### - r -

- RationalFunction : pcl::visualization::PCLPlotter
- Real : Eigen::NumTraits< pcl::ndt2d::NormalDist< PointT > >
- RealTimeStreamCompression : pcl::io::OctreePointCloudCompression< PointT, LeafT, BranchT, OctreeT >
- Registration : pcl::registration::ELCH< PointT >
- RegistrationConstPtr : pcl::registration::ELCH< PointT >
- RegistrationPtr : pcl::PairwiseGraphRegistration< GraphT, PointT > , pcl::registration::ELCH< PointT >