#include <SensorSet.h>

Inheritance diagram for MahalSensor:

Collaboration diagram for MahalSensor:

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Public Member Functions
	MahalSensor (const std::string &fname="")

int	getNChannels () const

Sensor &	assign (const Sensor &rhs)

std::ostream &	print (std::ostream &os) const

bool	loadConfig (const std::string &fname="")

bool	saveConfig (const std::string &fname="") const

void	setCovi (const DMatrix< float > &icov)

void	setMean (const DMatrix< float > &mean)

const DMatrix< float > &	getICov () const

const DMatrix< float > &	getMean () const

const std::string &	getFilename () const

Public Member Functions inherited from PPSensor
	PPSensor ()

virtual float	getValue (int x, int y) const

virtual Point	getGradient (int x, int y) const

virtual bool	performUpdate ()

void	togglePP (enum PPState state=PP_DO)

dword	getPPState () const

Public Member Functions inherited from Sensor
virtual	~Sensor ()

sensor_cptr	getSource ()

virtual void	changeSource (sensor_cptr _source)

void	replaceBy (sensor_ptr target)

bool	assignRef (sensor_cptr rhs)

float	getValue (const Point &p) const
	get value at position p using nearest neighbour interpolation More...

virtual std::vector< float >	getMValue (int x, int y) const
	get multi-channel value More...

Point2D	getGradient (const Point2D &p) const
	get gradient at position p using nearest neighbor interpolation More...

float	getMax () const

float	getMin () const

float	getMinMaxRange () const

float	getWeightedValue (int x, int y) const
	get max normalized value at discrete position range [0,1] More...

Point2D	getWeightedGradient (int x, int y) const
	get range weighted gradient at discrete position More...

void	setCWeights (const std::vector< float > &weights)

const std::vector< float > &	getCWeights () const

void	setDirection (const Point &dir)

const Point &	getDirection () const

void	setScale (float _scale)

float	getScale () const

bool	isModified (dword mask=UPD_ALL) const

void	setModified (dword mask=UPD_ALL)

void	unsetModified (dword mask=UPD_ALL)

bool	isUpdate (dword udMask) const

void	enableUpdate (dword udMask)

void	disableUpdate (dword udMask)

virtual int	getDim1Size () const

virtual int	getDim2Size () const

virtual int	getDim3Size () const

virtual int	getSkip () const

bool	isValid (int x, int y) const

virtual Image< float >	createSensorImage () const

const std::string &	getID () const

void	setID (const std::string &id)

virtual std::ostream &	hprint (std::ostream &os, SensorCollection *sc) const

void	refSuperSensor (sensor_ptr super)

void	unrefSuperSensor (sensor_ptr super)

void	invalidateSource ()

template<typename Derived >
std::shared_ptr< Derived >	shared_from_base ()

Protected Member Functions
float	calcValue (int x, int y) const
	Computes saturation or some other colour indicator. More...

Protected Member Functions inherited from PPSensor
void	fitSheets ()

virtual void	calcAllValues ()

virtual void	calcAllGradients ()

Protected Member Functions inherited from Sensor
	Sensor (dword updateMask)

	Sensor ()

virtual std::vector< float >	calcMValue (int x, int y) const

virtual Point	calcGradient (int x, int y) const

virtual void	calcMinMax ()

Protected Attributes
DMatrix< float >	m

DMatrix< float >	icov

std::string	m_Filename

Protected Attributes inherited from PPSensor
Image< float >	values
	caching sheet for sensed values More...

Image< Point >	gradients
	caching sheet for gradients More...

dword	doPP
	do preprocessing? More...

Protected Attributes inherited from Sensor
sensor_cptr	source

float	scale

std::vector< float >	cweights
	multi-channel weights ('color') More...

Point	dir
	direction parameter More...

float	maxval

float	minval
	overall minimum and maximum More...

float	mean

float	stdev
	overall mean and stdev More...

dword	toupdate
	bitflag for updates More...

dword	updateMask
	bitflag to mask unimportant updates More...

std::string	m_ID

int	m_Skip

int	m_AddSkip

Additional Inherited Members
Public Types inherited from PPSensor
enum	PPState { PP_DONT =0, PP_DO, PP_FORCE }

Public Types inherited from Sensor
enum	UpdateParam { UPD_NOTHING =0, UPD_DATA =1, UPD_SCALE =2, UPD_CWEIGHTS =4, UPD_DIR =8, UPD_MINMAX =16, UPD_LAST =32, UPD_ALL =0xffffffff }

Static Public Member Functions inherited from Sensor
static dword	getStringNumber (const char *sid)

static void	getNumberString (char sid[5], dword id)

Detailed Description

Mahalanobis distance Sensor

Definition at line 324 of file SensorSet.h.

