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§Clustering and Search in Multi-Dimensional Spaces
This section documents OpenCV’s interface to the FLANN library. FLANN (Fast Library for Approximate Nearest Neighbors) is a library that contains a collection of algorithms optimized for fast nearest neighbor search in large datasets and for high dimensional features. More information about FLANN can be found in Muja2009 .
Modules§
Structs§
- Autotuned
Index Params - Composite
Index Params - Hierarchical
Clustering Index Params - Index
- Index
Params - KDTree
Index Params - KMeans
Index Params - Linear
Index Params - LshIndex
Params - Saved
Index Params - Search
Params
Enums§
- Flann
Index Type - flann_
algorithm_ t - flann_
centers_ init_ t - flann_
datatype_ t - flann_
distance_ t - flann_
log_ level_ t
Constants§
- AUTOTUNED
- BITS_
PER_ BASE - BITS_
PER_ CHAR - BLOCKSIZE
- CENTERS_
GONZALES - CENTERS_
KMEANSPP - CENTERS_
RANDOM - COMPOSITE
- CS
- EUCLIDEAN
- FLANN_
CENTERS_ GONZALES - FLANN_
CENTERS_ GROUPWISE - FLANN_
CENTERS_ KMEANSPP - FLANN_
CENTERS_ RANDOM - FLANN_
CHECKS_ AUTOTUNED - FLANN_
CHECKS_ UNLIMITED - FLANN_
DIST_ CHI_ SQUARE - FLANN_
DIST_ CS - FLANN_
DIST_ DNAMMING - FLANN_
DIST_ EUCLIDEAN - FLANN_
DIST_ HAMMING - FLANN_
DIST_ HELLINGER - FLANN_
DIST_ HIST_ INTERSECT - FLANN_
DIST_ KL - FLANN_
DIST_ KULLBACK_ LEIBLER - FLANN_
DIST_ L1 - FLANN_
DIST_ L2 - FLANN_
DIST_ MANHATTAN - FLANN_
DIST_ MAX - FLANN_
DIST_ MINKOWSKI - FLANN_
FLOA T32 - FLANN_
FLOA T64 - FLANN_
INDEX_ AUTOTUNED - FLANN_
INDEX_ COMPOSITE - FLANN_
INDEX_ HIERARCHICAL - FLANN_
INDEX_ KDTREE - FLANN_
INDEX_ KDTREE_ SINGLE - FLANN_
INDEX_ KMEANS - FLANN_
INDEX_ LINEAR - FLANN_
INDEX_ LSH - FLANN_
INDEX_ SAVED - FLANN_
INDEX_ TYPE_ 8S - FLANN_
INDEX_ TYPE_ 8U - FLANN_
INDEX_ TYPE_ 16S - FLANN_
INDEX_ TYPE_ 16U - FLANN_
INDEX_ TYPE_ 32F - FLANN_
INDEX_ TYPE_ 32S - FLANN_
INDEX_ TYPE_ 64F - FLANN_
INDEX_ TYPE_ ALGORITHM - FLANN_
INDEX_ TYPE_ BOOL - FLANN_
INDEX_ TYPE_ STRING - FLANN_
INT8 - FLANN_
INT16 - FLANN_
INT32 - FLANN_
INT64 - FLANN_
LOG_ ERROR - FLANN_
LOG_ FATAL - FLANN_
LOG_ INFO - FLANN_
LOG_ NONE - FLANN_
LOG_ WARN - FLANN_
SIGNATURE_ - FLANN_
UINT8 - FLANN_
UINT16 - FLANN_
UINT32 - FLANN_
UINT64 - FLANN_
USE_ BOOST - FLANN_
VERSION_ - HELLINGER
- HIST_
INTERSECT - KDTREE
- KDTREE_
SINGLE - KL
- KMEANS
- KULLBACK_
LEIBLER - LAST_
VALUE_ FLANN_ INDEX_ TYPE - LINEAR
- MANHATTAN
- MAX_
DIST - MINKOWSKI
- SAVED
- USE_
UNORDERED_ MAP - WORDSIZE
- Pooled storage allocator
Traits§
- Autotuned
Index Params Trait - Mutable methods for crate::flann::AutotunedIndexParams
- Autotuned
Index Params Trait Const - Constant methods for crate::flann::AutotunedIndexParams
- Composite
Index Params Trait - Mutable methods for crate::flann::CompositeIndexParams
- Composite
Index Params Trait Const - Constant methods for crate::flann::CompositeIndexParams
- Hierarchical
Clustering Index Params Trait - Mutable methods for crate::flann::HierarchicalClusteringIndexParams
- Hierarchical
Clustering Index Params Trait Const - Constant methods for crate::flann::HierarchicalClusteringIndexParams
- Index
Params Trait - Mutable methods for crate::flann::IndexParams
- Index
Params Trait Const - Constant methods for crate::flann::IndexParams
- Index
Trait - Mutable methods for crate::flann::Index
- Index
Trait Const - Constant methods for crate::flann::Index
- KDTree
Index Params Trait - Mutable methods for crate::flann::KDTreeIndexParams
- KDTree
Index Params Trait Const - Constant methods for crate::flann::KDTreeIndexParams
- KMeans
Index Params Trait - Mutable methods for crate::flann::KMeansIndexParams
- KMeans
Index Params Trait Const - Constant methods for crate::flann::KMeansIndexParams
- Linear
Index Params Trait - Mutable methods for crate::flann::LinearIndexParams
- Linear
Index Params Trait Const - Constant methods for crate::flann::LinearIndexParams
- LshIndex
Params Trait - Mutable methods for crate::flann::LshIndexParams
- LshIndex
Params Trait Const - Constant methods for crate::flann::LshIndexParams
- Saved
Index Params Trait - Mutable methods for crate::flann::SavedIndexParams
- Saved
Index Params Trait Const - Constant methods for crate::flann::SavedIndexParams
- Search
Params Trait - Mutable methods for crate::flann::SearchParams
- Search
Params Trait Const - Constant methods for crate::flann::SearchParams
Functions§
Type Aliases§
- Bucket
- A bucket in an LSH table
- Bucket
Key - The id from which we can get a bucket back in an LSH table
- Feature
Index - What is stored in an LSH bucket