DBoW2::FClass Class Reference

Generic class to encapsulate functions to manage descriptors. More...

#include <FClass.h>

Inheritance diagram for DBoW2::FClass:

Private Types
typedef const TDescriptor *	pDescriptor

Private Member Functions
virtual void	meanValue (const std::vector< pDescriptor > &descriptors, TDescriptor &mean)=0

Static Private Member Functions
static double	distance (const TDescriptor &a, const TDescriptor &b)
static void	fromString (TDescriptor &a, const std::string &s)
static void	toMat32F (const std::vector< TDescriptor > &descriptors, cv::Mat &mat)
static std::string	toString (const TDescriptor &a)

Detailed Description

Generic class to encapsulate functions to manage descriptors.

This class must be inherited. Derived classes can be used as the parameter F when creating Templated structures (TemplatedVocabulary, TemplatedDatabase, ...)

Definition at line 25 of file FClass.h.

Member Typedef Documentation

typedef const TDescriptor* DBoW2::FClass::pDescriptor

private

Definition at line 27 of file FClass.h.

Member Function Documentation

static double DBoW2::FClass::distance ( const TDescriptor &  a, const TDescriptor &  b  )

staticprivate

Calculates the distance between two descriptors

Parameters

a
b

Returns

distance

static void DBoW2::FClass::fromString ( TDescriptor &  a, const std::string &  s  )

staticprivate

Returns a descriptor from a string

Parameters

a	descriptor
s	string version

virtual void DBoW2::FClass::meanValue ( const std::vector< pDescriptor > &  descriptors, TDescriptor &  mean  )

privatepure virtual

Calculates the mean value of a set of descriptors

Parameters

descriptors
mean	mean descriptor

static void DBoW2::FClass::toMat32F ( const std::vector< TDescriptor > &  descriptors, cv::Mat &  mat  )

staticprivate

Returns a mat with the descriptors in float format

Parameters

descriptors
mat	(out) NxL 32F matrix

static std::string DBoW2::FClass::toString ( const TDescriptor &  a )

staticprivate

Returns a string version of the descriptor

Parameters

a	descriptor

Returns

string version

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The documentation for this class was generated from the following file:

• FClass.h