Constructor & Destructor Documentation

MahalSensor::MahalSensor ( const std::string & fname = "" )

inline

Definition at line 326 of file SensorSet.h.

References Sensor::m_AddSkip.

         {
             m_AddSkip = 1;
             loadConfig(fname);
         }

Member Function Documentation

Sensor & MahalSensor::assign ( const Sensor & rhs )

virtual

Reimplemented from PPSensor.

Definition at line 236 of file SensorSet.cpp.

References PPSensor::assign(), icov, m, and m_Filename.

 {
     if(&rhs != this) {
         PPSensor::assign(rhs);
         if(typeid(&rhs) == typeid(MahalSensor*)) {
             const MahalSensor& crhs = (const MahalSensor&) rhs;
             m = crhs.m;
             icov = crhs.icov;
             m_Filename = crhs.m_Filename;
         }
     }
     return *this;
 }

float MahalSensor::calcValue	(	int	x,
		int	y
	)		const

inlineprotectedvirtual

Computes saturation or some other colour indicator.

Implements Sensor.

Definition at line 347 of file SensorSet.h.

References DMatrix< T >::at(), DMatrix< T >::mulRight(), Sensor::source, and DMatrix< T >::transpose().

                                         {
         std::vector<float> mv = source->getMValue(x,y);
         DMatrix<float> v(1,std::min(mv.size(),size_t(3)),&mv.front());
         v -= m;
         DMatrix<float> vt(v); vt.transpose();
         float d = (vt.mulRight(icov.mulRight(v))).at(0,0);
         return exp(-0.5*d);
     }

const std::string& MahalSensor::getFilename ( ) const

inline

Definition at line 344 of file SensorSet.h.

344 { return m_Filename; }

MahalSensor::m_Filename

std::string m_Filename

Definition: SensorSet.h:356

const DMatrix<float>& MahalSensor::getICov ( ) const

inline

Definition at line 342 of file SensorSet.h.

342 { return icov; }

MahalSensor::icov

DMatrix< float > icov

Definition: SensorSet.h:355

const DMatrix<float>& MahalSensor::getMean ( ) const

inline

Definition at line 343 of file SensorSet.h.

343 { return m; }

MahalSensor::m

DMatrix< float > m

Definition: SensorSet.h:355

int MahalSensor::getNChannels ( ) const

inlinevirtual

Reimplemented from Sensor.

Definition at line 331 of file SensorSet.h.

References Sensor::assign().

331 { return 1; }

bool MahalSensor::loadConfig ( const std::string & fname = "" )

Definition at line 250 of file SensorSet.cpp.

 {
     const string& fn = fname.empty() ? m_Filename : fname;
     ifstream is(fn.c_str());
     if(!is) return false;
     is >> icov;
     is >> m;
     if(icov.sizeX() != 3 || icov.sizeY() != 3) {
         icov = dmutil::makeIdentity<float>(3);
     }
     if(m.sizeX() != 1 || m.sizeY() != 3) {
         m.resize(1,3,0);
     }
     if(!fname.empty()) m_Filename = fname;
     return true;
 }

std::ostream& MahalSensor::print ( std::ostream & os ) const

inlinevirtual

Reimplemented from Sensor.

Definition at line 333 of file SensorSet.h.

References Sensor::print().

                                             {
         Sensor::print(os)
             << "C " << m_Filename;
         return os;
     }

bool MahalSensor::saveConfig ( const std::string & fname = "" ) const

Definition at line 267 of file SensorSet.cpp.

References Sensor::mean, and MappingSensor::s_MappingNames.

 {
     const string& fn = fname.empty() ? m_Filename : fname;
     ofstream os(fn.c_str());
     if(!os) return false;
     os << icov;
     os << mean;
     if(!fname.empty()) m_Filename = fname;
     return true;
 }

void MahalSensor::setCovi ( const DMatrix< float > & icov )

inline

Definition at line 340 of file SensorSet.h.

340 { this->icov = icov; }

MahalSensor::icov

DMatrix< float > icov

Definition: SensorSet.h:355

void MahalSensor::setMean ( const DMatrix< float > & mean )

inline

Definition at line 341 of file SensorSet.h.

References Sensor::mean.

341 { this->m = mean; }

Sensor::mean

float mean

Definition: Sensor.h:177

MahalSensor::m

DMatrix< float > m

Definition: SensorSet.h:355

Member Data Documentation

DMatrix<float> MahalSensor::icov

protected

Definition at line 355 of file SensorSet.h.

Referenced by assign().

DMatrix<float> MahalSensor::m

protected

Definition at line 355 of file SensorSet.h.

Referenced by assign().

std::string MahalSensor::m_Filename

mutableprotected

Definition at line 356 of file SensorSet.h.

Referenced by assign().

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

src/SensorSet.h
src/SensorSet.cpp

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation