pcl::SVM Class Reference

Base class for SVM SVM (Support Vector Machines). More...

#include <pcl/ml/svm_wrapper.h>

Inheritance diagram for pcl::SVM:

Public Member Functions
	SVM ()
	Constructor.
	~SVM ()
	Destructor.
void	getLabel (std::vector< int > &labels)
	Return the labels order from the classifier model.
void	saveClassifierModel (const char *filename)
	Save the classifier model in an extern file (in svmlight format).

Protected Member Functions
char *	readline (FILE *input)
	To read a line from the input file.
void	exitInputError (int line_num)
	Outputs an error in file reading.
const std::string &	getClassName () const
	Get a string representation of the name of this class.
void	adaptInputToLibSVM (std::vector< SVMData > training_set, svm_problem &prob)
	Convert the input format (vector of SVMData) into a readable format for libSVM.
void	adaptLibSVMToInput (std::vector< SVMData > &training_set, svm_problem prob) const
	Convert the libSVM format (svm_problem) into a easier output format.
bool	loadProblem (const char *filename, svm_problem &prob)
	Load a problem from an extern file.
bool	saveProblem (const char *filename, bool labelled)
	Save the raw problem in an extern file.
bool	saveProblemNorm (const char *filename, svm_problem prob_, bool labelled)
	Save the problem (with normalized values) in an extern file.

Static Protected Member Functions
static void	printNull (const char *)
	Set for output printings during classification.

Protected Attributes
std::vector< SVMData >	training_set_
svm_problem	prob_
SVMModel	model_
svm_scaling	scaling_
SVMParam	param_
std::string	class_name_
char *	line_ {nullptr}
int	max_line_len_ {10000}
bool	labelled_training_set_

Detailed Description

Base class for SVM SVM (Support Vector Machines).

Definition at line 122 of file svm_wrapper.h.

Constructor & Destructor Documentation

SVM()

pcl::SVM::SVM ( )

inline

Constructor.

Definition at line 182 of file svm_wrapper.h.

References prob_.

~SVM()

pcl::SVM::~SVM ( )

inline

Destructor.

Definition at line 185 of file svm_wrapper.h.

References param_, prob_, and scaling_.

Member Function Documentation

adaptInputToLibSVM()

void pcl::SVM::adaptInputToLibSVM ( std::vector< SVMData > training_set, svm_problem & prob )

protected

Convert the input format (vector of SVMData) into a readable format for libSVM.

Referenced by pcl::SVMClassify::setInputTrainingSet().

adaptLibSVMToInput()

void pcl::SVM::adaptLibSVMToInput ( std::vector< SVMData > & training_set, svm_problem prob ) const

protected

Convert the libSVM format (svm_problem) into a easier output format.

Referenced by pcl::SVMClassify::loadClassProblem(), and pcl::SVMClassify::loadNormClassProblem().

exitInputError()

void pcl::SVM::exitInputError ( int line_num )

inlineprotected

Outputs an error in file reading.

Definition at line 147 of file svm_wrapper.h.

getClassName()

const std::string & pcl::SVM::getClassName ( ) const

inlineprotected

Get a string representation of the name of this class.

Definition at line 155 of file svm_wrapper.h.

References class_name_.

Referenced by pcl::SVMClassify::setInputTrainingSet().

getLabel()

void pcl::SVM::getLabel ( std::vector< int > & labels )

inline

Return the labels order from the classifier model.

Definition at line 201 of file svm_wrapper.h.

References model_.

loadProblem()

bool pcl::SVM::loadProblem ( const char * filename, svm_problem & prob )

protected

Load a problem from an extern file.

Referenced by pcl::SVMClassify::loadClassProblem(), pcl::SVMClassify::loadNormClassProblem(), and pcl::SVMTrain::loadProblem().

printNull()

void pcl::SVM::printNull ( const char * )

inlinestaticprotected

Set for output printings during classification.

Definition at line 139 of file svm_wrapper.h.

Referenced by pcl::SVMTrain::setDebugMode(), and pcl::SVMTrain::SVMTrain().

readline()

char * pcl::SVM::readline ( FILE * input )

protected

To read a line from the input file.

Stored in "line_".

saveClassifierModel()

void pcl::SVM::saveClassifierModel ( const char * filename )

inline

Save the classifier model in an extern file (in svmlight format).

Definition at line 215 of file svm_wrapper.h.

References model_.

saveProblem()

bool pcl::SVM::saveProblem ( const char * filename, bool labelled )

protected

Save the raw problem in an extern file.

Referenced by pcl::SVMClassify::saveClassProblem(), and pcl::SVMTrain::saveTrainingSet().

saveProblemNorm()

bool pcl::SVM::saveProblemNorm ( const char * filename, svm_problem prob_, bool labelled )

protected

Save the problem (with normalized values) in an extern file.

References prob_.

Referenced by pcl::SVMClassify::saveNormClassProblem(), and pcl::SVMTrain::saveNormTrainingSet().

Member Data Documentation

class_name_

std::string pcl::SVM::class_name_

protected

Definition at line 130 of file svm_wrapper.h.

Referenced by getClassName().

labelled_training_set_

bool pcl::SVM::labelled_training_set_

protected

Initial value:

{
      true}

Definition at line 134 of file svm_wrapper.h.

line_

char* pcl::SVM::line_ {nullptr}

protected

Definition at line 132 of file svm_wrapper.h.

max_line_len_

int pcl::SVM::max_line_len_ {10000}

protected

Definition at line 133 of file svm_wrapper.h.

model_

SVMModel pcl::SVM::model_

protected

Definition at line 126 of file svm_wrapper.h.

Referenced by getLabel(), and saveClassifierModel().

param_

SVMParam pcl::SVM::param_

protected

Definition at line 129 of file svm_wrapper.h.

Referenced by ~SVM().

prob_

svm_problem pcl::SVM::prob_

protected

Definition at line 125 of file svm_wrapper.h.

Referenced by saveProblemNorm(), SVM(), and ~SVM().

scaling_

svm_scaling pcl::SVM::scaling_

protected

Definition at line 127 of file svm_wrapper.h.

Referenced by ~SVM().

training_set_

std::vector<SVMData> pcl::SVM::training_set_

protected

Definition at line 124 of file svm_wrapper.h.

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

• pcl/ml/svm_wrapper.h