pcl::IntegralImage2D< DataType, Dimension > Class Template Reference

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

#include <pcl/features/integral_image2D.h>

Inheritance diagram for pcl::IntegralImage2D< DataType, Dimension >:
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List of all members.

Public Types

typedef Eigen::Matrix
< typename
IntegralImageTypeTraits
< DataType >::IntegralType,
Dimension, 1 > 		ElementType
typedef Eigen::Matrix
< typename
IntegralImageTypeTraits
< DataType >::IntegralType,
second_order_size, 1 > 		SecondOrderType

Public Member Functions

 IntegralImage2D (bool compute_second_order_integral_images)
 Constructor for an Integral Image.
virtual ~IntegralImage2D ()
 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 107 of file integral_image2D.h.

Member Typedef Documentation

template<class DataType, unsigned Dimension>
typedef Eigen::Matrix<typename IntegralImageTypeTraits<DataType>::IntegralType, Dimension, 1> pcl::IntegralImage2D< DataType, Dimension >::ElementType

Definition at line 111 of file integral_image2D.h.

template<class DataType, unsigned Dimension>
typedef Eigen::Matrix<typename IntegralImageTypeTraits<DataType>::IntegralType, second_order_size, 1> pcl::IntegralImage2D< DataType, Dimension >::SecondOrderType

Definition at line 112 of file integral_image2D.h.

Constructor & Destructor Documentation

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 117 of file integral_image2D.h.

template<class DataType, unsigned Dimension>
virtual pcl::IntegralImage2D< DataType, Dimension >::~IntegralImage2D (  )  [inline, virtual]

Destructor.

Definition at line 129 of file integral_image2D.h.

Member Function Documentation

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 98 of file integral_image2D.hpp.

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

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 140 of file integral_image2D.hpp.

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 70 of file integral_image2D.hpp.

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

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 112 of file integral_image2D.hpp.

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 84 of file integral_image2D.hpp.

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

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 126 of file integral_image2D.hpp.

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

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 54 of file integral_image2D.hpp.

template<typename DataType , unsigned Dimension>
void pcl::IntegralImage2D< DataType, Dimension >::setSecondOrderComputation ( bool  compute_second_order_integral_images  )  [inline]

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

Parameters:
compute_second_order_integral_images 

Definition at line 47 of file integral_image2D.hpp.

Member Data Documentation

template<class DataType, unsigned Dimension>
const unsigned pcl::IntegralImage2D< DataType, Dimension >::second_order_size = (Dimension * (Dimension + 1)) >> 1 [static]

Definition at line 110 of file integral_image2D.h.

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