SourceXtractor::BgDFTConvolutionImageSource Class Reference

#include <BgDFTConvolutionImageSource.h>

Inheritance diagram for SourceXtractor::BgDFTConvolutionImageSource:

Collaboration diagram for SourceXtractor::BgDFTConvolutionImageSource:

Public Member Functions
	BgDFTConvolutionImageSource (std::shared_ptr< Image< DetectionImage::PixelType > > image, std::shared_ptr< DetectionImage > variance, SeFloat threshold, std::shared_ptr< VectorImage< SeFloat > > kernel)
Public Member Functions inherited from SourceXtractor::ProcessingImageSource< DetectionImage::PixelType >
	ProcessingImageSource (std::shared_ptr< Image< DetectionImage::PixelType > > image)
virtual	~ProcessingImageSource ()=default
std::shared_ptr< ImageTile >	getImageTile (int x, int y, int width, int height) const override
void	saveTile (ImageTile &) override
int	getWidth () const override
	Returns the width of the image in pixels.
int	getHeight () const override
	Returns the height of the image in pixels.
ImageTile::ImageType	getType () const override
Public Member Functions inherited from SourceXtractor::ImageSource
	ImageSource ()
virtual	~ImageSource ()=default
virtual std::string	getRepr () const =0
	Human readable representation of this source.
virtual void	saveTile (ImageTile &tile)=0
virtual std::shared_ptr< ImageTile >	getImageTile (int x, int y, int width, int height) const =0
virtual int	getWidth () const =0
	Returns the width of the image in pixels.
virtual int	getHeight () const =0
	Returns the height of the image in pixels.
virtual ImageTile::ImageType	getType () const =0
virtual const std::map< std::string, MetadataEntry > &	getMetadata () const
virtual void	setMetadata (const std::string &key, const MetadataEntry &value)
Public Member Functions inherited from std::enable_shared_from_this< ImageSource >
T	enable_shared_from_this (T... args)
T	operator= (T... args)
T	shared_from_this (T... args)
T	~enable_shared_from_this (T... args)

Protected Types
using	PaddedType = PaddedImage< DetectionImage::PixelType >
using	ConvolutionType = DFTConvolution< DetectionImage::PixelType, PaddedType >

Protected Member Functions
std::string	getRepr () const override
	Human readable representation of this source.
void	generateTile (const std::shared_ptr< Image< DetectionImage::PixelType > > &image, ImageTileWithType< DetectionImage::PixelType > &tile, int start_x, int start_y, int width, int height) const override
Protected Member Functions inherited from SourceXtractor::ProcessingImageSource< DetectionImage::PixelType >
virtual void	generateTile (const std::shared_ptr< Image< DetectionImage::PixelType > > &image, ImageTileWithType< DetectionImage::PixelType > &tile, int x, int y, int width, int height) const=0
std::string	getImageRepr () const

Private Attributes
std::shared_ptr< DetectionImage >	m_variance
DetectionImage::PixelType	m_threshold
ConvolutionType	m_convolution

Detailed Description

Implement an image source using direct convolution of the filter over the image. This approach is normally faster for big kernels

Definition at line 38 of file BgDFTConvolutionImageSource.h.

Member Typedef Documentation

ConvolutionType

using SourceXtractor::BgDFTConvolutionImageSource::ConvolutionType = DFTConvolution<DetectionImage::PixelType, PaddedType>

protected

Definition at line 50 of file BgDFTConvolutionImageSource.h.

PaddedType

using SourceXtractor::BgDFTConvolutionImageSource::PaddedType = PaddedImage<DetectionImage::PixelType>

protected

Definition at line 47 of file BgDFTConvolutionImageSource.h.

Constructor & Destructor Documentation

BgDFTConvolutionImageSource()

SourceXtractor::BgDFTConvolutionImageSource::BgDFTConvolutionImageSource	(	std::shared_ptr< Image< DetectionImage::PixelType > >	image,
		std::shared_ptr< DetectionImage >	variance,
		SeFloat	threshold,
		std::shared_ptr< VectorImage< SeFloat > >	kernel
	)

Definition at line 34 of file BgDFTConvolutionImageSource.cpp.

Member Function Documentation

generateTile()

void SourceXtractor::BgDFTConvolutionImageSource::generateTile ( const std::shared_ptr< Image< DetectionImage::PixelType > > &  image, ImageTileWithType< DetectionImage::PixelType > &  tile, int  start_x, int  start_y, int  width, int  height  ) const

overrideprotected

Definition at line 45 of file BgDFTConvolutionImageSource.cpp.

References SourceXtractor::DFTConvolution< T, TPadding >::convolve(), SourceXtractor::FunctionalImage< T, I >::create(), SourceXtractor::SubImage< T >::create(), SourceXtractor::VectorImage< T >::create(), SourceXtractor::MaskedImage< T, M, Operator >::create(), SourceXtractor::DFTConvolution< T, TPadding >::getHeight(), SourceXtractor::DFTConvolution< T, TPadding >::getWidth(), m_convolution, m_threshold, m_variance, std::max(), std::min(), SourceXtractor::ImageTileWithType< T >::setValue(), x, and y.

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getRepr()

std::string SourceXtractor::BgDFTConvolutionImageSource::getRepr ( ) const

overrideprotectedvirtual

Human readable representation of this source.

Implements SourceXtractor::ImageSource.

Definition at line 41 of file BgDFTConvolutionImageSource.cpp.

References SourceXtractor::ProcessingImageSource< DetectionImage::PixelType >::getImageRepr().

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Member Data Documentation

m_convolution

ConvolutionType SourceXtractor::BgDFTConvolutionImageSource::m_convolution

private

Definition at line 61 of file BgDFTConvolutionImageSource.h.

Referenced by generateTile().

m_threshold

DetectionImage::PixelType SourceXtractor::BgDFTConvolutionImageSource::m_threshold

private

Definition at line 60 of file BgDFTConvolutionImageSource.h.

Referenced by generateTile().

m_variance

std::shared_ptr<DetectionImage> SourceXtractor::BgDFTConvolutionImageSource::m_variance

private

Definition at line 59 of file BgDFTConvolutionImageSource.h.

Referenced by generateTile().

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

• SEImplementation/SEImplementation/Segmentation/BgDFTConvolutionImageSource.h
• SEImplementation/src/lib/Segmentation/BgDFTConvolutionImageSource.cpp