Tie-points locator Moravec strategy. More...

#include <TiePointsLocatorMoravecStrategy.h>

Inheritance diagram for te::rp::TiePointsLocatorMoravecStrategy:

Classes
class	ExecuteMatchingByCorrelationThreadEntryParams
	The parameters passed to the matchCorrelationEuclideanThreadEntry method. More...

class	MoravecLocatorThreadParams
	The parameters passed to the moravecLocatorThreadEntry method. More...

class	Parameters
	TiePointsLocator Moravec strategy parameters. More...

Public Member Functions
void	getDefaultSpecStrategyParams (std::auto_ptr< TiePointsLocatorStrategyParameters > &defaultSpecParamsPtr) const
	Returns a sub-sampled version of the given locator strategy specific input parameters. More...

void	getSubSampledSpecStrategyParams (const double subSampleOptimizationRescaleFactor, const TiePointsLocatorStrategyParameters &inputSpecParams, std::auto_ptr< TiePointsLocatorStrategyParameters > &subSampledSpecParamsPtr) const
	Returns a sub-sampled version of the given locator strategy specific input parameters. More...

	~TiePointsLocatorMoravecStrategy ()

Protected Types
typedef te::rp::Matrix< double >	DoublesMatrix
	A matrix do store double values. More...

typedef te::rp::Matrix< float >	FloatsMatrix
	A matrix do store float values. More...

typedef std::list< InterestPointT >	InterestPointsListT

typedef std::multiset< InterestPointT >	InterestPointsSetT

typedef std::multiset< MatchedInterestPointsT >	MatchedInterestPointsSetT

typedef te::rp::Matrix< unsigned char >	UCharsMatrix
	A matrix do store unsigned char values. More...

Protected Member Functions
bool	executeMatchingByCorrelation (const FloatsMatrix &featuresSet1, const FloatsMatrix &featuresSet2, const InterestPointsSetT &interestPointsSet1, const InterestPointsSetT &interestPointsSet2, te::gm::GeometricTransformation const *const raster1ToRaster2TransfPtr, const double raster1ToRaster2TransfDMapError, MatchedInterestPointsSetT &matchedPoints) const
	Match each feature using correlation. More...

unsigned int	getAutoMaxTiePointsNumber () const
	Returns a automatically calculated optimum maximum amount tie-points following the current parameters. More...

bool	getMatchedInterestPoints (te::gm::GeometricTransformation const *const raster1ToRaster2TransfPtr, const double raster1ToRaster2TransfDMapError, MatchedInterestPointsSetT &matchedInterestPoints)
	Try to find matched interest points. More...

bool	initialize (const te::rp::TiePointsLocatorInputParameters &inputParameters)
	Initialize the strategy. More...

bool	locateMoravecInterestPoints (const unsigned int maxInterestPoints, const FloatsMatrix &rasterData, UCharsMatrix const *maskRasterDataPtr, InterestPointsSetT &interestPoints) const
	Moravec interest points locator. More...

void	reset ()
	Clear all internal allocated resources and go back to the initial not-initialized state. More...

	TiePointsLocatorMoravecStrategy ()

Static Protected Member Functions
static bool	applyMeanFilter (const FloatsMatrix &inputData, FloatsMatrix &outputData, const unsigned int iterationsNumber)
	Mean Filter. More...

static bool	checkForDuplicatedInterestPoints (const InterestPointsSetT &interestPoints, double &x, double &y)
	Check for duplicated interest points. More...

static void	createTifFromMatrix (const FloatsMatrix &rasterData, const InterestPointsSetT &interestPoints, const std::string &tifFileName)
	Moravec interest points locator. More...

static void	executeMatchingByCorrelationThreadEntry (ExecuteMatchingByCorrelationThreadEntryParams *paramsPtr)
	Correlation/Euclidean match thread entry. More...

static void	features2Tiff (const DoublesMatrix &features, const InterestPointsSetT &interestPoints, const std::string &fileNameBeginning)
	Save the generated features to tif files. More...

static bool	generateCorrelationFeatures (const InterestPointsSetT &interestPoints, const unsigned int correlationWindowWidth, const FloatsMatrix &rasterData, FloatsMatrix &features, InterestPointsSetT &validInteresPoints)
	Generate correlation features ( normalized - unit vector ) matrix for the given interes points. More...

static bool	loadRasterData (te::rst::Raster const rasterPtr, const std::vector< unsigned int > &rasterBands, te::rst::Raster const maskRasterPtr, const unsigned int maskRasterBand, const unsigned int rasterTargetAreaLineStart, const unsigned int rasterTargetAreaColStart, const unsigned int rasterTargetAreaWidth, const unsigned int rasterTargetAreaHeight, const double desiredRescaleFactorX, const double desiredRescaleFactorY, const te::rst::Interpolator::Method rasterInterpMethod, const unsigned char maxMemPercentUsage, std::vector< boost::shared_ptr< FloatsMatrix > > &loadedRasterData, UCharsMatrix &loadedMaskRasterData, double &achievedRescaleFactorX, double &achievedRescaleFactorY)
	Load rasters data (normalized between 0 and 1). More...

