CRHEstimation estimates the Camera Roll Histogram (CRH) descriptor for a given point cloud dataset containing XYZ data and normals, as presented in: More...
#include <pcl/features/crh.h>
Public Types | |
using | Ptr = shared_ptr< CRHEstimation< PointInT, PointNT, PointOutT > > |
using | ConstPtr = shared_ptr< const CRHEstimation< PointInT, PointNT, PointOutT > > |
using | PointCloudOut = typename Feature< PointInT, PointOutT >::PointCloudOut |
Public Types inherited from pcl::FeatureFromNormals< PointInT, PointNT, pcl::Histogram< 90 > > | |
using | PointCloudN = pcl::PointCloud< PointNT > |
using | PointCloudNPtr = typename PointCloudN::Ptr |
using | PointCloudNConstPtr = typename PointCloudN::ConstPtr |
using | Ptr = shared_ptr< FeatureFromNormals< PointInT, PointNT, pcl::Histogram< 90 > > > |
using | ConstPtr = shared_ptr< const FeatureFromNormals< PointInT, PointNT, pcl::Histogram< 90 > > > |
Public Types inherited from pcl::Feature< PointInT, pcl::Histogram< 90 > > | |
using | BaseClass = PCLBase< PointInT > |
using | Ptr = shared_ptr< Feature< PointInT, pcl::Histogram< 90 > > > |
using | ConstPtr = shared_ptr< const Feature< PointInT, pcl::Histogram< 90 > > > |
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< pcl::Histogram< 90 > > |
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 | |
CRHEstimation () | |
Constructor. More... |
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void | setViewPoint (float vpx, float vpy, float vpz) |
Set the viewpoint. More... |
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void | getViewPoint (float &vpx, float &vpy, float &vpz) |
Get the viewpoint. More... |
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void | setCentroid (Eigen::Vector4f ¢roid) |
Public Member Functions inherited from pcl::FeatureFromNormals< PointInT, PointNT, pcl::Histogram< 90 > > | |
FeatureFromNormals () | |
Empty constructor. More... |
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virtual | ~FeatureFromNormals () |
Empty destructor. More... |
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void | setInputNormals (const PointCloudNConstPtr &normals) |
Provide a pointer to the input dataset that contains the point normals of the XYZ dataset. More... |
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PointCloudNConstPtr | getInputNormals () const |
Get a pointer to the normals of the input XYZ point cloud dataset. More... |
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Public Member Functions inherited from pcl::Feature< PointInT, pcl::Histogram< 90 > > | |
Feature () | |
Empty constructor. More... |
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virtual | ~Feature () |
Empty destructor. More... |
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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... |
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PointCloudInConstPtr | getSearchSurface () const |
Get a pointer to the surface point cloud dataset. More... |
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void | setSearchMethod (const KdTreePtr &tree) |
Provide a pointer to the search object. More... |
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KdTreePtr | getSearchMethod () const |
Get a pointer to the search method used. More... |
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double | getSearchParameter () const |
Get the internal search parameter. More... |
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void | setKSearch (int k) |
Set the number of k nearest neighbors to use for the feature estimation. More... |
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int | getKSearch () const |
get the number of k nearest neighbors used for the feature estimation. More... |
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void | setRadiusSearch (double radius) |
Set the sphere radius that is to be used for determining the nearest neighbors used for the feature estimation. More... |
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double | getRadiusSearch () const |
Get the sphere radius used for determining the neighbors. More... |
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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... |
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Public Member Functions inherited from pcl::PCLBase< PointInT > | |
PCLBase () | |
Empty constructor. More... |
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PCLBase (const PCLBase &base) | |
Copy constructor. More... |
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virtual | ~PCLBase ()=default |
Destructor. More... |
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virtual void | setInputCloud (const PointCloudConstPtr &cloud) |
Provide a pointer to the input dataset. More... |
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const PointCloudConstPtr | getInputCloud () const |
Get a pointer to the input point cloud dataset. More... |
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virtual void | setIndices (const IndicesPtr &indices) |
Provide a pointer to the vector of indices that represents the input data. More... |
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virtual void | setIndices (const IndicesConstPtr &indices) |
Provide a pointer to the vector of indices that represents the input data. More... |
