CudaHmax Class Reference

Object recognition model inspired from Riesenhuber & Poggio's HMAX model. More...

#include <CUDA/CudaHmax.H>

Inheritance diagram for CudaHmax:

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Collaboration diagram for CudaHmax:

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List of all members.

Public Member Functions
	CudaHmax ()
	Default constructor. Need to call init() later.
	CudaHmax (MemoryPolicy mp, int dev, const int nori, const std::vector< int > &spacess, const std::vector< int > &scaless, const int c1spaceol=2, const bool angleflag=true, const float s2t=1.0F, const float s2s=1.0F, const float stdmin=1.75F, const float stdstep=0.5F, const int fsmin=3, const int fsstep=1)
	Constructor.
void	init (MemoryPolicy mp, int dev, const int nori, const std::vector< int > &spacess, const std::vector< int > &scaless, const int c1spaceol=2, const bool angleflag=true, const float s2t=1.0F, const float s2s=1.0F)
	Initialization.
void	initFilters (const float stdmin, const float stdstep, const int fsmin, const int fsstep)
void	freeMem ()
	Free internal memory.
	~CudaHmax ()
	Destructor.
std::vector< std::string >	readDir (std::string dirName)
	For utilize the operation : read a directory and pass the list of files.
std::vector< std::string >	readList (std::string inName)
CudaImage< float >	getC2 (const CudaImage< float > &input)
	Compute C2 responses from an input image.
void	initC1 (CudaImage< float > **&c1Res)
void	clearC1 (CudaImage< float > **&c1Res)
void	printCorners (const char name[], const CudaImage< float > &cim, bool cond)
void	writeOutImage (const CudaImage< float > &cim, std::string &fName)
void	getC1 (const CudaImage< float > &input, CudaImage< float > **&c1Res)
void	sumFilter (const CudaImage< float > &image, const float radius, CudaImage< float > &newImage)
void	sumFilter (const CudaImage< float > &image, const Rectangle &support, CudaImage< float > &newImage)
Protected Attributes
bool	initialized
	keep track of whether we have allocated some memory
int	nsb
	number of scale bands
int	ns
	number of scales
int	no
	number of orientations
CudaImage< float > **	filter
	low-level processing filters [ns][no]
MemoryPolicy	itsMp
int	itsDev
int	c1SpaceOL
	spatial overlap in C1 cells
bool	angleFlag
	normalize convolution by image energy if true
float	s2Target
	center of S2 target
float	s2Sigma
	size of S2 target
std::vector< int >	spaceSS
std::vector< int >	scaleSS

Detailed Description

Object recognition model inspired from Riesenhuber & Poggio's HMAX model.

See Riesenhuber & Poggio, Nature Neuroscience, 1999.

Definition at line 53 of file CudaHmax.H.

Constructor & Destructor Documentation

CudaHmax::CudaHmax ( )

Default constructor. Need to call init() later.

Definition at line 63 of file CudaHmax.C.

References initialized.

CudaHmax::CudaHmax	(	MemoryPolicy	mp,
		int	dev,
		const int	nori,
		const std::vector< int > &	spacess,
		const std::vector< int > &	scaless,
		const int	c1spaceol = `2`,
		const bool	angleflag = `true`,
		const float	s2t = `1.0F`,
		const float	s2s = `1.0F`,
		const float	stdmin = `1.75F`,
		const float	stdstep = `0.5F`,
		const int	fsmin = `3`,
		const int	fsstep = `1`
	)

Constructor.

Definition at line 67 of file CudaHmax.C.

References init(), and initialized.

CudaHmax::~CudaHmax ( )

Destructor.

Definition at line 136 of file CudaHmax.C.

References freeMem().

Member Function Documentation

void CudaHmax::freeMem ( )

Free internal memory.

Reimplemented in CudaHmaxFL.

Definition at line 125 of file CudaHmax.C.

References filter, and initialized.

Referenced by init(), and ~CudaHmax().

CudaImage< float > CudaHmax::getC2 ( const CudaImage< float > & input )

Compute C2 responses from an input image.

Definition at line 300 of file CudaHmax.C.

References NO_INIT.

void CudaHmax::init	(	MemoryPolicy	mp,
		int	dev,
		const int	nori,
		const std::vector< int > &	spacess,
		const std::vector< int > &	scaless,
		const int	c1spaceol = `2`,
		const bool	angleflag = `true`,
		const float	s2t = `1.0F`,
		const float	s2s = `1.0F`
	)