#include <SiftPyramid.h>

Inheritance diagram for SiftPyramid:

Public Types
enum	{ DATA_GAUSSIAN = 0, DATA_DOG = 1, DATA_KEYPOINT = 2, DATA_GRAD = 3, DATA_ROT = 4, DATA_NUM = 5 }
enum	{ SIFT_SKIP_FILTERING = 0x01, SIFT_SKIP_DETECTION = 0x02, SIFT_SKIP_ORIENTATION = 0x04, SIFT_RECT_DESCRIPTION = 0x08 }
Public Member Functions
virtual void	BuildPyramid (GLTexInput *input)=0
virtual void	CleanUpAfterSIFT ()
void	CleanupBeforeSIFT ()
virtual void	ComputeGradient ()=0
virtual void	CopyFeatureVector (float keys, float descriptors)
virtual void	DetectKeypointsEX ()=0
virtual void	DownloadKeypoints ()=0
virtual void	GenerateFeatureDisplayVBO ()=0
virtual void	GenerateFeatureList ()=0
virtual void	GenerateFeatureListCPU ()=0
virtual void	GenerateFeatureListTex ()=0
virtual void	GetFeatureDescriptors ()=0
const GLuint *	GetFeatureDipslayVBO ()
int	GetFeatureNum ()
virtual void	GetFeatureOrientations ()=0
int	GetHistLevelNum ()
const int *	GetLevelFeatureNum ()
virtual GLTexImage *	GetLevelTexture (int octave, int level)=0
virtual GLTexImage *	GetLevelTexture (int octave, int level, int dataName)=0
const GLuint *	GetPointDisplayVBO ()
void	GetPyramidTiming (float *timing)
virtual void	GetSimplifiedOrientation ()=0
int	GetSucessStatus ()
virtual void	InitPyramid (int w, int h, int ds=0)=0
virtual int	IsUsingRectDescription ()
virtual void	ReshapeFeatureListCPU ()=0
virtual void	ResizePyramid (int w, int h)=0
virtual void	RunSIFT (GLTexInput *input)
virtual void	SaveSIFT (const char *szFileName)
void	SetFailStatus ()
	inline functions, shared by all implementations
virtual void	SetKeypointList (int num, const float *keys, int run_on_current, int skip_orientation)
	SiftPyramid (SiftParam &sp)
virtual	~SiftPyramid ()
Static Public Member Functions
static int	GetRequiredOctaveNum (int inputsz)
Public Attributes
int	_alignment
int	_allocated
vector< float >	_descriptor_buffer
int	_down_sample_factor
vector< float >	_keypoint_buffer
int	_octave_min
int	_octave_num
int	_pyramid_height
int	_pyramid_octave_first
int	_pyramid_octave_num
int	_pyramid_width
int	_siftgpu_failed
float	_timing [8]
Protected Attributes
int	_existing_keypoints
GLuint *	_featureDisplayVBO
int	_featureNum
GLuint *	_featurePointVBO
float *	_histo_buffer
int	_hpLevelNum
vector< int >	_keypoint_index
int *	_levelFeatureNum
SiftParam &	param
Private Member Functions
void	LimitFeatureCount (int have_keylist=0)
void	PrepareBuffer ()

Detailed Description

Definition at line 49 of file SiftPyramid.h.

Member Enumeration Documentation

anonymous enum

Enumerator:

DATA_GAUSSIAN
DATA_DOG
DATA_KEYPOINT
DATA_GRAD
DATA_ROT
DATA_NUM

Definition at line 52 of file SiftPyramid.h.

anonymous enum

Enumerator:

SIFT_SKIP_FILTERING
SIFT_SKIP_DETECTION
SIFT_SKIP_ORIENTATION
SIFT_RECT_DESCRIPTION

Definition at line 60 of file SiftPyramid.h.

