Determines an integral image representation for a given organized data array. More...

#include <pcl/features/integral_image2D.h>

Public Types
using	Ptr = shared_ptr<IntegralImage2D<DataType, Dimension>>
using	ConstPtr = shared_ptr<const IntegralImage2D<DataType, Dimension>>
using	ElementType = Eigen::Matrix<typename IntegralImageTypeTraits<DataType>::IntegralType, Dimension, 1>
using	SecondOrderType = Eigen::Matrix<typename IntegralImageTypeTraits<DataType>::IntegralType, second_order_size, 1>

Public Member Functions
	IntegralImage2D (bool compute_second_order_integral_images)
	Constructor for an Integral Image.
virtual	~IntegralImage2D ()=default
	Destructor.
void	setSecondOrderComputation (bool compute_second_order_integral_images)
	sets the computation for second order integral images on or off.
void	setInput (const DataType *data, unsigned width, unsigned height, unsigned element_stride, unsigned row_stride)
	Set the input data to compute the integral image for.
ElementType	getFirstOrderSum (unsigned start_x, unsigned start_y, unsigned width, unsigned height) const
	Compute the first order sum within a given rectangle.
ElementType	getFirstOrderSumSE (unsigned start_x, unsigned start_y, unsigned end_x, unsigned end_y) const
	Compute the first order sum within a given rectangle.
SecondOrderType	getSecondOrderSum (unsigned start_x, unsigned start_y, unsigned width, unsigned height) const
	Compute the second order sum within a given rectangle.
SecondOrderType	getSecondOrderSumSE (unsigned start_x, unsigned start_y, unsigned end_x, unsigned end_y) const
	Compute the second order sum within a given rectangle.
unsigned	getFiniteElementsCount (unsigned start_x, unsigned start_y, unsigned width, unsigned height) const
	Compute the number of finite elements within a given rectangle.
unsigned	getFiniteElementsCountSE (unsigned start_x, unsigned start_y, unsigned end_x, unsigned end_y) const
	Compute the number of finite elements within a given rectangle.

Static Public Attributes
static const unsigned	second_order_size = (Dimension * (Dimension + 1)) >> 1

Detailed Description

template<class DataType, unsigned Dimension>
class pcl::IntegralImage2D< DataType, Dimension >

Determines an integral image representation for a given organized data array.

Author: Suat Gedikli

Definition at line 109 of file integral_image2D.h.

Member Typedef Documentation

◆ ConstPtr

template<class DataType, unsigned Dimension>

using pcl::IntegralImage2D< DataType, Dimension >::ConstPtr = shared_ptr<const IntegralImage2D<DataType, Dimension>>

Definition at line 113 of file integral_image2D.h.

◆ ElementType

template<class DataType, unsigned Dimension>

using pcl::IntegralImage2D< DataType, Dimension >::ElementType = Eigen::Matrix<typename IntegralImageTypeTraits<DataType>::IntegralType, Dimension, 1>

Definition at line 115 of file integral_image2D.h.

◆ Ptr

template<class DataType, unsigned Dimension>

using pcl::IntegralImage2D< DataType, Dimension >::Ptr = shared_ptr<IntegralImage2D<DataType, Dimension>>

Definition at line 112 of file integral_image2D.h.

◆ SecondOrderType

template<class DataType, unsigned Dimension>

using pcl::IntegralImage2D< DataType, Dimension >::SecondOrderType = Eigen::Matrix<typename IntegralImageTypeTraits<DataType>::IntegralType, second_order_size, 1>

Definition at line 116 of file integral_image2D.h.

Constructor & Destructor Documentation

◆ IntegralImage2D()

template<class DataType, unsigned Dimension>

pcl::IntegralImage2D< DataType, Dimension >::IntegralImage2D ( bool compute_second_order_integral_images )

inline

Constructor for an Integral Image.

Parameters

[in] compute_second_order_integral_images set to true if we want to compute a second order image

Definition at line 121 of file integral_image2D.h.

◆ ~IntegralImage2D()

template<class DataType, unsigned Dimension>

virtual pcl::IntegralImage2D< DataType, Dimension >::~IntegralImage2D ( )

virtualdefault

Destructor.

Member Function Documentation

◆ getFiniteElementsCount()

template<typename DataType, unsigned Dimension>

unsigned pcl::IntegralImage2D< DataType, Dimension >::getFiniteElementsCount	(	unsigned	start_x,
		unsigned	start_y,
		unsigned	width,
		unsigned	height ) const

inline

Compute the number of finite elements within a given rectangle.

Parameters

[in]	start_x	x position of rectangle
[in]	start_y	y position of rectangle
[in]	width	width of rectangle
[in]	height	height of rectangle

Definition at line 101 of file integral_image2D.hpp.

◆ getFiniteElementsCountSE()

template<typename DataType, unsigned Dimension>

unsigned pcl::IntegralImage2D< DataType, Dimension >::getFiniteElementsCountSE	(	unsigned	start_x,
		unsigned	start_y,
		unsigned	end_x,
		unsigned	end_y ) const

inline

Compute the number of finite elements within a given rectangle.

