masc::Classifier Class Reference

#include <q3DMASCClassifier.h>

Classes
struct	AccuracyMetrics
	Classifier accuracy metrics. More...

Public Member Functions
	Classifier ()
	Default constructor. More...
bool	train (const ccPointCloud *cloud, const RandomTreesParams &params, const Feature::Source::Set &featureSources, QString &errorMessage, cloudViewer::ReferenceCloud *trainSubset=nullptr, ecvMainAppInterface *app=nullptr, QWidget *parentWidget=nullptr)
	Train the classifier. More...
bool	evaluate (const Feature::Source::Set &featureSources, ccPointCloud *testCloud, AccuracyMetrics &metrics, QString &errorMessage, Train3DMASCDialog &train3DMASCDialog, cloudViewer::ReferenceCloud *testSubset=nullptr, QString outputSFName=QString(), QWidget *parentWidget=nullptr, ecvMainAppInterface *app=nullptr)
	Evaluates the classifier. More...
bool	classify (const Feature::Source::Set &featureSources, ccPointCloud *cloud, QString &errorMessage, QWidget *parentWidget=nullptr, ecvMainAppInterface *app=nullptr)
	Applies the classifier. More...
bool	isValid () const
	Returns whether the classifier is valid or not. More...
bool	toFile (QString filename, QWidget *parentWidget=nullptr) const
	Saves the classifier to file. More...
bool	fromFile (QString filename, QWidget *parentWidget=nullptr)
	Loads the classifier from file. More...
cv::Mat	getVarImportance () const

Protected Attributes
cv::Ptr< cv::ml::RTrees >	m_rtrees
	Random trees (OpenCV) More...

Detailed Description

Definition at line 47 of file q3DMASCClassifier.h.

Constructor & Destructor Documentation

Classifier()

Classifier::Classifier

(

)

Default constructor.

Definition at line 46 of file q3DMASCClassifier.cpp.

Member Function Documentation

classify()

bool Classifier::classify	(	const Feature::Source::Set &	featureSources,
		ccPointCloud *	cloud,
		QString &	errorMessage,
		QWidget *	parentWidget = nullptr,
		ecvMainAppInterface *	app = nullptr
	)

Applies the classifier.

Definition at line 101 of file q3DMASCClassifier.cpp.

References ccPointCloud::addScalarField(), cloudViewer::ScalarField::computeMinAndMax(), ccScalarField::computeMinAndMax(), ccPointCloud::deleteScalarField(), cloudViewer::ScalarField::fill(), masc::Tools::GetClassificationSF(), cloudViewer::ScalarField::getName(), cloudViewer::PointCloudTpl< T >::getScalarField(), cloudViewer::PointCloudTpl< T >::getScalarFieldIndexByName(), GetSource(), isValid(), LAS_CLASSIFICATION, LAS_FIELD_NAMES, m_rtrees, masc::Feature::Source::name, NAN_VALUE, nProgress, cloudViewer::NormalizedProgress::oneStep(), CVLog::Print(), ecvDisplayTools::RedrawDisplay(), CCShareable::release(), cloudViewer::ScalarField::resizeSafe(), result, ccPointCloud::setCurrentDisplayedScalarField(), cloudViewer::ScalarField::setName(), ccHObject::setRedrawFlagRecursive(), ecvDisplayTools::SetRedrawRecursive(), cloudViewer::ScalarField::setValue(), ccDrawableObject::showSF(), cloudViewer::PointCloudTpl< T >::size(), and CVLog::Warning().

Referenced by q3DMASCPlugin::doClassifyAction(), and Command3DMASCClassif::process().

evaluate()

bool Classifier::evaluate	(	const Feature::Source::Set &	featureSources,
		ccPointCloud *	testCloud,
		AccuracyMetrics &	metrics,
		QString &	errorMessage,
		Train3DMASCDialog &	train3DMASCDialog,
		cloudViewer::ReferenceCloud *	testSubset = nullptr,
		QString	outputSFName = QString(),
		QWidget *	parentWidget = nullptr,
		ecvMainAppInterface *	app = nullptr
	)

Evaluates the classifier.

Definition at line 294 of file q3DMASCClassifier.cpp.