Constructor & Destructor Documentation

SiftPyramid::SiftPyramid ( SiftParam & sp ) [inline]

Definition at line 144 of file SiftPyramid.h.

virtual SiftPyramid::~SiftPyramid ( ) [inline, virtual]

Definition at line 165 of file SiftPyramid.h.

Member Function Documentation

virtual void SiftPyramid::BuildPyramid ( GLTexInput * input ) [pure virtual]

Implemented in PyramidPacked, and PyramidNaive.

virtual void SiftPyramid::CleanUpAfterSIFT ( ) [inline, virtual]

Reimplemented in PyramidGL.

Definition at line 126 of file SiftPyramid.h.

void SiftPyramid::CleanupBeforeSIFT ( ) [inline]

Definition at line 139 of file SiftPyramid.h.

virtual void SiftPyramid::ComputeGradient ( ) [pure virtual]

Implemented in PyramidPacked, and PyramidNaive.

void SiftPyramid::CopyFeatureVector	(	float *	keys,
		float *	descriptors
	)		`[virtual]`

Definition at line 238 of file SiftPyramid.cpp.

virtual void SiftPyramid::DetectKeypointsEX ( ) [pure virtual]

Implemented in PyramidPacked, and PyramidNaive.

virtual void SiftPyramid::DownloadKeypoints ( ) [pure virtual]

Implemented in PyramidGL.

virtual void SiftPyramid::GenerateFeatureDisplayVBO ( ) [pure virtual]

Implemented in PyramidGL.

virtual void SiftPyramid::GenerateFeatureList ( ) [pure virtual]

Implemented in PyramidPacked, and PyramidNaive.

virtual void SiftPyramid::GenerateFeatureListCPU ( ) [pure virtual]

Implemented in PyramidPacked, and PyramidNaive.

virtual void SiftPyramid::GenerateFeatureListTex ( ) [pure virtual]

Implemented in PyramidGL.

virtual void SiftPyramid::GetFeatureDescriptors ( ) [pure virtual]

Implemented in PyramidGL.

const GLuint* SiftPyramid::GetFeatureDipslayVBO ( ) [inline]

Definition at line 135 of file SiftPyramid.h.

int SiftPyramid::GetFeatureNum ( ) [inline]

Definition at line 133 of file SiftPyramid.h.

virtual void SiftPyramid::GetFeatureOrientations ( ) [pure virtual]

Implemented in PyramidPacked, and PyramidNaive.

int SiftPyramid::GetHistLevelNum ( ) [inline]

Definition at line 134 of file SiftPyramid.h.

const int* SiftPyramid::GetLevelFeatureNum ( ) [inline]

Definition at line 137 of file SiftPyramid.h.

virtual GLTexImage* SiftPyramid::GetLevelTexture	(	int	octave,
		int	level
	)		`[pure virtual]`

Implemented in PyramidPacked, and PyramidNaive.

virtual GLTexImage* SiftPyramid::GetLevelTexture	(	int	octave,
		int	level,
		int	dataName
	)		`[pure virtual]`

Implemented in PyramidPacked, and PyramidNaive.

const GLuint* SiftPyramid::GetPointDisplayVBO ( ) [inline]

Definition at line 136 of file SiftPyramid.h.

void SiftPyramid::GetPyramidTiming ( float * timing ) [inline]

Definition at line 138 of file SiftPyramid.h.

int SiftPyramid::GetRequiredOctaveNum ( int inputsz ) [static]

Definition at line 230 of file SiftPyramid.cpp.

virtual void SiftPyramid::GetSimplifiedOrientation ( ) [pure virtual]

Implemented in PyramidPacked, and PyramidNaive.

int SiftPyramid::GetSucessStatus ( ) [inline]

Definition at line 132 of file SiftPyramid.h.

virtual void SiftPyramid::InitPyramid	(	int	w,
		int	h,
		int	ds = `0`
	)		`[pure virtual]`

Implemented in PyramidPacked, and PyramidNaive.

virtual int SiftPyramid::IsUsingRectDescription ( ) [inline, virtual]

Reimplemented in PyramidPacked.