static void	locateMoravecInterestPointsThreadEntry (MoravecLocatorThreadParams *paramsPtr)
	Movavec locator thread entry. More...

template<typename BufferElementT >
static void	roolUpBuffer (BufferElementT **bufferPtr, const unsigned int &bufferLinesNumber)
	RoolUp a buffer of lines. More...

Protected Attributes
te::rp::TiePointsLocatorInputParameters	m_inputParameters
	Input parameters. More...

bool	m_isInitialized
	true if this instance is initialized. More...

Friends
class	TiePointsLocatorMoravecStrategyFactory

Detailed Description

Tie-points locator Moravec strategy.

Definition at line 45 of file TiePointsLocatorMoravecStrategy.h.

Member Typedef Documentation

te::rp::TiePointsLocatorStrategy::DoublesMatrix

protectedinherited

A matrix do store double values.

Definition at line 92 of file TiePointsLocatorStrategy.h.

te::rp::TiePointsLocatorStrategy::FloatsMatrix

protectedinherited

A matrix do store float values.

Definition at line 86 of file TiePointsLocatorStrategy.h.

typedef std::list< InterestPointT > te::rp::TiePointsLocatorStrategy::InterestPointsListT

protectedinherited

Interest points list container type

Definition at line 149 of file TiePointsLocatorStrategy.h.

typedef std::multiset< InterestPointT > te::rp::TiePointsLocatorStrategy::InterestPointsSetT

protectedinherited

Interest points set container type

Definition at line 145 of file TiePointsLocatorStrategy.h.

typedef std::multiset< MatchedInterestPointsT > te::rp::TiePointsLocatorStrategy::MatchedInterestPointsSetT

protectedinherited

Matched interest points container type

Definition at line 192 of file TiePointsLocatorStrategy.h.

te::rp::TiePointsLocatorStrategy::UCharsMatrix

protectedinherited

A matrix do store unsigned char values.

Definition at line 98 of file TiePointsLocatorStrategy.h.

Constructor & Destructor Documentation

te::rp::TiePointsLocatorMoravecStrategy::~TiePointsLocatorMoravecStrategy ( )

te::rp::TiePointsLocatorMoravecStrategy::TiePointsLocatorMoravecStrategy ( )

protected

Member Function Documentation

static bool te::rp::TiePointsLocatorMoravecStrategy::applyMeanFilter	(	const FloatsMatrix &	inputData,
		FloatsMatrix &	outputData,
		const unsigned int	iterationsNumber
	)

staticprotected

Mean Filter.

Parameters

inputData	The input data.
outputData	The output data.
iterationsNumber	The number of filter iterations.

Returns: true if ok, false on errors.

static bool te::rp::TiePointsLocatorStrategy::checkForDuplicatedInterestPoints	(	const InterestPointsSetT &	interestPoints,
		double &	x,
		double &	y
	)

staticprotectedinherited

Check for duplicated interest points.

Parameters

x	The duplicated tie-points X coord.
y	The duplicated tie-points Y coord.

Returns: false if duplicated interest points were found.

static void te::rp::TiePointsLocatorStrategy::createTifFromMatrix	(	const FloatsMatrix &	rasterData,
		const InterestPointsSetT &	interestPoints,
		const std::string &	tifFileName
	)

staticprotectedinherited

Moravec interest points locator.

Parameters

rasterData	The loaded raster data.
interestPoints	The found raster 1 interest points (coords related to rasterData lines/cols).
tifFileName	Tif file name.

bool te::rp::TiePointsLocatorMoravecStrategy::executeMatchingByCorrelation	(	const FloatsMatrix &	featuresSet1,
		const FloatsMatrix &	featuresSet2,
		const InterestPointsSetT &	interestPointsSet1,
		const InterestPointsSetT &	interestPointsSet2,
		te::gm::GeometricTransformation const *const	raster1ToRaster2TransfPtr,
		const double	raster1ToRaster2TransfDMapError,
		MatchedInterestPointsSetT &	matchedPoints
	)		const

protected

Match each feature using correlation.

