doxygen-api/dev/a01679_source.html

//=============================================================================================================


#ifndef CHANNEL_DERIVATION_H

#define CHANNEL_DERIVATION_H


//=============================================================================================================

// INCLUDES

//=============================================================================================================


#include "dsp_global.h"


//=============================================================================================================

// QT INCLUDES

//=============================================================================================================


#include <QMap>

#include <QPair>

#include <QString>

#include <QStringList>

#include <QVector>


//=============================================================================================================

// EIGEN INCLUDES

//=============================================================================================================


#include <Eigen/Core>


//=============================================================================================================

// DEFINE NAMESPACE UTILSLIB

//=============================================================================================================


namespace UTILSLIB

{


//=============================================================================================================


struct DSPSHARED_EXPORT DerivationRule

{

    QString outputName;

    QMap<QString, double> inputWeights;

};


//=============================================================================================================


class DSPSHARED_EXPORT ChannelDerivation

{

public:

    static QVector<DerivationRule> buildBipolar(const QStringList& channelNames);


    static QVector<DerivationRule> buildCommonAverage(const QStringList& channelNames);


    static QPair<Eigen::MatrixXd, QStringList> apply(

        const Eigen::MatrixXd& matData,

        const QStringList& channelNames,

        const QVector<DerivationRule>& rules);


    static QVector<DerivationRule> readDefinitionFile(const QString& path);


    static bool writeDefinitionFile(const QString& path, const QVector<DerivationRule>& rules);

};


} // namespace UTILSLIB


#endif // CHANNEL_DERIVATION_H

dsp_global.h
Export/import macros and namespace declaration for the DSP library.

DSPSHARED_EXPORT
#define DSPSHARED_EXPORT
Definition dsp_global.h:50

UTILSLIB
Shared utilities (I/O helpers, spectral analysis, layout management, warp algorithms).
Definition rtfiffrawview.h:60

UTILSLIB::DerivationRule
A single derivation rule mapping input channels (with weights) to one output channel.
Definition channel_derivation.h:64

UTILSLIB::DerivationRule::outputName
QString outputName
Name of the derived output channel.
Definition channel_derivation.h:65

UTILSLIB::DerivationRule::inputWeights
QMap< QString, double > inputWeights
Map of input channel name → weight.
Definition channel_derivation.h:66

UTILSLIB::ChannelDerivation
Channel derivation and re-referencing utilities.
Definition channel_derivation.h:80

UTILSLIB::ChannelDerivation::apply
static QPair< Eigen::MatrixXd, QStringList > apply(const Eigen::MatrixXd &matData, const QStringList &channelNames, const QVector< DerivationRule > &rules)
Apply derivation rules to a data matrix.
Definition channel_derivation.cpp:126

UTILSLIB::ChannelDerivation::buildCommonAverage
static QVector< DerivationRule > buildCommonAverage(const QStringList &channelNames)
Build common-average reference derivation rules.
Definition channel_derivation.cpp:98

UTILSLIB::ChannelDerivation::buildBipolar
static QVector< DerivationRule > buildBipolar(const QStringList &channelNames)
Build bipolar derivation rules from sequential electrode pairs.
Definition channel_derivation.cpp:66

UTILSLIB::ChannelDerivation::readDefinitionFile
static QVector< DerivationRule > readDefinitionFile(const QString &path)
Read derivation rules from an MNE-C derivation text file (MNELIB::MNEDerivSet::readText).
Definition channel_derivation.cpp:162

UTILSLIB::ChannelDerivation::writeDefinitionFile
static bool writeDefinitionFile(const QString &path, const QVector< DerivationRule > &rules)
Write derivation rules in MNE-C derivation text syntax, readable by readDefinitionFile and mne_make_d...
Definition channel_derivation.cpp:177