Classes | Typedefs | Enumerations | Functions
DBoW2 Namespace Reference

Classes

class  BowVector
 Vector of words to represent images. More...
 
class  FClass
 Generic class to encapsulate functions to manage descriptors. More...
 
class  FeatureVector
 Vector of nodes with indexes of local features. More...
 
class  FORB
 Functions to manipulate ORB descriptors. More...
 
class  GeneralScoring
 Base class of scoring functions. More...
 
class  TemplatedVocabulary
 Generic Vocabulary. More...
 

Typedefs

typedef unsigned int NodeId
 Id of nodes in the vocabulary treee. More...
 
typedef unsigned int WordId
 Id of words. More...
 
typedef double WordValue
 Value of a word. More...
 

Enumerations

enum  LNorm { L1, L2 }
 L-norms for normalization. More...
 
enum  ScoringType {
  L1_NORM, L2_NORM, CHI_SQUARE, KL,
  BHATTACHARYYA, DOT_PRODUCT
}
 Scoring type. More...
 
enum  WeightingType { TF_IDF, TF, IDF, BINARY }
 Weighting type. More...
 

Functions

class __SCORING_CLASS (L1Scoring, true, L1)
 L1 Scoring object. More...
 
class __SCORING_CLASS (L2Scoring, true, L2)
 L2 Scoring object. More...
 
class __SCORING_CLASS (DotProductScoring, false, L1)
 Dot product Scoring object. More...
 
class __SCORING_CLASS (BhattacharyyaScoring, true, L1)
 Bhattacharyya Scoring object. More...
 
class __SCORING_CLASS (ChiSquareScoring, true, L1)
 Chi square Scoring object. More...
 
class __SCORING_CLASS (KLScoring, true, L1)
 KL divergence Scoring object. More...
 
std::ostream & operator<< (std::ostream &out, const FeatureVector &v)
 
std::ostream & operator<< (std::ostream &out, const BowVector &v)
 
template<class TDescriptor , class F >
std::ostream & operator<< (std::ostream &os, const TemplatedVocabulary< TDescriptor, F > &voc)
 

Detailed Description

File: BowVector.cpp Date: March 2011 Author: Dorian Galvez-Lopez Description: bag of words vector License: see the LICENSE.txt file

File: BowVector.h Date: March 2011 Author: Dorian Galvez-Lopez Description: bag of words vector License: see the LICENSE.txt file

File: FClass.h Date: November 2011 Author: Dorian Galvez-Lopez Description: generic FClass to instantiate templated classes License: see the LICENSE.txt file

File: FeatureVector.cpp Date: November 2011 Author: Dorian Galvez-Lopez Description: feature vector License: see the LICENSE.txt file

File: FeatureVector.h Date: November 2011 Author: Dorian Galvez-Lopez Description: feature vector License: see the LICENSE.txt file

File: FORB.h Date: June 2012 Author: Dorian Galvez-Lopez Description: functions for ORB descriptors License: see the LICENSE.txt file

File: ScoringObject.h Date: November 2011 Author: Dorian Galvez-Lopez Description: functions to compute bow scores License: see the LICENSE.txt file

Typedef Documentation

typedef unsigned int DBoW2::NodeId

Id of nodes in the vocabulary treee.

Definition at line 26 of file BowVector.h.

typedef unsigned int DBoW2::WordId

Id of words.

Definition at line 20 of file BowVector.h.

typedef double DBoW2::WordValue

Value of a word.

Definition at line 23 of file BowVector.h.

Enumeration Type Documentation

L-norms for normalization.

Enumerator
L1 
L2 

Definition at line 29 of file BowVector.h.

Scoring type.

Enumerator
L1_NORM 
L2_NORM 
CHI_SQUARE 
KL 
BHATTACHARYYA 
DOT_PRODUCT 

Definition at line 45 of file BowVector.h.

Weighting type.

Enumerator
TF_IDF 
TF 
IDF 
BINARY 

Definition at line 36 of file BowVector.h.

Function Documentation

class DBoW2::__SCORING_CLASS ( L1Scoring  ,
true  ,
L1   
)

L1 Scoring object.

class DBoW2::__SCORING_CLASS ( L2Scoring  ,
true  ,
L2   
)

L2 Scoring object.

class DBoW2::__SCORING_CLASS ( DotProductScoring  ,
false  ,
L1   
)

Dot product Scoring object.

class DBoW2::__SCORING_CLASS ( BhattacharyyaScoring  ,
true  ,
L1   
)

Bhattacharyya Scoring object.

class DBoW2::__SCORING_CLASS ( ChiSquareScoring  ,
true  ,
L1   
)

Chi square Scoring object.

class DBoW2::__SCORING_CLASS ( KLScoring  ,
true  ,
L1   
)

KL divergence Scoring object.

std::ostream& DBoW2::operator<< ( std::ostream &  out,
const FeatureVector v 
)

Sends a string versions of the feature vector through the stream

Parameters
outstream
vfeature vector

Definition at line 49 of file FeatureVector.cpp.

std::ostream& DBoW2::operator<< ( std::ostream &  out,
const BowVector v 
)

Prints the content of the bow vector

Parameters
outstream
v

Definition at line 88 of file BowVector.cpp.

template<class TDescriptor , class F >
std::ostream& DBoW2::operator<< ( std::ostream &  os,
const TemplatedVocabulary< TDescriptor, F > &  voc 
)

Writes printable information of the vocabulary

Parameters
osstream to write to
voc

Definition at line 1632 of file TemplatedVocabulary.h.



orb_slam2_with_maps_odom
Author(s): teng zhang
autogenerated on Fri Sep 25 2020 03:24:47