Point Cloud Library (PCL)
1.14.1-dev
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Similar to the Point Feature Histogram descriptor, but also takes color into account. More...
#include <pcl/features/pfhrgb.h>
Public Types | |
using | Ptr = shared_ptr< PFHRGBEstimation< PointInT, PointNT, PointOutT > > |
using | ConstPtr = shared_ptr< const PFHRGBEstimation< PointInT, PointNT, PointOutT > > |
using | PointCloudOut = typename Feature< PointInT, PointOutT >::PointCloudOut |
Public Types inherited from pcl::FeatureFromNormals< PointInT, PointNT, pcl::PFHRGBSignature250 > | |
using | PointCloudN = pcl::PointCloud< PointNT > |
using | PointCloudNPtr = typename PointCloudN::Ptr |
using | PointCloudNConstPtr = typename PointCloudN::ConstPtr |
using | Ptr = shared_ptr< FeatureFromNormals< PointInT, PointNT, pcl::PFHRGBSignature250 > > |
using | ConstPtr = shared_ptr< const FeatureFromNormals< PointInT, PointNT, pcl::PFHRGBSignature250 > > |
Public Types inherited from pcl::Feature< PointInT, PointOutT > | |
using | BaseClass = PCLBase< PointInT > |
using | Ptr = shared_ptr< Feature< PointInT, PointOutT > > |
using | ConstPtr = shared_ptr< const Feature< PointInT, PointOutT > > |
using | KdTree = pcl::search::Search< PointInT > |
using | KdTreePtr = typename KdTree::Ptr |
using | PointCloudIn = pcl::PointCloud< PointInT > |
using | PointCloudInPtr = typename PointCloudIn::Ptr |
using | PointCloudInConstPtr = typename PointCloudIn::ConstPtr |
using | PointCloudOut = pcl::PointCloud< PointOutT > |
using | SearchMethod = std::function< int(std::size_t, double, pcl::Indices &, std::vector< float > &)> |
using | SearchMethodSurface = std::function< int(const PointCloudIn &cloud, std::size_t index, double, pcl::Indices &, std::vector< float > &)> |
Public Types inherited from pcl::PCLBase< PointInT > | |
using | PointCloud = pcl::PointCloud< PointInT > |
using | PointCloudPtr = typename PointCloud::Ptr |
using | PointCloudConstPtr = typename PointCloud::ConstPtr |
using | PointIndicesPtr = PointIndices::Ptr |
using | PointIndicesConstPtr = PointIndices::ConstPtr |
Public Member Functions | |
PFHRGBEstimation () | |
bool | computeRGBPairFeatures (const pcl::PointCloud< PointInT > &cloud, const pcl::PointCloud< PointNT > &normals, int p_idx, int q_idx, float &f1, float &f2, float &f3, float &f4, float &f5, float &f6, float &f7) |
void | computePointPFHRGBSignature (const pcl::PointCloud< PointInT > &cloud, const pcl::PointCloud< PointNT > &normals, const pcl::Indices &indices, int nr_split, Eigen::VectorXf &pfhrgb_histogram) |
Public Member Functions inherited from pcl::FeatureFromNormals< PointInT, PointNT, pcl::PFHRGBSignature250 > | |
FeatureFromNormals () | |
Empty constructor. More... | |
void | setInputNormals (const PointCloudNConstPtr &normals) |
Provide a pointer to the input dataset that contains the point normals of the XYZ dataset. More... | |
PointCloudNConstPtr | getInputNormals () const |
Get a pointer to the normals of the input XYZ point cloud dataset. More... | |
Public Member Functions inherited from pcl::Feature< PointInT, PointOutT > | |
Feature () | |
Empty constructor. More... | |
void | setSearchSurface (const PointCloudInConstPtr &cloud) |
Provide a pointer to a dataset to add additional information to estimate the features for every point in the input dataset. More... | |
PointCloudInConstPtr | getSearchSurface () const |
Get a pointer to the surface point cloud dataset. More... | |
void | setSearchMethod (const KdTreePtr &tree) |
Provide a pointer to the search object. More... | |
KdTreePtr | getSearchMethod () const |
Get a pointer to the search method used. More... | |
double | getSearchParameter () const |
Get the internal search parameter. More... | |
void | setKSearch (int k) |
Set the number of k nearest neighbors to use for the feature estimation. More... | |
int | getKSearch () const |
get the number of k nearest neighbors used for the feature estimation. More... | |
void | setRadiusSearch (double radius) |
Set the sphere radius that is to be used for determining the nearest neighbors used for the feature estimation. More... | |
double | getRadiusSearch () const |
Get the sphere radius used for determining the neighbors. More... | |
void | compute (PointCloudOut &output) |
Base method for feature estimation for all points given in <setInputCloud (), setIndices ()> using the surface in setSearchSurface () and the spatial locator in setSearchMethod () More... | |
Public Member Functions inherited from pcl::PCLBase< PointInT > | |
PCLBase () | |
Empty constructor. More... | |
PCLBase (const PCLBase &base) | |
Copy constructor. More... | |
virtual | ~PCLBase ()=default |
Destructor. More... | |
virtual void | setInputCloud (const PointCloudConstPtr &cloud) |
Provide a pointer to the input dataset. More... | |
PointCloudConstPtr const | getInputCloud () const |
Get a pointer to the input point cloud dataset. More... | |
virtual void | setIndices (const IndicesPtr &indices) |
Provide a pointer to the vector of indices that represents the input data. More... | |
virtual void | setIndices (const IndicesConstPtr &indices) |
Provide a pointer to the vector of indices that represents the input data. More... | |
