icl::cv::opensurf::Surf Class Reference

Surf Feation class. More...

#include <OpenSurfLib.h>

Public Member Functions
	Surf (IplImage *img, std::vector< Ipoint > &ipts)
	Standard Constructor (img is an integral image) More...
void	getDescriptors (bool bUpright=false)
	Describe all features in the supplied vector. More...

Private Member Functions
void	getOrientation ()
	Assign the current Ipoint an orientation. More...
void	getDescriptor (bool bUpright=false)
	Get the descriptor. See Agrawal ECCV 08. More...
float	gaussian (int x, int y, float sig)
	Calculate the value of the 2d gaussian at x,y. More...
float	gaussian (float x, float y, float sig)
float	haarX (int row, int column, int size)
	Calculate Haar wavelet responses in x and y directions. More...
float	haarY (int row, int column, int size)
float	getAngle (float X, float Y)
	Get the angle from the +ve x-axis of the vector given by [X Y]. More...

Private Attributes
IplImage *	img
	Integral image where Ipoints have been detected. More...
IpVec &	ipts
	Ipoints vector. More...
int	index
	Index of current Ipoint in the vector. More...

Detailed Description

Surf Feation class.

Constructor & Destructor Documentation

Surf()

icl::cv::opensurf::Surf::Surf	(	IplImage *	img,
		std::vector< Ipoint > &	ipts
	)

Standard Constructor (img is an integral image)

Member Function Documentation

gaussian() [1/2]

float icl::cv::opensurf::Surf::gaussian ( int  x, int  y, float  sig  )

inlineprivate

Calculate the value of the 2d gaussian at x,y.

gaussian() [2/2]

float icl::cv::opensurf::Surf::gaussian ( float  x, float  y, float  sig  )

inlineprivate

getAngle()

float icl::cv::opensurf::Surf::getAngle ( float  X, float  Y  )

private

Get the angle from the +ve x-axis of the vector given by [X Y].

getDescriptor()

void icl::cv::opensurf::Surf::getDescriptor ( bool  bUpright = false )

private

Get the descriptor. See Agrawal ECCV 08.

getDescriptors()

void icl::cv::opensurf::Surf::getDescriptors

(

bool

bUpright = false

)

Describe all features in the supplied vector.

getOrientation()

void icl::cv::opensurf::Surf::getOrientation ( )

private

Assign the current Ipoint an orientation.

haarX()

float icl::cv::opensurf::Surf::haarX ( int  row, int  column, int  size  )

inlineprivate

Calculate Haar wavelet responses in x and y directions.

haarY()

float icl::cv::opensurf::Surf::haarY ( int  row, int  column, int  size  )

inlineprivate

Member Data Documentation

img

IplImage* icl::cv::opensurf::Surf::img

private

Integral image where Ipoints have been detected.

index

int icl::cv::opensurf::Surf::index

private

Index of current Ipoint in the vector.

ipts

IpVec& icl::cv::opensurf::Surf::ipts

private

Ipoints vector.

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

• /Users/alneuman/vm/icl/ICLCV/src/ICLCV/OpenSurfLib.h