Parameters

featuresSet1	Features set 1.
featuresSet2	Features set 2.
interestPointsSet1	The interest pionts set 1 (full raster 1 indexed coods reference).
interestPointsSet2	The interest pionts set 2 (full raster 1 indexed coods reference).
raster1ToRaster2TransfPtr	A pointer to a transformation direct mapping raster 1 indexed coords into raster 2 indexed coords, of an empty pointer if there is no transformation avaliable.
raster1ToRaster2TransfDMapError	The expected transformation error.
matchedPoints	The matched points (full raster 1 indexed coods reference).

Note: Each matched point feature value ( MatchedInterestPoint::m_feature ) will be set to the absolute value of the correlation between then.

static void te::rp::TiePointsLocatorMoravecStrategy::executeMatchingByCorrelationThreadEntry ( ExecuteMatchingByCorrelationThreadEntryParams * paramsPtr )

staticprotected

Correlation/Euclidean match thread entry.

Parameters

paramsPtr A pointer to the thread parameters.

static void te::rp::TiePointsLocatorStrategy::features2Tiff	(	const DoublesMatrix &	features,
		const InterestPointsSetT &	interestPoints,
		const std::string &	fileNameBeginning
	)

staticprotectedinherited

Save the generated features to tif files.

Parameters

features	The features to be saved.
validInteresPoints	The interest pionts related to each feature inside the features matrix.
fileNameStart	The output file name beginning.

static bool te::rp::TiePointsLocatorMoravecStrategy::generateCorrelationFeatures	(	const InterestPointsSetT &	interestPoints,
		const unsigned int	correlationWindowWidth,
		const FloatsMatrix &	rasterData,
		FloatsMatrix &	features,
		InterestPointsSetT &	validInteresPoints
	)

staticprotected

Generate correlation features ( normalized - unit vector ) matrix for the given interes points.

Parameters

interestPoints	The interest points (coords related to rasterData lines/cols).
correlationWindowWidth	The correlation window width used to correlate points between the images.
rasterData	The loaded raster data.
features	The generated features matrix (one feature per line, one feature per interes point).
validInteresPoints	The valid interest pionts related to each feature inside the features matrix (some interest points may be invalid and are removed).

Returns: true if ok, false on errors.

unsigned int te::rp::TiePointsLocatorMoravecStrategy::getAutoMaxTiePointsNumber ( ) const

protectedvirtual

Returns a automatically calculated optimum maximum amount tie-points following the current parameters.

Returns: Returns a automatically calculated optimum maximum amount tie-points following the current parameters.

Implements te::rp::TiePointsLocatorStrategy.

void te::rp::TiePointsLocatorMoravecStrategy::getDefaultSpecStrategyParams ( std::auto_ptr< TiePointsLocatorStrategyParameters > & defaultSpecParamsPtr ) const

virtual

Returns a sub-sampled version of the given locator strategy specific input parameters.

Parameters

subSampleOptimizationRescaleFactor	Sub-sampled optimization tie-points search rescale factor.
inputSpecParams	Input parameters (sub-sample factor 1).
subSampledSpecParams	Sub-sampled parameters.

Implements te::rp::TiePointsLocatorStrategy.

bool te::rp::TiePointsLocatorMoravecStrategy::getMatchedInterestPoints	(	te::gm::GeometricTransformation const *const	raster1ToRaster2TransfPtr,
		const double	raster1ToRaster2TransfDMapError,
		MatchedInterestPointsSetT &	matchedInterestPoints
	)

protectedvirtual

Try to find matched interest points.

Parameters

matchedInterestPoints	The matched interest points.
raster1ToRaster2TransfPtr	A pointer to a transformation (estimation) direct mapping raster 1 indexed coords into raster 2 indexed coords, of an empty pointer if there is no transformation avaliable.
raster1ToRaster2TransfDMapError	The expected transformation error.

Returns: true if OK, false on errors.

Implements te::rp::TiePointsLocatorStrategy.

void te::rp::TiePointsLocatorMoravecStrategy::getSubSampledSpecStrategyParams	(	const double	subSampleOptimizationRescaleFactor,
		const TiePointsLocatorStrategyParameters &	inputSpecParams,
		std::auto_ptr< TiePointsLocatorStrategyParameters > &	subSampledSpecParamsPtr
	)		const

virtual

Returns a sub-sampled version of the given locator strategy specific input parameters.

Parameters

subSampleOptimizationRescaleFactor	Sub-sampled optimization tie-points search rescale factor.
inputSpecParams	Input parameters (sub-sample factor 1).
subSampledSpecParamsPtr	Sub-sampled parameters.

Implements te::rp::TiePointsLocatorStrategy.

bool te::rp::TiePointsLocatorMoravecStrategy::initialize ( const te::rp::TiePointsLocatorInputParameters & inputParameters )

protectedvirtual

Initialize the strategy.

Parameters

inputParameters Input parameters.

Returns: true if OK, false on errors.

