between the two point clouds being registered. More...

#include <pcl/registration/correspondence_rejection_trimmed.h>

Public Types

using Ptr = shared_ptr< CorrespondenceRejectorTrimmed >
using ConstPtr = shared_ptr< const CorrespondenceRejectorTrimmed >
- Public Types inherited from pcl::registration::CorrespondenceRejector
using Ptr = shared_ptr< CorrespondenceRejector >
using ConstPtr = shared_ptr< const CorrespondenceRejector >

Public Member Functions

CorrespondenceRejectorTrimmed ()
Empty constructor. More...
~CorrespondenceRejectorTrimmed ()
Destructor. More...
virtual void setOverlapRatio (float ratio)
Set the expected ratio of overlap between point clouds (in terms of correspondences). More...
float getOverlapRatio () const
Get the maximum distance used for thresholding in correspondence rejection. More...
void setMinCorrespondences (unsigned int min_correspondences)
Set a minimum number of correspondences. More...
unsigned int getMinCorrespondences () const
Get the minimum number of correspondences. More...
void getRemainingCorrespondences (const pcl::Correspondences &original_correspondences, pcl::Correspondences &remaining_correspondences) override
Get a list of valid correspondences after rejection from the original set of correspondences. More...
- Public Member Functions inherited from pcl::registration::CorrespondenceRejector
CorrespondenceRejector ()
Empty constructor. More...
virtual ~CorrespondenceRejector ()
Empty destructor. More...
virtual void setInputCorrespondences (const CorrespondencesConstPtr &correspondences)
Provide a pointer to the vector of the input correspondences. More...
CorrespondencesConstPtr getInputCorrespondences ()
Get a pointer to the vector of the input correspondences. More...
void getCorrespondences (pcl::Correspondences &correspondences)
Run correspondence rejection. More...
void getRejectedQueryIndices (const pcl::Correspondences &correspondences, pcl::Indices &indices)
Determine the indices of query points of correspondences that have been rejected, i.e., the difference between the input correspondences (set via setInputCorrespondences) and the given correspondence vector. More...
const std::string & getClassName () const
Get a string representation of the name of this class. More...
virtual bool requiresSourcePoints () const
See if this rejector requires source points. More...
virtual void setSourcePoints (pcl::PCLPointCloud2::ConstPtr)
Abstract method for setting the source cloud. More...
virtual bool requiresSourceNormals () const
See if this rejector requires source normals. More...
virtual void setSourceNormals (pcl::PCLPointCloud2::ConstPtr)
Abstract method for setting the source normals. More...
virtual bool requiresTargetPoints () const
See if this rejector requires a target cloud. More...
virtual void setTargetPoints (pcl::PCLPointCloud2::ConstPtr)
Abstract method for setting the target cloud. More...
virtual bool requiresTargetNormals () const
See if this rejector requires target normals. More...
virtual void setTargetNormals (pcl::PCLPointCloud2::ConstPtr)
Abstract method for setting the target normals. More...

Protected Member Functions

void applyRejection (pcl::Correspondences &correspondences) override
Apply the rejection algorithm. More...

Protected Attributes

float overlap_ratio_
Overlap Ratio in [0..1]. More...
unsigned int nr_min_correspondences_
Minimum number of correspondences. More...
- Protected Attributes inherited from pcl::registration::CorrespondenceRejector
std::string rejection_name_
The name of the rejection method. More...
CorrespondencesConstPtr input_correspondences_
The input correspondences. More...

Detailed Description

CorrespondenceRejectorTrimmed implements a correspondence rejection for ICP-like registration algorithms that uses only the best 'k' correspondences where 'k' is some estimate of the overlap between the two point clouds being registered.

Reference: 'The Trimmed Iterative Closest Point Algorithm' by D. Chetverikov, D. Svirko, D. Stepanov, and Pavel Krsek. In Proceedings of the 16th International Conference on Pattern Recognition (ICPR 2002).

Author
Dirk Holz

Definition at line 61 of file correspondence_rejection_trimmed.h.

Member Typedef Documentation

ConstPtr

Ptr

Constructor & Destructor Documentation

CorrespondenceRejectorTrimmed()

pcl::registration::CorrespondenceRejectorTrimmed::CorrespondenceRejectorTrimmed ( )
inline

Empty constructor.

Definition at line 71 of file correspondence_rejection_trimmed.h.

~CorrespondenceRejectorTrimmed()

pcl::registration::CorrespondenceRejectorTrimmed::~CorrespondenceRejectorTrimmed ( )
inline

Destructor.

Definition at line 77 of file correspondence_rejection_trimmed.h.

Member Function Documentation

applyRejection()

void pcl::registration::CorrespondenceRejectorTrimmed::applyRejection ( pcl::Correspondences & correspondences )
inlineoverrideprotectedvirtual

Apply the rejection algorithm.

Parameters
[out] correspondences the set of resultant correspondences.

Implements pcl::registration::CorrespondenceRejector.

Definition at line 132 of file correspondence_rejection_trimmed.h.

getMinCorrespondences()

unsigned int pcl::registration::CorrespondenceRejectorTrimmed::getMinCorrespondences ( ) const
inline

Get the minimum number of correspondences.

Definition at line 113 of file correspondence_rejection_trimmed.h.

getOverlapRatio()

float pcl::registration::CorrespondenceRejectorTrimmed::getOverlapRatio ( ) const
inline

Get the maximum distance used for thresholding in correspondence rejection.

Definition at line 93 of file correspondence_rejection_trimmed.h.

getRemainingCorrespondences()

void pcl::registration::CorrespondenceRejectorTrimmed::getRemainingCorrespondences ( const pcl::Correspondences & original_correspondences,
pcl::Correspondences & remaining_correspondences
)
overridevirtual

Get a list of valid correspondences after rejection from the original set of correspondences.

Parameters
[in] original_correspondences the set of initial correspondences given
[out] remaining_correspondences the resultant filtered set of remaining correspondences

Implements pcl::registration::CorrespondenceRejector.

setMinCorrespondences()

void pcl::registration::CorrespondenceRejectorTrimmed::setMinCorrespondences ( unsigned int min_correspondences )
inline

Set a minimum number of correspondences.

If the specified overlap ratio causes to have less correspondences, CorrespondenceRejectorTrimmed will try to return at least nr_min_correspondences_ correspondences (or all correspondences in case nr_min_correspondences_ is less than the number of given correspondences).

Parameters
[in] min_correspondences the minimum number of correspondences

Definition at line 106 of file correspondence_rejection_trimmed.h.

setOverlapRatio()

virtual void pcl::registration::CorrespondenceRejectorTrimmed::setOverlapRatio ( float ratio )
inlinevirtual

Set the expected ratio of overlap between point clouds (in terms of correspondences).

Parameters
[in] ratio ratio of overlap between 0 (no overlap, no correspondences) and 1 (full overlap, all correspondences)

Definition at line 85 of file correspondence_rejection_trimmed.h.

Member Data Documentation

nr_min_correspondences_

unsigned int pcl::registration::CorrespondenceRejectorTrimmed::nr_min_correspondences_
protected

Minimum number of correspondences.

Definition at line 141 of file correspondence_rejection_trimmed.h.

overlap_ratio_

float pcl::registration::CorrespondenceRejectorTrimmed::overlap_ratio_
protected

Overlap Ratio in [0..1].

Definition at line 138 of file correspondence_rejection_trimmed.h.


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

© 2009–2012, Willow Garage, Inc.
© 2012–, Open Perception, Inc.
Licensed under the BSD License.
https://pointclouds.org/documentation/classpcl_1_1registration_1_1_correspondence_rejector_trimmed.html