virtual void | setIndices (const PointIndicesConstPtr &indices) |
Provide a pointer to the vector of indices that represents the input data. More... | |
virtual void | setIndices (std::size_t row_start, std::size_t col_start, std::size_t nb_rows, std::size_t nb_cols) |
Set the indices for the points laying within an interest region of the point cloud. More... | |
IndicesPtr | getIndices () |
Get a pointer to the vector of indices used. More... | |
IndicesConstPtr const | getIndices () const |
Get a pointer to the vector of indices used. More... | |
const PointInT & | operator[] (std::size_t pos) const |
Override PointCloud operator[] to shorten code. More... | |
Protected Member Functions | |
void | computeFeature (PointCloudOut &output) override |
Abstract feature estimation method. More... | |
Protected Member Functions inherited from pcl::FeatureFromNormals< PointInT, PointNT, pcl::PFHRGBSignature250 > | |
virtual bool | initCompute () |
This method should get called before starting the actual computation. More... | |
Protected Member Functions inherited from pcl::Feature< PointInT, PointOutT > | |
const std::string & | getClassName () const |
Get a string representation of the name of this class. More... | |
virtual bool | deinitCompute () |
This method should get called after ending the actual computation. More... | |
int | searchForNeighbors (std::size_t index, double parameter, pcl::Indices &indices, std::vector< float > &distances) const |
Search for k-nearest neighbors using the spatial locator from setSearchmethod, and the given surface from setSearchSurface. More... | |
int | searchForNeighbors (const PointCloudIn &cloud, std::size_t index, double parameter, pcl::Indices &indices, std::vector< float > &distances) const |
Search for k-nearest neighbors using the spatial locator from setSearchmethod, and the given surface from setSearchSurface. More... | |
Protected Member Functions inherited from pcl::PCLBase< PointInT > | |
bool | initCompute () |
This method should get called before starting the actual computation. More... | |
bool | deinitCompute () |
This method should get called after finishing the actual computation. More... | |
Additional Inherited Members | |
Protected Attributes inherited from pcl::FeatureFromNormals< PointInT, PointNT, pcl::PFHRGBSignature250 > | |
PointCloudNConstPtr | normals_ |
A pointer to the input dataset that contains the point normals of the XYZ dataset. More... | |
Protected Attributes inherited from pcl::Feature< PointInT, PointOutT > | |
std::string | feature_name_ |
The feature name. More... | |
SearchMethodSurface | search_method_surface_ |
The search method template for points. More... | |
PointCloudInConstPtr | surface_ |
An input point cloud describing the surface that is to be used for nearest neighbors estimation. More... | |
KdTreePtr | tree_ |
A pointer to the spatial search object. More... | |
double | search_parameter_ |
The actual search parameter (from either search_radius_ or k_). More... | |
double | search_radius_ |
The nearest neighbors search radius for each point. More... | |
int | k_ |
The number of K nearest neighbors to use for each point. More... | |
bool | fake_surface_ |
If no surface is given, we use the input PointCloud as the surface. More... | |
Protected Attributes inherited from pcl::PCLBase< PointInT > | |
PointCloudConstPtr | 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... | |
Similar to the Point Feature Histogram descriptor, but also takes color into account.
See also PFHEstimation
using pcl::PFHRGBEstimation< PointInT, PointNT, PointOutT >::ConstPtr = shared_ptr<const PFHRGBEstimation<PointInT, PointNT, PointOutT> > |
using pcl::PFHRGBEstimation< PointInT, PointNT, PointOutT >::PointCloudOut = typename Feature<PointInT, PointOutT>::PointCloudOut |
using pcl::PFHRGBEstimation< PointInT, PointNT, PointOutT >::Ptr = shared_ptr<PFHRGBEstimation<PointInT, PointNT, PointOutT> > |
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inline |
Definition at line 64 of file pfhrgb.h.
References pcl::Feature< PointInT, PointOutT >::feature_name_.
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overrideprotectedvirtual |
Abstract feature estimation method.
[out] | output | the resultant features |
nr_subdiv^3 for RGB and nr_subdiv^3 for the angular features
Implements pcl::Feature< PointInT, PointOutT >.
Definition at line 135 of file pfhrgb.hpp.
void pcl::PFHRGBEstimation< PointInT, PointNT, PointOutT >::computePointPFHRGBSignature | ( | const pcl::PointCloud< PointInT > & | cloud, |
const pcl::PointCloud< PointNT > & | normals, | ||
const pcl::Indices & | indices, | ||
int | nr_split, | ||
Eigen::VectorXf & | pfhrgb_histogram | ||
) |
Definition at line 64 of file pfhrgb.hpp.
References pcl::computeRGBPairFeatures(), and M_PI.
bool pcl::PFHRGBEstimation< PointInT, PointNT, PointOutT >::computeRGBPairFeatures | ( | const pcl::PointCloud< PointInT > & | cloud, |
const pcl::PointCloud< PointNT > & | normals, | ||
int | p_idx, | ||
int | q_idx, | ||
float & | f1, | ||
float & | f2, | ||
float & | f3, | ||
float & | f4, | ||
float & | f5, | ||
float & | f6, | ||
float & | f7 | ||
) |
Definition at line 47 of file pfhrgb.hpp.
References pcl::computeRGBPairFeatures().