A kd-tree builder for sets of features with SIFT descriptors.
Example of usage:
Definition at line 49 of file descriptor_kdtrees.h.
#include <mrpt/vision/descriptor_kdtrees.h>
Public Types | |
typedef nanoflann::KDTreeSingleIndexAdaptor< metric_t, detail::TSIFTDesc2KDTree_Adaptor< distance_t > > | kdtree_t |
Public Member Functions | |
TSIFTDescriptorsKDTreeIndex (const CFeatureList &feats) | |
Constructor from a list of SIFT features. More... | |
void | regenerate_kdtreee () |
Re-creates the kd-tree, which must be done whenever the data source (the CFeatureList) changes. More... | |
kdtree_t & | get_kdtree () |
Access to the kd-tree object. More... | |
const kdtree_t & | get_kdtree () const |
~TSIFTDescriptorsKDTreeIndex () | |
Private Attributes | |
detail::TSIFTDesc2KDTree_Adaptor< distance_t > | m_adaptor |
kdtree_t * | m_kdtree |
const CFeatureList & | m_feats |
typedef nanoflann::KDTreeSingleIndexAdaptor< metric_t, detail::TSIFTDesc2KDTree_Adaptor<distance_t> > mrpt::vision::TSIFTDescriptorsKDTreeIndex< distance_t, metric_t >::kdtree_t |
Definition at line 54 of file descriptor_kdtrees.h.
|
inline |
Constructor from a list of SIFT features.
Automatically build the KD-tree index. The list of features must NOT be empty or an exception will be raised.
Definition at line 60 of file descriptor_kdtrees.h.
References ASSERT_, mrpt::vision::CFeatureList::empty(), and mrpt::vision::TSIFTDescriptorsKDTreeIndex< distance_t, metric_t >::regenerate_kdtreee().
|
inline |
Definition at line 82 of file descriptor_kdtrees.h.
References mrpt::vision::TSIFTDescriptorsKDTreeIndex< distance_t, metric_t >::m_kdtree.
|
inline |
Access to the kd-tree object.
Definition at line 80 of file descriptor_kdtrees.h.
References mrpt::vision::TSIFTDescriptorsKDTreeIndex< distance_t, metric_t >::m_kdtree.
|
inline |
Definition at line 81 of file descriptor_kdtrees.h.
References mrpt::vision::TSIFTDescriptorsKDTreeIndex< distance_t, metric_t >::m_kdtree.
|
inline |
Re-creates the kd-tree, which must be done whenever the data source (the CFeatureList) changes.
Definition at line 69 of file descriptor_kdtrees.h.
References mrpt::vision::TSIFTDescriptorsKDTreeIndex< distance_t, metric_t >::m_adaptor, mrpt::vision::TSIFTDescriptorsKDTreeIndex< distance_t, metric_t >::m_feats, mrpt::vision::TSIFTDescriptorsKDTreeIndex< distance_t, metric_t >::m_kdtree, and mrpt::vision::CFeatureList::size().
Referenced by mrpt::vision::TSIFTDescriptorsKDTreeIndex< distance_t, metric_t >::TSIFTDescriptorsKDTreeIndex().
|
private |
Definition at line 89 of file descriptor_kdtrees.h.
Referenced by mrpt::vision::TSIFTDescriptorsKDTreeIndex< distance_t, metric_t >::regenerate_kdtreee().
|
private |
Definition at line 92 of file descriptor_kdtrees.h.
Referenced by mrpt::vision::TSIFTDescriptorsKDTreeIndex< distance_t, metric_t >::regenerate_kdtreee().
|
private |
Definition at line 90 of file descriptor_kdtrees.h.
Referenced by mrpt::vision::TSIFTDescriptorsKDTreeIndex< distance_t, metric_t >::get_kdtree(), mrpt::vision::TSIFTDescriptorsKDTreeIndex< distance_t, metric_t >::regenerate_kdtreee(), and mrpt::vision::TSIFTDescriptorsKDTreeIndex< distance_t, metric_t >::~TSIFTDescriptorsKDTreeIndex().
Page generated by Doxygen 1.8.14 for MRPT 1.9.9 Git: ae4571287 Thu Nov 23 00:06:53 2017 +0100 at dom oct 27 23:51:55 CET 2019 |