Files
q3DMASC/q3DMASCClassifier.h
T
Daniel Girardeau-Montaut 5c2308393e Refined architecture
2018-11-04 11:21:50 +01:00

74 lines
2.5 KiB
C++

#pragma once
//##########################################################################
//# #
//# CLOUDCOMPARE PLUGIN: q3DMASC #
//# #
//# This program is free software; you can redistribute it and/or modify #
//# it under the terms of the GNU General Public License as published by #
//# the Free Software Foundation; version 2 or later of the License. #
//# #
//# This program is distributed in the hope that it will be useful, #
//# but WITHOUT ANY WARRANTY; without even the implied warranty of #
//# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
//# GNU General Public License for more details. #
//# #
//# COPYRIGHT: Dimitri Lague / CNRS / UEB #
//# #
//##########################################################################
//Local
#include "Parameters.h"
#include "FeaturesInterface.h"
//Qt
#include <QString>
//CCLib
#include <ReferenceCloud.h>
//OpenCV
#include <opencv2/ml.hpp>
class QWidget;
//! 3DMASC classifier
namespace masc
{
class Classifier
{
public:
//! Default constructor
Classifier();
//! Train the classifier
bool train(const ccPointCloud* cloud, const RandomTreesParams& params, const Feature::Set& features, QString& errorMessage, CCLib::ReferenceCloud* trainSubset = nullptr, QWidget* parentWidget = nullptr);
//! Classifier accuracy metrics
struct AccuracyMetrics
{
unsigned sampleCount = 0;
unsigned goodGuess = 0;
float ratio = 0.0f;
};
//! Evaluates the classifier
bool evaluate(const Feature::Set& features, CCLib::ReferenceCloud* testSubset, AccuracyMetrics& metrics, QString& errorMessage, QWidget* parentWidget = nullptr);
//! Returns whether the classifier is valid or not
bool isValid() const;
//! Saves the classifier to file
bool toFile(QString filename, QWidget* parentWidget = nullptr) const;
//! Loads the classifier from file
bool fromFile(QString filename, QWidget* parentWidget = nullptr);
protected:
//! Random trees (OpenCV)
cv::Ptr<cv::ml::RTrees> m_rtrees;
};
}; //namespace masc