41 #ifndef PCL_FEATURES_OURCVFH_H_
42 #define PCL_FEATURES_OURCVFH_H_
44 #include <pcl/features/feature.h>
45 #include <pcl/search/pcl_search.h>
46 #include <pcl/common/common.h>
61 template<
typename Po
intInT,
typename Po
intNT,
typename Po
intOutT = pcl::VFHSignature308>
65 typedef boost::shared_ptr<OURCVFHEstimation<PointInT, PointNT, PointOutT> >
Ptr;
66 typedef boost::shared_ptr<const OURCVFHEstimation<PointInT, PointNT, PointOutT> >
ConstPtr;
80 vpx_ (0), vpy_ (0), vpz_ (0), leaf_size_ (0.005f), normalize_bins_ (false), curv_threshold_ (0.03f), cluster_tolerance_ (leaf_size_ * 3),
87 refine_clusters_ = 1.f;
88 min_axis_value_ = 0.925f;
100 inline Eigen::Matrix4f
101 createTransFromAxes (Eigen::Vector3f & evx, Eigen::Vector3f & evy, Eigen::Vector3f & evz, Eigen::Affine3f & transformPC,
102 Eigen::Matrix4f & center_mat)
104 Eigen::Matrix4f trans;
105 trans.setIdentity (4, 4);
106 trans (0, 0) = evx (0, 0);
107 trans (1, 0) = evx (1, 0);
108 trans (2, 0) = evx (2, 0);
109 trans (0, 1) = evy (0, 0);
110 trans (1, 1) = evy (1, 0);
111 trans (2, 1) = evy (2, 0);
112 trans (0, 2) = evz (0, 0);
113 trans (1, 2) = evz (1, 0);
114 trans (2, 2) = evz (2, 0);
116 Eigen::Matrix4f homMatrix = Eigen::Matrix4f ();
117 homMatrix.setIdentity (4, 4);
118 homMatrix = transformPC.matrix ();
120 Eigen::Matrix4f trans_copy = trans.inverse ();
121 trans = trans_copy * center_mat * homMatrix;
142 sgurf (Eigen::Vector3f & centroid, Eigen::Vector3f & normal_centroid,
PointInTPtr & processed, std::vector<Eigen::Matrix4f, Eigen::aligned_allocator<Eigen::Matrix4f> > & transformations,
153 std::vector<int> &indices_in,
float threshold);
174 radius_normals_ = radius_normals;
217 cluster_tolerance_ = d;
226 eps_angle_threshold_ = d;
253 normalize_bins_ = normalize;
271 refine_clusters_ = rc;
278 getTransforms (std::vector<Eigen::Matrix4f, Eigen::aligned_allocator<Eigen::Matrix4f> > & trans)
290 valid = valid_transforms_;
321 float vpx_, vpy_, vpz_;
329 bool normalize_bins_;
332 float curv_threshold_;
335 float cluster_tolerance_;
338 float eps_angle_threshold_;
346 float radius_normals_;
349 float refine_clusters_;
351 std::vector<Eigen::Matrix4f, Eigen::aligned_allocator<Eigen::Matrix4f> > transforms_;
352 std::vector<bool> valid_transforms_;
355 float min_axis_value_;
383 std::vector<pcl::PointIndices> &clusters,
double eps_angle,
unsigned int min_pts_per_cluster = 1,
384 unsigned int max_pts_per_cluster = (std::numeric_limits<int>::max) ());
396 #ifdef PCL_NO_PRECOMPILE
397 #include <pcl/features/impl/our_cvfh.hpp>
400 #endif //#ifndef PCL_FEATURES_VFH_H_
std::vector< pcl::PointIndices > clusters_
Indices to the points representing the stable clusters.
pcl::search::Search< PointNormal >::Ptr KdTreePtr
void setClusterTolerance(float d)
Sets max.
std::string feature_name_
The feature name.
PointCloud represents the base class in PCL for storing collections of 3D points. ...