References Train3DMASCDialog::addConfusionMatrixAndSaveTraces(), ccPointCloud::addScalarField(), ccScalarField::computeMinAndMax(), ccPointCloud::deleteScalarField(), cloudViewer::ReferenceCloud::getAssociatedCloud(), masc::Tools::GetClassificationSF(), cloudViewer::ScalarField::getName(), cloudViewer::ReferenceCloud::getPointGlobalIndex(), cloudViewer::PointCloudTpl< T >::getScalarField(), cloudViewer::PointCloudTpl< T >::getScalarFieldIndexByName(), GetSource(), cloudViewer::ScalarField::getValue(), masc::Classifier::AccuracyMetrics::goodGuess, m_rtrees, masc::Feature::Source::name, NAN_VALUE, nProgress, cloudViewer::NormalizedProgress::oneStep(), CVLog::Print(), masc::Classifier::AccuracyMetrics::ratio, ecvDisplayTools::RedrawDisplay(), result, masc::Classifier::AccuracyMetrics::sampleCount, ccPointCloud::setCurrentDisplayedScalarField(), ccDrawableObject::setRedraw(), ecvDisplayTools::SetRedrawRecursive(), cloudViewer::ScalarField::setValue(), ccDrawableObject::showSF(), cloudViewer::PointCloudTpl< T >::size(), and cloudViewer::ReferenceCloud::size().

Referenced by q3DMASCPlugin::doTrainAction().

fromFile()

bool Classifier::fromFile	(	QString	filename,
		QWidget *	parentWidget = nullptr
	)

Loads the classifier from file.

Definition at line 730 of file q3DMASCClassifier.cpp.

References CVLog::Error(), filename, m_rtrees, and CVLog::Warning().

Referenced by masc::Tools::LoadFile().

getVarImportance()

cv::Mat masc::Classifier::getVarImportance ( ) const

inline

Definition at line 94 of file q3DMASCClassifier.h.

References m_rtrees.

Referenced by q3DMASCPlugin::doTrainAction().

isValid()

bool Classifier::isValid

(

)

const

Returns whether the classifier is valid or not.

Definition at line 48 of file q3DMASCClassifier.cpp.

References m_rtrees.

Referenced by classify(), q3DMASCPlugin::doClassifyAction(), and masc::Tools::LoadFile().

toFile()

bool Classifier::toFile	(	QString	filename,
		QWidget *	parentWidget = nullptr
	)		const

Saves the classifier to file.

Definition at line 704 of file q3DMASCClassifier.cpp.

References filename, m_rtrees, CVLog::Print(), and CVLog::Warning().

Referenced by masc::Tools::SaveClassifier().

train()

bool Classifier::train	(	const ccPointCloud *	cloud,
		const RandomTreesParams &	params,
		const Feature::Source::Set &	featureSources,
		QString &	errorMessage,
		cloudViewer::ReferenceCloud *	trainSubset = nullptr,
		ecvMainAppInterface *	app = nullptr,
		QWidget *	parentWidget = nullptr
	)

Train the classifier.

Definition at line 509 of file q3DMASCClassifier.cpp.

References ecvMainAppInterface::dispToConsole(), cloudViewer::ReferenceCloud::getAssociatedCloud(), masc::Tools::GetClassificationSF(), cloudViewer::ReferenceCloud::getPointGlobalIndex(), GetSource(), cloudViewer::ScalarField::getValue(), m_rtrees, masc::Feature::Source::name, params, cloudViewer::PointCloudTpl< T >::size(), cloudViewer::ReferenceCloud::size(), and cloudViewer::utility::Sleep().

Referenced by q3DMASCPlugin::doTrainAction().

Member Data Documentation

m_rtrees

cv::Ptr<cv::ml::RTrees> masc::Classifier::m_rtrees

protected

Random trees (OpenCV)

Definition at line 100 of file q3DMASCClassifier.h.

Referenced by classify(), evaluate(), fromFile(), getVarImportance(), isValid(), toFile(), and train().

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

• /root/ACloudViewer/plugins/core/Standard/q3DMASC/q3DMASCClassifier.h
• /root/ACloudViewer/plugins/core/Standard/q3DMASC/q3DMASCClassifier.cpp