asrl::GpuIntegralImage Class Reference

The integral image on the device. More...

#include <GpuIntegralImage.hpp>

List of all members.

Public Member Functions
	GpuIntegralImage (int width, int height)
	~GpuIntegralImage ()
cudaArray *	d_get ()
float *	h_get ()
int	width ()
int	height ()
Private Attributes
int	m_width
	The width of the integral image.
int	m_height
	The height of the integral image.
boost::shared_ptr< cudaArray >	m_cudaArray
	The underlying device pointer.
CudaSynchronizedMemory< float >	m_buffer
	The underlying host pointer.

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Detailed Description

The integral image on the device.

A simple class that holds an integral image. The underlying storage is a cudaArray which may be converted to a texture. The underlying storage is float.

Definition at line 64 of file GpuIntegralImage.hpp.

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Constructor & Destructor Documentation

asrl::GpuIntegralImage::GpuIntegralImage	(	int	width,
		int	height
	)

A constructor that will initialize the integral image

Parameters:

	width	the width of the image (in pixels)
	height	the height of the image (in pixels)

Definition at line 39 of file GpuIntegralImage.cpp.

asrl::GpuIntegralImage::~GpuIntegralImage

(

)

The destructor cleans up the device memory.

Definition at line 49 of file GpuIntegralImage.cpp.

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Member Function Documentation

cudaArray * asrl::GpuIntegralImage::d_get

(

)

Returns:

the underlying device pointer

Definition at line 54 of file GpuIntegralImage.cpp.

float * asrl::GpuIntegralImage::h_get

(

)

Returns:

the underlying host pointer

Definition at line 69 of file GpuIntegralImage.cpp.

int asrl::GpuIntegralImage::height

(

)

Returns:

the height of the integral image

Definition at line 64 of file GpuIntegralImage.cpp.

int asrl::GpuIntegralImage::width

(

)

Returns:

the width of the integral image

Definition at line 59 of file GpuIntegralImage.cpp.

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Member Data Documentation

CudaSynchronizedMemory<float> asrl::GpuIntegralImage::m_buffer [private]

The underlying host pointer.

Definition at line 115 of file GpuIntegralImage.hpp.

boost::shared_ptr<cudaArray> asrl::GpuIntegralImage::m_cudaArray [private]

The underlying device pointer.

Definition at line 112 of file GpuIntegralImage.hpp.

int asrl::GpuIntegralImage::m_height [private]

The height of the integral image.

Definition at line 109 of file GpuIntegralImage.hpp.

int asrl::GpuIntegralImage::m_width [private]

The width of the integral image.

Definition at line 106 of file GpuIntegralImage.hpp.

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

• GpuIntegralImage.hpp
• GpuIntegralImage.cpp