Feature represents the base feature class.
std::vector< Eigen::Vector3f > dominant_normals_
Normal centroids that were used to compute different OUR-CVFH descriptors.
OURCVFHEstimation estimates the Oriented, Unique and Repetable Clustered Viewpoint Feature Histogram ...
void getViewPoint(float &vpx, float &vpy, float &vpz)
Get the viewpoint.
void compute(PointCloudOut &output)
Overloaded computed method from pcl::Feature.
bool sgurf(Eigen::Vector3f ¢roid, Eigen::Vector3f &normal_centroid, PointInTPtr &processed, std::vector< Eigen::Matrix4f, Eigen::aligned_allocator< Eigen::Matrix4f > > &transformations, PointInTPtr &grid, pcl::PointIndices &indices)
Computes SGURF.
void getValidTransformsVec(std::vector< bool > &valid)
Returns a boolean vector indicating of the transformation obtained by getTransforms() represents a va...
void setCurvatureThreshold(float d)
Sets curvature threshold for removing normals.
void computeRFAndShapeDistribution(PointInTPtr &processed, PointCloudOut &output, std::vector< pcl::PointIndices > &cluster_indices)
Computes SGURF and the shape distribution based on the selected SGURF.
void getTransforms(std::vector< Eigen::Matrix4f, Eigen::aligned_allocator< Eigen::Matrix4f > > &trans)
Returns the transformations aligning the point cloud to the corresponding SGURF.
void setMinPoints(size_t min)
Set minimum amount of points for a cluster to be considered.
void setViewPoint(float vpx, float vpy, float vpz)
Set the viewpoint.
boost::shared_ptr< pcl::search::Search< PointT > > Ptr
void getCentroidNormalClusters(std::vector< Eigen::Vector3f > ¢roids)
Get the normal centroids used to compute different CVFH descriptors.
boost::shared_ptr< PointCloud< PointT > > Ptr
boost::shared_ptr< const OURCVFHEstimation< PointInT, PointNT, PointOutT > > ConstPtr
pcl::PointCloud< PointInT >::Ptr PointInTPtr
Feature< PointInT, PointOutT >::PointCloudOut PointCloudOut
boost::shared_ptr< OURCVFHEstimation< PointInT, PointNT, PointOutT > > Ptr
void filterNormalsWithHighCurvature(const pcl::PointCloud< PointNT > &cloud, std::vector< int > &indices_to_use, std::vector< int > &indices_out, std::vector< int > &indices_in, float threshold)
Removes normals with high curvature caused by real edges or noisy data.
void getCentroidClusters(std::vector< Eigen::Vector3f > ¢roids)
Get the centroids used to compute different CVFH descriptors.
OURCVFHEstimation()
Empty constructor.
void setMinAxisValue(float f)
Sets the min disambiguition axis value to generate several SGURFs for the cluster when disambiguition...
int k_
The number of K nearest neighbors to use for each point.
void setNormalizeBins(bool normalize)
Sets wether if the signatures should be normalized or not.
void setRadiusNormals(float radius_normals)
Set the radius used to compute normals.
void getClusterIndices(std::vector< pcl::PointIndices > &indices)
Gets the indices of the original point cloud used to compute the signatures.
double search_radius_
The nearest neighbors search radius for each point.
void setEPSAngleThreshold(float d)
Sets max.
Eigen::Matrix4f createTransFromAxes(Eigen::Vector3f &evx, Eigen::Vector3f &evy, Eigen::Vector3f &evz, Eigen::Affine3f &transformPC, Eigen::Matrix4f ¢er_mat)
Creates an affine transformation from the RF axes.
void setAxisRatio(float f)
Sets the min axis ratio between the SGURF axes to decide if disambiguition is feasible.
std::vector< Eigen::Vector3f > centroids_dominant_orientations_
Centroids that were used to compute different OUR-CVFH descriptors.
void setRefineClusters(float rc)
Sets the refinement factor for the clusters.