te::rp::ClassifierMAPStrategy Class Reference

Maximum a posteriori probability strategy. More...

#include <ClassifierMAPStrategy.h>

Inheritance diagram for te::rp::ClassifierMAPStrategy:
te::rp::ClassifierStrategy

Classes

class  Parameters
 Classifier Parameters. More...
 

Public Member Functions

 ClassifierMAPStrategy ()
 
bool execute (const te::rst::Raster &inputRaster, const std::vector< unsigned int > &inputRasterBands, const std::vector< te::gm::Polygon * > &inputPolygons, te::rst::Raster &outputRaster, const unsigned int outputRasterBand, const bool enableProgressInterface) throw (te::rp::Exception)
 Executes the classification strategy. More...
 
std::vector< int > getOutputDataTypes () const
 Returns the output raster pixel data type for each output band. More...
 
unsigned int getOutputNumberBands (void)
 
bool initialize (ClassifierStrategyParameters const *const strategyParams) throw (te::rp::Exception)
 Initialize the classification strategy. More...
 
 ~ClassifierMAPStrategy ()
 

Protected Member Functions

bool getPrioriProbabilities (const te::rst::Raster &inputRaster, const std::vector< unsigned int > &inputRasterBands, te::common::TaskProgress *const progressPtr, std::vector< double > &prioriProbabilities) const
 Calcule of priori probabilities following the current internal state. More...
 

Protected Attributes

std::vector< boost::numeric::ublas::matrix< double > > m_classesCovarianceInvMatrixes
 Classes covariance inverse matrixes. More...
 
std::vector< boost::numeric::ublas::matrix< double > > m_classesCovarianceMatrixes
 Classes covariance matrixes. More...
 
std::vector< Parameters::ClassIDTm_classesIndex2ID
 An class index ordered vector of classes IDs;. More...
 
std::vector< std::vector< double > > m_classesMeans
 Classes means;. More...
 
std::vector< double > m_classesOptizedMAPDiscriminantTerm
 An optimized portion of the MAP discriminant function. More...
 
ClassifierMAPStrategy::Parameters m_initParams
 Initialization parameters. More...
 
bool m_isInitialized
 Is this instance initialized? More...
 

Detailed Description

Maximum a posteriori probability strategy.

Definition at line 50 of file ClassifierMAPStrategy.h.

Constructor & Destructor Documentation

te::rp::ClassifierMAPStrategy::ClassifierMAPStrategy ( )
te::rp::ClassifierMAPStrategy::~ClassifierMAPStrategy ( )

Member Function Documentation

bool te::rp::ClassifierMAPStrategy::execute ( const te::rst::Raster inputRaster,
const std::vector< unsigned int > &  inputRasterBands,
const std::vector< te::gm::Polygon * > &  inputPolygons,
te::rst::Raster outputRaster,
const unsigned int  outputRasterBand,
const bool  enableProgressInterface 
)
throw (te::rp::Exception
)
virtual

Executes the classification strategy.

Parameters
inputRasterInput raster.
inputRasterBandsInput raster bands.
inputPolygonsThe polygons to be classified when using object-based image analysis (OBIA).
outputRasterOutput raster.
outputRasterBandOutput raster band.
enableProgressInterfaceEnable the internal strategy to update the progress interface.
Returns
true if OK, false on errors.

Implements te::rp::ClassifierStrategy.

std::vector< int > te::rp::ClassifierMAPStrategy::getOutputDataTypes ( ) const
virtual

Returns the output raster pixel data type for each output band.

Returns
Returns the output raster pixel data type for each output band.

Implements te::rp::ClassifierStrategy.

unsigned int te::rp::ClassifierMAPStrategy::getOutputNumberBands ( void  )
bool te::rp::ClassifierMAPStrategy::getPrioriProbabilities ( const te::rst::Raster inputRaster,
const std::vector< unsigned int > &  inputRasterBands,
te::common::TaskProgress *const  progressPtr,
std::vector< double > &  prioriProbabilities 
) const
protected

Calcule of priori probabilities following the current internal state.

Parameters
inputRasterInput raster.
inputRasterBandsInput raster bands.
progressPtrA pointer to a progress interface, or a null pointer if no progress must be updated.
prioriProbabilitiesThe calculated probabilities.
Returns
true if ok, false on errors.
bool te::rp::ClassifierMAPStrategy::initialize ( ClassifierStrategyParameters const *const  strategyParams)
throw (te::rp::Exception
)
virtual

Initialize the classification strategy.

Parameters
strategyParamsA pointer to the user given specific classification strategy parameters ou NULL if no parameters are present.
Returns
true if OK, false on errors.

Implements te::rp::ClassifierStrategy.

Member Data Documentation

std::vector< boost::numeric::ublas::matrix< double > > te::rp::ClassifierMAPStrategy::m_classesCovarianceInvMatrixes
protected

Classes covariance inverse matrixes.

Definition at line 122 of file ClassifierMAPStrategy.h.

std::vector< boost::numeric::ublas::matrix< double > > te::rp::ClassifierMAPStrategy::m_classesCovarianceMatrixes
protected

Classes covariance matrixes.

Definition at line 120 of file ClassifierMAPStrategy.h.

std::vector< Parameters::ClassIDT > te::rp::ClassifierMAPStrategy::m_classesIndex2ID
protected

An class index ordered vector of classes IDs;.

Definition at line 116 of file ClassifierMAPStrategy.h.

std::vector< std::vector< double > > te::rp::ClassifierMAPStrategy::m_classesMeans
protected

Classes means;.

Definition at line 118 of file ClassifierMAPStrategy.h.

std::vector< double > te::rp::ClassifierMAPStrategy::m_classesOptizedMAPDiscriminantTerm
protected

An optimized portion of the MAP discriminant function.

Definition at line 124 of file ClassifierMAPStrategy.h.

ClassifierMAPStrategy::Parameters te::rp::ClassifierMAPStrategy::m_initParams
protected

Initialization parameters.

Definition at line 114 of file ClassifierMAPStrategy.h.

bool te::rp::ClassifierMAPStrategy::m_isInitialized
protected

Is this instance initialized?

Definition at line 112 of file ClassifierMAPStrategy.h.


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