Definition at line 127 of file SiftPyramid.h.

void SiftPyramid::LimitFeatureCount ( int have_keylist = 0 ) [inline, private]

Definition at line 170 of file SiftPyramid.cpp.

void SiftPyramid::PrepareBuffer ( ) [inline, private]

Definition at line 213 of file SiftPyramid.cpp.

virtual void SiftPyramid::ReshapeFeatureListCPU ( ) [pure virtual]

Implemented in PyramidGL.

virtual void SiftPyramid::ResizePyramid	(	int	w,
		int	h
	)		`[pure virtual]`

Implemented in PyramidPacked, and PyramidNaive.

void SiftPyramid::RunSIFT ( GLTexInput * input ) [virtual]

Definition at line 49 of file SiftPyramid.cpp.

void SiftPyramid::SaveSIFT ( const char * szFileName ) [virtual]

Definition at line 264 of file SiftPyramid.cpp.

void SiftPyramid::SetFailStatus ( ) [inline]

inline functions, shared by all implementations

Definition at line 131 of file SiftPyramid.h.

void SiftPyramid::SetKeypointList	(	int	num,
		const float *	keys,
		int	run_on_current,
		int	skip_orientation
	)		`[virtual]`

copy the keypoints

Definition at line 244 of file SiftPyramid.cpp.

Member Data Documentation

int SiftPyramid::_alignment

Definition at line 93 of file SiftPyramid.h.

int SiftPyramid::_allocated

Definition at line 92 of file SiftPyramid.h.

vector<float> SiftPyramid::_descriptor_buffer

Definition at line 97 of file SiftPyramid.h.

int SiftPyramid::_down_sample_factor

Definition at line 91 of file SiftPyramid.h.

int SiftPyramid::_existing_keypoints [protected]

Definition at line 73 of file SiftPyramid.h.

GLuint* SiftPyramid::_featureDisplayVBO [protected]

Definition at line 76 of file SiftPyramid.h.

int SiftPyramid::_featureNum [protected]

Definition at line 70 of file SiftPyramid.h.

GLuint* SiftPyramid::_featurePointVBO [protected]

Definition at line 77 of file SiftPyramid.h.

float* SiftPyramid::_histo_buffer [protected]

Definition at line 71 of file SiftPyramid.h.

int SiftPyramid::_hpLevelNum [protected]

Definition at line 68 of file SiftPyramid.h.

vector<float> SiftPyramid::_keypoint_buffer

Definition at line 96 of file SiftPyramid.h.

vector<int> SiftPyramid::_keypoint_index [protected]

Definition at line 74 of file SiftPyramid.h.

int* SiftPyramid::_levelFeatureNum [protected]

Definition at line 69 of file SiftPyramid.h.

int SiftPyramid::_octave_min

Definition at line 83 of file SiftPyramid.h.

int SiftPyramid::_octave_num

Definition at line 85 of file SiftPyramid.h.

int SiftPyramid::_pyramid_height

Definition at line 90 of file SiftPyramid.h.

int SiftPyramid::_pyramid_octave_first

Definition at line 88 of file SiftPyramid.h.

int SiftPyramid::_pyramid_octave_num

Definition at line 87 of file SiftPyramid.h.

int SiftPyramid::_pyramid_width

Definition at line 89 of file SiftPyramid.h.

int SiftPyramid::_siftgpu_failed

Definition at line 94 of file SiftPyramid.h.

float SiftPyramid::_timing[8]

Definition at line 80 of file SiftPyramid.h.

SiftParam& SiftPyramid::param [protected]

Definition at line 67 of file SiftPyramid.h.

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

Public Types

Public Member Functions

Static Public Member Functions

Public Attributes

Protected Attributes

Private Member Functions

Detailed Description

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation