Namespace for Raster Processing module of TerraLib. More...

Classes
class	AbstractFeeder
	Abstract objects feeder. More...

class	Algorithm
	Raster Processing algorithm base interface. More...

class	AlgorithmInputParameters
	Raster Processing algorithm input parameters base interface. More...

class	AlgorithmOutputParameters
	Raster Processing algorithm output parameters base interface. More...

class	Blender
	Blended pixel value calculation for two overlaped rasters. More...

class	Classifier
	Raster classification. More...

class	ClassifierDummyStrategy
	Dummy strategy (just for testing purposes). More...

class	ClassifierDummyStrategyFactory
	Raster dummy Classifier strategy factory. More...

class	ClassifierEMStrategy
	EM strategy for pixel-based classification. This is an unsupervised and pixel-based classification algorithm. Expectation-Maximization (EM) works iteratively by applying two steps: the E-step (Expectation) and the M-step (Maximization). The method aims to approximate the parameter estimates to real data distribution, along the iterations: More...

class	ClassifierEMStrategyFactory
	Raster EM Classifier strategy factory. More...

class	ClassifierISOSegStrategy
	ISOSeg strategy for OBIA classification. The algorithm orders regions by area (larger first), and classify the largest region as Cluster 1. All regions similar to this cluster are inserted in Cluster 1, otherwise new Clusters are created. After all regions belong to a cluster, the algorithm merges similar clusters. The acceptance threshold is the only parameter given by the user, and it indicates the maximum distance between two regions to be clustered togheter. More...

class	ClassifierISOSegStrategyFactory
	Raster ISOSeg Classifier strategy factory. More...

class	ClassifierKMeansStrategy
	KMeans strategy for image classification. Step-by-step: More...

class	ClassifierKMeansStrategyFactory
	Raster KMeans Classifier strategy factory. More...

class	ClassifierMAPStrategy
	Maximum a posteriori probability strategy. More...

class	ClassifierMAPStrategyFactory
	Maximum a posteriori probability strategy factory. More...

class	ClassifierSAMStrategy
	Spectral Angle Mapper classification strategy. More...

class	ClassifierSAMStrategyFactory
	Spectral Angle Mapper strategy factory. More...

class	ClassifierStrategy
	Raster classifier strategy base class. More...

class	ClassifierStrategyFactory
	Raster classifier strategy factory base class. More...

class	Contrast
	Contrast enhancement. More...

class	FeederConstRaster
	Feeder from a input rasters. More...

class	FeederConstRasterDirectory
	A feeder from an input directory name. More...

class	FeederConstRasterInfo

class	FeederConstRasterVector
	A feeder from a input rasters vector;. More...

class	Filter
	A series of well-known filtering algorithms for images, linear and non-linear.. More...

class	GeoMosaic
	Create a mosaic from a set of geo-referenced rasters. More...

class	IHSFusion
	Fusion of a low-resolution multi-band image with a high resolution image using the IHS method. More...

class	Matrix
	A generic template matrix. More...

class	MixtureModel
	Raster decomposition using mixture model. More...

class	MixtureModelLinearStrategy
	... More...

class	MixtureModelLinearStrategyFactory
	Raster linear mixture model strategy factory. More...

class	MixtureModelPCAStrategy
	... More...

class	MixtureModelPCAStrategyFactory
	Raster PCA mixture model strategy factory. More...

class	MixtureModelStrategy
	Raster mixture model strategy base class. More...

class	MixtureModelStrategyFactory
	Raster Mixture model strategy factory base class. More...

class	Module
	This singleton defines the TerraLib Raster Processing module entry. More...

class	RasterAttributes
	Extraction of attributes from Raster, Bands, and Polygons. More...

class	RasterHandler
	RasterHandler. More...

class	Register
	Performs raster data registering into a SRS using a set of tie points. More...

class	Segmenter
	Raster segmentation. More...

class	SegmenterDummyStrategy
	Dummy strategy (just for testing purposes). More...

class	SegmenterDummyStrategyFactory
	Raster dummy segmenter strategy factory. More...

class	SegmenterIdsManager
	Segmenter segments IDs manager. More...

class	SegmenterRegionGrowingStrategy
	Raster region growing segmenter strategy. More...

class	SegmenterRegionGrowingStrategyFactory
	Raster region growing segmenter strategy factory. More...

class	SegmenterSegment
	Segmenter segment base class. More...

class	SegmenterSegmentsBlock
	Segmenter segments block description class. More...

class	SegmenterSegmentsPool
	Segments pool. More...

class	SegmenterStrategy
	Raster segmenter strategy base class. More...

class	SegmenterStrategyFactory
	Raster segmenter strategy factory base class. More...

class	SegmenterStrategyParameters
	Segmenter Strategy Parameters. More...

class	SequenceMosaic
	Create mosaics from a sequence of overlapped rasters using an automatic tie-points detection method. More...

class	Skeleton
	Creation of skeleton images. More...

class	StrategyParameters
	Raster strategy parameters base class. More...

class	TiePointsLocator
	Tie points locator. More...

class	TiePointsMosaic
	Create a mosaic from a set of rasters using tie-points. More...

Functions
void	Convert2DoublesVector (void inputVector, const int inputVectorDataType, unsigned int inputVectorSize, double outputVector)
	Convert vector elements. More...

void	ConvertDoublesVector (double inputVector, unsigned int inputVectorSize, const int outputVectorDataType, void outputVector)
	Convert a doubles vector. More...

bool	ConvertIHS2RGB (const te::rst::Raster &inputIHSRaster, const unsigned int intensityBandIdx, const unsigned int hueBandIdx, const unsigned int saturationBandIdx, const double rgbRangeMin, const double rgbRangeMax, te::rst::Raster &outputRGBRaster)
	IHS to RGB conversion. More...

bool	ConvertRBG2IHS (const te::rst::Raster &inputRGBRaster, const unsigned int redBandIdx, const unsigned int greenBandIdx, const unsigned int blueBandIdx, const double rgbRangeMin, const double rgbRangeMax, te::rst::Raster &outputIHSRaster)
	RGB to IHS conversion. More...

bool	CreateNewGdalRaster (const te::rst::Grid &rasterGrid, std::vector< te::rst::BandProperty * > bandsProperties, const std::string &fileName, RasterHandler &outRasterHandler)
	Create a new raster into a GDAL datasource. More...

bool	CreateNewMemRaster (const te::rst::Grid &rasterGrid, std::vector< te::rst::BandProperty * > bandsProperties, RasterHandler &outRasterHandler)
	Create a new raster into a new memory datasource. More...

bool	CreateNewRaster (const te::rst::Grid &rasterGrid, const std::vector< te::rst::BandProperty * > &bandsProperties, const std::string &outDataSetName, const std::string &dataSourceType, RasterHandler &outRasterHandler)
	Create a new raster into the givem data source. More...

bool	CreateNewRaster (const te::rst::Grid &rasterGrid, const std::vector< te::rst::BandProperty * > &bandsProperties, const std::string &outDataSetName, te::da::DataSource &outDataSource, RasterHandler &outRasterHandler)
	Create a new raster into the givem data source. More...

template<typename MatrixElementT >
bool	CreateRasterFileFromMatrix (const te::rp::Matrix< MatrixElementT > &matrix, const bool normalize, const std::string &fileName)
	Create a tiff file from a matrix. More...

std::vector< std::string >	GetBandNames ()
	Returns a vector os with band's names. More...

void	GetDataTypeRange (const int dataType, double &min, double &max)
	Returns the real data type range (all values that can be represented by the given data type). More...

std::pair< double, double >	GetDigitalNumberBandInfo (std::string bandName)
	Returns the maximun and minimum digital numbers of a given sensor/band. More...

double	GetDigitalNumberBandMax (std::string bandName)
	Returns the maximum digital number of a given sensor/band. More...

std::vector< te::gm::Point * >	GetRandomPointsInRaster (const te::rst::Raster &inputRaster, unsigned int numberOfPoints=1000)
	Creates a vector of random positions (points) inside the raster. More...

std::pair< double, double >	GetSpectralBandInfo (std::string bandName)
	Returns the maximun and minimum reflectance values of a given sensor/band. More...

double	GetSpectralBandMax (std::string bandName)
	Returns the maximum reflectance value of a given sensor/band. More...

double	GetSpectralBandMin (std::string bandName)
	Returns the minimum reflectance value of a given sensor/band. More...

bool	NormalizeRaster (te::rst::Raster &inputRaster, double nmin=0.0, double nmax=255.0)
	Normalizes one raster in a given interval. More...

Detailed Description

Namespace for Raster Processing module of TerraLib.

Function Documentation

void TERPEXPORT te::rp::Convert2DoublesVector	(	void *	inputVector,
		const int	inputVectorDataType,
		unsigned int	inputVectorSize,
		double *	outputVector
	)

Convert vector elements.

Parameters

inputVector	Input vector.
inputVectorDataType	Input vector data type.
inputVectorSize	The numer of input vector elements.
outputVector	A pré-allocated output vector.

Note: The types are listed in terralib/datatype/DataTypes.h

Definition at line 286 of file Functions.cpp.

References te::dt::BIT_TYPE, te::dt::CDOUBLE_TYPE, te::dt::CFLOAT_TYPE, te::dt::CHAR_TYPE, te::dt::CINT16_TYPE, te::dt::CINT32_TYPE, te::dt::DOUBLE_TYPE, te::dt::FLOAT_TYPE, te::dt::INT16_TYPE, te::dt::INT32_TYPE, te::dt::INT64_TYPE, te::dt::UCHAR_TYPE, te::dt::UINT16_TYPE, te::dt::UINT32_TYPE, and te::dt::UINT64_TYPE.

Referenced by te::rp::Contrast::remapBandLevels().

void TERPEXPORT te::rp::ConvertDoublesVector	(	double *	inputVector,
		unsigned int	inputVectorSize,
		const int	outputVectorDataType,
		void *	outputVector
	)

Convert a doubles vector.

Parameters

inputVector	Input vector.
inputVectorSize	The numer of input vector elements.
inputVectorDataType	Input vector data type.
outputVector	A pré-allocated output vector.

Note: The types are listed in terralib/datatype/DataTypes.h

Definition at line 398 of file Functions.cpp.

References te::dt::BIT_TYPE, te::dt::CDOUBLE_TYPE, te::dt::CFLOAT_TYPE, te::dt::CHAR_TYPE, te::dt::CINT16_TYPE, te::dt::CINT32_TYPE, te::dt::DOUBLE_TYPE, te::dt::FLOAT_TYPE, te::dt::INT16_TYPE, te::dt::INT32_TYPE, te::dt::INT64_TYPE, te::dt::UCHAR_TYPE, te::dt::UINT16_TYPE, te::dt::UINT32_TYPE, and te::dt::UINT64_TYPE.

Referenced by te::rp::Contrast::remapBandLevels().

TERPEXPORT bool te::rp::ConvertIHS2RGB	(	const te::rst::Raster &	inputIHSRaster,
		const unsigned int	intensityBandIdx,
		const unsigned int	hueBandIdx,
		const unsigned int	saturationBandIdx,
		const double	rgbRangeMin,
		const double	rgbRangeMax,
		te::rst::Raster &	outputRGBRaster
	)

IHS to RGB conversion.

Parameters

inputIHSRaster	The input raster.
intensityBandIdx	The intensity band index.
hueBandIdx	The hue band index.
saturationBandIdx	The saturation band index.
rgbRangeMin	The minimum RGB value.
rgbRangeMax	The maximum RGB value.
outputRGBRaster	The output RGB raster.

Returns: true if OK, false on errors.

Note: IHS data with the following channels ranges: I:[0,1] H:[0,2pi] (radians) S:[0,1].

Definition at line 847 of file Functions.cpp.

References te::rst::Raster::getAccessPolicy(), te::rst::Raster::getBand(), te::rst::Raster::getNumberOfBands(), te::rst::Raster::getNumberOfColumns(), te::rst::Raster::getNumberOfRows(), te::rst::Band::getProperty(), te::rst::Band::getValue(), te::rst::BandProperty::m_noDataValue, M_PI, MAX, MIN, te::common::RAccess, te::rst::Band::setValue(), and te::common::WAccess.

TERPEXPORT bool te::rp::ConvertRBG2IHS	(	const te::rst::Raster &	inputRGBRaster,
		const unsigned int	redBandIdx,
		const unsigned int	greenBandIdx,
		const unsigned int	blueBandIdx,
		const double	rgbRangeMin,
		const double	rgbRangeMax,
		te::rst::Raster &	outputIHSRaster
	)

RGB to IHS conversion.

Parameters

inputRGBRaster	The input raster.
redBandIdx	The red band index.
greenBandIdx	The red band index.
blueBandIdx	The red band index.
rgbRangeMin	The minimum RGB value.
rgbRangeMax	The maximum RGB value.
outputIHSRaster	The output IHS raster.

Returns: true if OK, false on errors.

Note: IHS data with the following channels ranges: I:[0,1] H:[0,2pi] (radians) S:[0,1].

Definition at line 719 of file Functions.cpp.

References te::rst::Raster::getAccessPolicy(), te::rst::Raster::getBand(), te::rst::Raster::getNumberOfBands(), te::rst::Raster::getNumberOfColumns(), te::rst::Raster::getNumberOfRows(), te::rst::Band::getProperty(), te::rst::Band::getValue(), te::rst::BandProperty::m_noDataValue, M_PI, te::common::RAccess, te::rst::Raster::setValue(), and te::common::WAccess.

bool TERPEXPORT te::rp::CreateNewGdalRaster	(	const te::rst::Grid &	rasterGrid,
		std::vector< te::rst::BandProperty * >	bandsProperties,
		const std::string &	fileName,
		RasterHandler &	outRasterHandler
	)

Create a new raster into a GDAL datasource.

Parameters

rasterGrid	The template grid used to create the output raster.
bandsProperties	The template band properties used to create the output raster.
fileName	The output tif file name.
outRasterHandler	The created raster handler.

Returns: true if OK, false on errors.

Note: All bandsProperties pointed objects will be acquired by this function and must not be deleted.

Definition at line 183 of file Functions.cpp.

References CreateNewRaster(), te::da::DataSourceFactory::make(), te::rp::RasterHandler::release(), and te::rp::RasterHandler::reset().

bool TERPEXPORT te::rp::CreateNewMemRaster	(	const te::rst::Grid &	rasterGrid,
		std::vector< te::rst::BandProperty * >	bandsProperties,
		RasterHandler &	outRasterHandler
	)

Create a new raster into a new memory datasource.

Parameters

rasterGrid	The template grid used to create the output raster.
bandsProperties	The template band properties used to create the output raster.
outRasterHandler	The created raster handler.

Returns: true if OK, false on errors.

Note: All bandsProperties pointed objects will be acquired by this function and must not be deleted.

Definition at line 172 of file Functions.cpp.

References CreateNewRaster().

bool TERPEXPORT te::rp::CreateNewRaster	(	const te::rst::Grid &	rasterGrid,
		const std::vector< te::rst::BandProperty * > &	bandsProperties,
		const std::string &	outDataSetName,
		const std::string &	dataSourceType,
		RasterHandler &	outRasterHandler
	)

Create a new raster into the givem data source.

Parameters

rasterGrid	The template grid used to create the output raster.
bandsProperties	The template band properties used to create the output raster.
outDataSetName	The data set name to give to the created data set.
dataSourceType	The data source type string (i.e. GDAL, MEM.).
outRasterHandler	The created raster handler.

Returns: true if OK, false on errors.

Note: All bandsProperties pointed objects will be acquired by this function and must not be deleted.

Definition at line 67 of file Functions.cpp.

References te::da::DataSourceFactory::make(), te::rp::RasterHandler::release(), and te::rp::RasterHandler::reset().

Referenced by CreateNewGdalRaster(), CreateNewMemRaster(), and te::rp::SequenceMosaic::createRasterDataSet().

bool TERPEXPORT te::rp::CreateNewRaster	(	const te::rst::Grid &	rasterGrid,
		const std::vector< te::rst::BandProperty * > &	bandsProperties,
		const std::string &	outDataSetName,
		te::da::DataSource &	outDataSource,
		RasterHandler &	outRasterHandler
	)

Create a new raster into the givem data source.

Parameters

rasterGrid	The template grid used to create the output raster.
bandsProperties	The template band properties used to create the output raster.
outDataSetName	The data set name to give to the created data set.
outDataSource	The data source to use when creating the output data set.
outRasterHandler	The created raster handler.

Returns: true if OK, false on errors.

Note: All bandsProperties pointed objects will be acquired by this function and must not be deleted.

Definition at line 103 of file Functions.cpp.

References te::common::FORWARDONLY, te::da::DataSource::getTransactor(), te::rp::RasterHandler::reset(), and te::common::RWAccess.

template<typename MatrixElementT >

bool te::rp::CreateRasterFileFromMatrix	(	const te::rp::Matrix< MatrixElementT > &	matrix,
		const bool	normalize,
		const std::string &	fileName
	)

Create a tiff file from a matrix.

Parameters

matrix	The matrix.
normalize	Enable/disable pixel normalization (8bit);
tifFileName	Tif file name.
return	true if OK, false on errors.

Definition at line 161 of file Functions.h.

References te::dt::DOUBLE_TYPE, te::rp::Matrix< TemplateElementType >::getColumnsNumber(), te::rp::Matrix< TemplateElementType >::getLinesNumber(), te::rst::GrayIdxCInt, te::rst::RasterFactory::make(), TERP_TRUE_OR_RETURN_FALSE, and te::dt::UCHAR_TYPE.

TERPEXPORT std::vector< std::string > te::rp::GetBandNames ( )

Returns a vector os with band's names.

Definition at line 511 of file Functions.cpp.

Referenced by te::qt::widgets::MixtureModelWizardPage::listBands(), and te::qt::widgets::MixtureModelDialog::MixtureModelDialog().

void TERPEXPORT te::rp::GetDataTypeRange	(	const int	dataType,
		double &	min,
		double &	max
	)

Returns the real data type range (all values that can be represented by the given data type).

Parameters

dataType	The data type.
min	The minimum value.
max	The maximum value.

Note: The types are listed in terralib/datatype/DataTypes.h

Definition at line 228 of file Functions.cpp.

References te::dt::BIT_TYPE, te::dt::CDOUBLE_TYPE, te::dt::CFLOAT_TYPE, te::dt::CHAR_TYPE, te::dt::CINT16_TYPE, te::dt::CINT32_TYPE, te::dt::DOUBLE_TYPE, te::dt::FLOAT_TYPE, te::dt::INT16_TYPE, te::dt::INT32_TYPE, te::dt::INT64_TYPE, te::dt::UCHAR_TYPE, te::dt::UINT16_TYPE, te::dt::UINT32_TYPE, and te::dt::UINT64_TYPE.

Referenced by te::rp::Filter::DilationFilter(), te::rp::Filter::ErosionFilter(), te::rp::Contrast::execHistogramEqualizationContrast(), te::rp::Contrast::execLinearContrast(), te::rp::Contrast::execSetMeanAndStdContrast(), te::rp::Filter::MeanFilter(), te::rp::Filter::MedianFilter(), te::rp::Filter::ModeFilter(), te::rp::Contrast::remapBandLevels(), te::rp::Filter::RobertsFilter(), te::rp::Filter::SobelFilter(), and te::rp::Filter::UserDefinedFilter().

TERPEXPORT std::pair< double, double > te::rp::GetDigitalNumberBandInfo ( std::string bandName )

Returns the maximun and minimum digital numbers of a given sensor/band.

Definition at line 606 of file Functions.cpp.

Referenced by GetDigitalNumberBandMax().

TERPEXPORT double te::rp::GetDigitalNumberBandMax ( std::string bandName )

Returns the maximum digital number of a given sensor/band.

Definition at line 651 of file Functions.cpp.

References GetDigitalNumberBandInfo().

Referenced by te::rp::MixtureModelLinearStrategy::execute(), and te::rp::MixtureModelPCAStrategy::execute().

TERPEXPORT std::vector< te::gm::Point * > te::rp::GetRandomPointsInRaster	(	const te::rst::Raster &	inputRaster,
		unsigned int	numberOfPoints = `1000`
	)

Creates a vector of random positions (points) inside the raster.

Parameters

inputRaster	The given raster.
numberOfPoints	The number of random positions to be created (default = 1000).

Returns: A vector of random positions (points).

Definition at line 700 of file Functions.cpp.

References te::rst::Raster::getGrid(), te::rst::Raster::getNumberOfColumns(), te::rst::Raster::getNumberOfRows(), te::rst::Raster::getSRID(), and te::rst::Grid::gridToGeo().

Referenced by te::rp::ClassifierKMeansStrategy::execute(), and te::rp::ClassifierEMStrategy::execute().

TERPEXPORT std::pair< double, double > te::rp::GetSpectralBandInfo ( std::string bandName )

Returns the maximun and minimum reflectance values of a given sensor/band.

Definition at line 551 of file Functions.cpp.

Referenced by GetSpectralBandMax(), and GetSpectralBandMin().

TERPEXPORT double te::rp::GetSpectralBandMax ( std::string bandName )

Returns the maximum reflectance value of a given sensor/band.

Definition at line 601 of file Functions.cpp.

References GetSpectralBandInfo().

TERPEXPORT double te::rp::GetSpectralBandMin ( std::string bandName )

Returns the minimum reflectance value of a given sensor/band.

Definition at line 596 of file Functions.cpp.

References GetSpectralBandInfo().

TERPEXPORT bool te::rp::NormalizeRaster	(	te::rst::Raster &	inputRaster,
		double	nmin = `0.0`,
		double	nmax = `255.0`
	)

Normalizes one raster in a given interval.

Parameters

inputRaster	The given raster.
nmin	The new minimum value (default = 0.0).
nmax	The new maximum value (default = 255.0).

Returns: true if normalization occurs and false otherwise.

Definition at line 656 of file Functions.cpp.

References te::rst::RasterIterator< T >::begin(), te::rst::RasterIterator< T >::end(), te::rst::Raster::getBand(), te::rst::RasterIterator< T >::getColumn(), te::rst::Band::getMaxValue(), te::rst::Band::getMinValue(), te::rst::Raster::getNumberOfBands(), te::rst::RasterIterator< T >::getRow(), and te::rst::Raster::setValue().

Referenced by te::rp::MixtureModel::execute().

Classes

Functions

Detailed Description

Function Documentation