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virtual void | setIndices (const PointIndicesConstPtr &indices) |
Provide a pointer to the vector of indices that represents the input data. More... |
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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... |
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IndicesPtr | getIndices () |
Get a pointer to the vector of indices used. More... |
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const IndicesConstPtr | getIndices () const |
Get a pointer to the vector of indices used. More... |
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const PointInT & | operator[] (std::size_t pos) const |
Override PointCloud operator[] to shorten code. More... |
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Additional Inherited Members | |
Protected Member Functions inherited from pcl::FeatureFromNormals< PointInT, PointNT, pcl::Histogram< 90 > > | |
virtual bool | initCompute () |
This method should get called before starting the actual computation. More... |
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Protected Member Functions inherited from pcl::Feature< PointInT, pcl::Histogram< 90 > > | |
const std::string & | getClassName () const |
Get a string representation of the name of this class. More... |
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virtual bool | deinitCompute () |
This method should get called after ending the actual computation. More... |
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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... |
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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... |
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Protected Member Functions inherited from pcl::PCLBase< PointInT > | |
bool | initCompute () |
This method should get called before starting the actual computation. More... |
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bool | deinitCompute () |
This method should get called after finishing the actual computation. More... |
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Protected Attributes inherited from pcl::FeatureFromNormals< PointInT, PointNT, pcl::Histogram< 90 > > | |
PointCloudNConstPtr | normals_ |
A pointer to the input dataset that contains the point normals of the XYZ dataset. More... |
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Protected Attributes inherited from pcl::Feature< PointInT, pcl::Histogram< 90 > > | |
std::string | feature_name_ |
The feature name. More... |
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SearchMethodSurface | search_method_surface_ |
The search method template for points. More... |
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PointCloudInConstPtr | surface_ |
An input point cloud describing the surface that is to be used for nearest neighbors estimation. More... |
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KdTreePtr | tree_ |
A pointer to the spatial search object. More... |
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double | search_parameter_ |
The actual search parameter (from either search_radius_ or k_). More... |
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double | search_radius_ |
The nearest neighbors search radius for each point. More... |
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int | k_ |
The number of K nearest neighbors to use for each point. More... |
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bool | fake_surface_ |
If no surface is given, we use the input PointCloud as the surface. More... |
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Protected Attributes inherited from pcl::PCLBase< PointInT > | |
PointCloudConstPtr | input_ |
The input point cloud dataset. More... |
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IndicesPtr | indices_ |
A pointer to the vector of point indices to use. More... |
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bool | use_indices_ |
Set to true if point indices are used. More... |
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bool | fake_indices_ |
If no set of indices are given, we construct a set of fake indices that mimic the input PointCloud. More... |
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CRHEstimation estimates the Camera Roll Histogram (CRH) descriptor for a given point cloud dataset containing XYZ data and normals, as presented in:
The suggested PointOutT is pcl::Histogram<90>. //dc (real) + 44 complex numbers (real, imaginary) + nyquist (real)
using pcl::CRHEstimation< PointInT, PointNT, PointOutT >::ConstPtr = shared_ptr<const CRHEstimation<PointInT, PointNT, PointOutT> > |
using pcl::CRHEstimation< PointInT, PointNT, PointOutT >::PointCloudOut = typename Feature<PointInT, PointOutT>::PointCloudOut |
using pcl::CRHEstimation< PointInT, PointNT, PointOutT >::Ptr = shared_ptr<CRHEstimation<PointInT, PointNT, PointOutT> > |
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Constructor.
Definition at line 77 of file crh.h.
References pcl::Feature< PointInT, pcl::Histogram< 90 > >::feature_name_, and pcl::Feature< PointInT, pcl::Histogram< 90 > >::k_.
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© 2009–2012, Willow Garage, Inc.
© 2012–, Open Perception, Inc.
Licensed under the BSD License.
https://pointclouds.org/documentation/classpcl_1_1_c_r_h_estimation.html