Implements te::rp::TiePointsLocatorStrategy.

static bool te::rp::TiePointsLocatorStrategy::loadRasterData	(	te::rst::Raster const *	rasterPtr,
		const std::vector< unsigned int > &	rasterBands,
		te::rst::Raster const *	maskRasterPtr,
		const unsigned int	maskRasterBand,
		const unsigned int	rasterTargetAreaLineStart,
		const unsigned int	rasterTargetAreaColStart,
		const unsigned int	rasterTargetAreaWidth,
		const unsigned int	rasterTargetAreaHeight,
		const double	desiredRescaleFactorX,
		const double	desiredRescaleFactorY,
		const te::rst::Interpolator::Method	rasterInterpMethod,
		const unsigned char	maxMemPercentUsage,
		std::vector< boost::shared_ptr< FloatsMatrix > > &	loadedRasterData,
		UCharsMatrix &	loadedMaskRasterData,
		double &	achievedRescaleFactorX,
		double &	achievedRescaleFactorY
	)

staticprotectedinherited

Load rasters data (normalized between 0 and 1).

Parameters

rasterPtr	Input raster pointer.
rasterBands	Input raster bands.
maskRasterPtr	The related input mask raster pointer (or zero, if no mask raster is avaliable).
maskRasterBand	The input mask raster band to use.
rasterTargetAreaLineStart	The raster target area initial line.
rasterTargetAreaColStart	The raster target area initial column.
rasterTargetAreaWidth	The raster target area width.
rasterTargetAreaHeight	The raster target area height.
desiredRescaleFactorX	The desired Scale factor to be applied on the loaded data.
desiredRescaleFactorY	The desired Scale factor to be applied on the loaded data.
rasterInterpMethod	The interpolation used when loading the input raster.
maxMemPercentUsage	The maximum amount (percent) of memory to use for the loaded data [0,100].
loadedRasterData	The loaded raster data.
loadedMaskRasterData	The loaded mask raster data.
desiredRescaleFactorX	The real achieved Scale factor.
desiredRescaleFactorY	The real achieved Scale factor.

Returns: true if ok, false on errors.

bool te::rp::TiePointsLocatorMoravecStrategy::locateMoravecInterestPoints	(	const unsigned int	maxInterestPoints,
		const FloatsMatrix &	rasterData,
		UCharsMatrix const *	maskRasterDataPtr,
		InterestPointsSetT &	interestPoints
	)		const

protected

Moravec interest points locator.

Parameters

maxInterestPoints	The maximum number of interest points to find.
rasterData	The loaded raster data.
maskRasterDataPtr	The loaded mask raster data pointer (or zero if no mask is avaliable).
interestPoints	The found interest points (coords related to rasterData lines/cols).

Note: InterestPointT::m_feature1 will be sum of differences between the Moravec filter response of each pixel and its neighborhoods (always a positive value).

Returns: true if ok, false on errors.

static void te::rp::TiePointsLocatorMoravecStrategy::locateMoravecInterestPointsThreadEntry ( MoravecLocatorThreadParams * paramsPtr )

staticprotected

Movavec locator thread entry.

Parameters

paramsPtr A pointer to the thread parameters.

void te::rp::TiePointsLocatorMoravecStrategy::reset ( )

protectedvirtual

Clear all internal allocated resources and go back to the initial not-initialized state.

Implements te::rp::TiePointsLocatorStrategy.

template<typename BufferElementT >

static void te::rp::TiePointsLocatorStrategy::roolUpBuffer	(	BufferElementT **	bufferPtr,
		const unsigned int &	bufferLinesNumber
	)

inlinestaticprotectedinherited

RoolUp a buffer of lines.

Parameters

bufferPtr	Buffer pointer.
bufferLinesNumber	Buffer lines number.

Definition at line 290 of file TiePointsLocatorStrategy.h.

Friends And Related Function Documentation

friend class TiePointsLocatorMoravecStrategyFactory

friend

Definition at line 47 of file TiePointsLocatorMoravecStrategy.h.

Member Data Documentation

te::rp::TiePointsLocatorInputParameters te::rp::TiePointsLocatorMoravecStrategy::m_inputParameters

protected

Input parameters.

Definition at line 163 of file TiePointsLocatorMoravecStrategy.h.

bool te::rp::TiePointsLocatorMoravecStrategy::m_isInitialized

protected

true if this instance is initialized.

Definition at line 161 of file TiePointsLocatorMoravecStrategy.h.

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

/home/castejon/castejon_files/develop/terralib5/git_master/terralib5/src/terralib/rp/TiePointsLocatorMoravecStrategy.h

Classes

Public Member Functions

Protected Types

Protected Member Functions

Static Protected Member Functions

Protected Attributes

Friends

Detailed Description

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation

Member Data Documentation