DBoW2::FORB Class Reference

Functions to manipulate ORB descriptors. More...

#include <FORB.h>

Inheritance diagram for DBoW2::FORB:

Public Types
typedef const TDescriptor *	pDescriptor
	Pointer to a single descriptor. More...
typedef cv::Mat	TDescriptor
	Descriptor type. More...

Static Public Member Functions
static int	distance (const TDescriptor &a, const TDescriptor &b)
static void	fromArray8U (TDescriptor &descriptors, unsigned char *array)
static void	fromString (TDescriptor &a, const std::string &s)
static void	meanValue (const std::vector< pDescriptor > &descriptors, TDescriptor &mean)
static void	toArray8U (const TDescriptor &descriptors, unsigned char *array)
static void	toMat32F (const std::vector< TDescriptor > &descriptors, cv::Mat &mat)
static void	toMat8U (const std::vector< TDescriptor > &descriptors, cv::Mat &mat)
static std::string	toString (const TDescriptor &a)

Static Public Attributes
static const int	L =32
	Descriptor length (in bytes) More...

Detailed Description

Functions to manipulate ORB descriptors.

Definition at line 22 of file FORB.h.

Member Typedef Documentation

typedef const TDescriptor* DBoW2::FORB::pDescriptor

Pointer to a single descriptor.

Definition at line 29 of file FORB.h.

typedef cv::Mat DBoW2::FORB::TDescriptor

Descriptor type.

Definition at line 27 of file FORB.h.

Member Function Documentation

int DBoW2::FORB::distance ( const TDescriptor &  a, const TDescriptor &  b  )

static

Calculates the distance between two descriptors

Parameters

a
b

Returns

distance

Definition at line 81 of file FORB.cpp.

void DBoW2::FORB::fromArray8U ( TDescriptor &  descriptors, unsigned char *  array  )

static

Fills an descriptor with the values from an array

Parameters

descriptors	(out) descriptor
array	(in) unsigned char * containing the values of the descriptor

Definition at line 199 of file FORB.cpp.

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

static

Returns a descriptor from a string

Parameters

a	descriptor
s	string version

Definition at line 120 of file FORB.cpp.

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

static

Calculates the mean value of a set of descriptors

Parameters

descriptors
mean	mean descriptor

Definition at line 28 of file FORB.cpp.

void DBoW2::FORB::toArray8U ( const TDescriptor &  descriptors, unsigned char *  array  )

static

Fills an array with the values from a descriptor

Parameters

descriptors	descriptor
array	(out) unsigned char * to store the values of the descriptor

Definition at line 191 of file FORB.cpp.

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

static

Returns a mat with the descriptors in float format

Parameters

descriptors
mat	(out) NxL 32F matrix

Definition at line 139 of file FORB.cpp.

void DBoW2::FORB::toMat8U ( const std::vector< TDescriptor > &  descriptors, cv::Mat &  mat  )

static

Definition at line 174 of file FORB.cpp.

std::string DBoW2::FORB::toString ( const TDescriptor &  a )

static

Returns a string version of the descriptor

Parameters

a	descriptor

Returns

string version

Definition at line 105 of file FORB.cpp.

Member Data Documentation

const int DBoW2::FORB::L =32

static

Descriptor length (in bytes)

Definition at line 31 of file FORB.h.

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

• FORB.h
• FORB.cpp