Parameters

[in]	start_x	x position of the start of the rectangle
[in]	start_y	x position of the start of the rectangle
[in]	end_x	x position of the end of the rectangle
[in]	end_y	x position of the end of the rectangle

Definition at line 143 of file integral_image2D.hpp.

◆ getFirstOrderSum()

template<typename DataType, unsigned Dimension>

pcl::IntegralImage2D< DataType, Dimension >::ElementType pcl::IntegralImage2D< DataType, Dimension >::getFirstOrderSum	(	unsigned	start_x,
		unsigned	start_y,
		unsigned	width,
		unsigned	height ) const

inline

Compute the first order sum within a given rectangle.

Parameters

[in]	start_x	x position of rectangle
[in]	start_y	y position of rectangle
[in]	width	width of rectangle
[in]	height	height of rectangle

Definition at line 73 of file integral_image2D.hpp.

◆ getFirstOrderSumSE()

template<typename DataType, unsigned Dimension>

pcl::IntegralImage2D< DataType, Dimension >::ElementType pcl::IntegralImage2D< DataType, Dimension >::getFirstOrderSumSE	(	unsigned	start_x,
		unsigned	start_y,
		unsigned	end_x,
		unsigned	end_y ) const

inline

Compute the first order sum within a given rectangle.

Parameters

[in]	start_x	x position of the start of the rectangle
[in]	start_y	x position of the start of the rectangle
[in]	end_x	x position of the end of the rectangle
[in]	end_y	x position of the end of the rectangle

Definition at line 115 of file integral_image2D.hpp.

◆ getSecondOrderSum()

template<typename DataType, unsigned Dimension>

pcl::IntegralImage2D< DataType, Dimension >::SecondOrderType pcl::IntegralImage2D< DataType, Dimension >::getSecondOrderSum	(	unsigned	start_x,
		unsigned	start_y,
		unsigned	width,
		unsigned	height ) const

inline

Compute the second order sum within a given rectangle.

Parameters

[in]	start_x	x position of rectangle
[in]	start_y	y position of rectangle
[in]	width	width of rectangle
[in]	height	height of rectangle

Definition at line 87 of file integral_image2D.hpp.

Referenced by pcl::IntegralImageNormalEstimation< PointInT, PointOutT >::computePointNormal().

◆ getSecondOrderSumSE()

template<typename DataType, unsigned Dimension>

pcl::IntegralImage2D< DataType, Dimension >::SecondOrderType pcl::IntegralImage2D< DataType, Dimension >::getSecondOrderSumSE	(	unsigned	start_x,
		unsigned	start_y,
		unsigned	end_x,
		unsigned	end_y ) const

inline

Compute the second order sum within a given rectangle.

Parameters

[in]	start_x	x position of the start of the rectangle
[in]	start_y	x position of the start of the rectangle
[in]	end_x	x position of the end of the rectangle
[in]	end_y	x position of the end of the rectangle

Definition at line 129 of file integral_image2D.hpp.

◆ setInput()

template<typename DataType, unsigned Dimension>

void pcl::IntegralImage2D< DataType, Dimension >::setInput	(	const DataType *	data,
		unsigned	width,
		unsigned	height,
		unsigned	element_stride,
		unsigned	row_stride )

Set the input data to compute the integral image for.

Parameters

[in]	data	the input data
[in]	width	the width of the data
[in]	height	the height of the data
[in]	element_stride	the element stride of the data
[in]	row_stride	the row stride of the data

Definition at line 56 of file integral_image2D.hpp.

◆ setSecondOrderComputation()

template<typename DataType, unsigned Dimension>

void pcl::IntegralImage2D< DataType, Dimension >::setSecondOrderComputation ( bool compute_second_order_integral_images )

sets the computation for second order integral images on or off.

Parameters

compute_second_order_integral_images

Definition at line 49 of file integral_image2D.hpp.

Member Data Documentation

◆ second_order_size

template<class DataType, unsigned Dimension>

const unsigned pcl::IntegralImage2D< DataType, Dimension >::second_order_size = (Dimension * (Dimension + 1)) >> 1

static

Definition at line 114 of file integral_image2D.h.

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

pcl/features/integral_image2D.h
pcl/features/impl/integral_image2D.hpp

Public Types

Public Member Functions

Static Public Attributes

Detailed Description

Member Typedef Documentation

◆ ConstPtr

◆ ElementType

◆ Ptr

◆ SecondOrderType

Constructor & Destructor Documentation

◆ IntegralImage2D()

◆ ~IntegralImage2D()

Member Function Documentation

◆ getFiniteElementsCount()

◆ getFiniteElementsCountSE()

◆ getFirstOrderSum()

◆ getFirstOrderSumSE()

◆ getSecondOrderSum()

◆ getSecondOrderSumSE()

◆ setInput()

◆ setSecondOrderComputation()

Member Data Documentation

◆ second_order_size