_VlSiftFilt Struct Reference

SIFT filter. More...

#include <sift.h>

List of all members.

Public Attributes
vl_sift_pix *	dog
double	dsigma0
double	edge_thresh
vl_sift_pix *	gaussFilter
double	gaussFilterSigma
vl_size	gaussFilterWidth
vl_sift_pix *	grad
int	grad_o
int	height
VlSiftKeypoint *	keys
int	keys_res
double	magnif
int	nkeys
double	norm_thresh
int	O
int	o_cur
int	o_min
vl_sift_pix *	octave
int	octave_height
int	octave_width
double	peak_thresh
int	S
int	s_max
int	s_min
double	sigma0
double	sigmak
double	sigman
vl_sift_pix *	temp
int	width
double	windowSize

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Detailed Description

SIFT filter.

------------------------------------------------------------------ This filter implements the SIFT detector and descriptor.

Definition at line 50 of file sift.h.

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Member Data Documentation

vl_sift_pix* _VlSiftFilt::dog

current DoG data.

Definition at line 68 of file sift.h.

double _VlSiftFilt::dsigma0

delta-smoothing.

Definition at line 55 of file sift.h.

double _VlSiftFilt::edge_thresh

edge threshold.

Definition at line 81 of file sift.h.

vl_sift_pix* _VlSiftFilt::gaussFilter

current Gaussian filter

Definition at line 72 of file sift.h.

double _VlSiftFilt::gaussFilterSigma

current Gaussian filter std

Definition at line 73 of file sift.h.

vl_size _VlSiftFilt::gaussFilterWidth

current Gaussian filter width

Definition at line 74 of file sift.h.

vl_sift_pix* _VlSiftFilt::grad

GSS gradient data.

Definition at line 86 of file sift.h.

int _VlSiftFilt::grad_o

GSS gradient data octave.

Definition at line 87 of file sift.h.

int _VlSiftFilt::height

image height.

Definition at line 58 of file sift.h.

VlSiftKeypoint* _VlSiftFilt::keys

detected keypoints.

Definition at line 76 of file sift.h.

int _VlSiftFilt::keys_res

size of the keys buffer.

Definition at line 78 of file sift.h.

double _VlSiftFilt::magnif

magnification factor.

Definition at line 83 of file sift.h.

int _VlSiftFilt::nkeys

number of detected keypoints.

Definition at line 77 of file sift.h.

double _VlSiftFilt::norm_thresh

norm threshold.

Definition at line 82 of file sift.h.

int _VlSiftFilt::O

number of octaves.

Definition at line 59 of file sift.h.

int _VlSiftFilt::o_cur

current octave.

Definition at line 64 of file sift.h.

int _VlSiftFilt::o_min

minimum octave index.

Definition at line 61 of file sift.h.

vl_sift_pix* _VlSiftFilt::octave

current GSS data.

Definition at line 67 of file sift.h.

int _VlSiftFilt::octave_height

current octave height.

Definition at line 70 of file sift.h.

int _VlSiftFilt::octave_width

current octave width.

Definition at line 69 of file sift.h.

double _VlSiftFilt::peak_thresh

peak threshold.

Definition at line 80 of file sift.h.

int _VlSiftFilt::S

number of levels per octave.

Definition at line 60 of file sift.h.

int _VlSiftFilt::s_max

maximum level index.

Definition at line 63 of file sift.h.

int _VlSiftFilt::s_min

minimum level index.

Definition at line 62 of file sift.h.

double _VlSiftFilt::sigma0

smoothing of pyramid base.

Definition at line 53 of file sift.h.

double _VlSiftFilt::sigmak

k-smoothing

Definition at line 54 of file sift.h.

double _VlSiftFilt::sigman

nominal image smoothing.

Definition at line 52 of file sift.h.

vl_sift_pix* _VlSiftFilt::temp

temporary pixel buffer.

Definition at line 66 of file sift.h.

int _VlSiftFilt::width

image width.

Definition at line 57 of file sift.h.

double _VlSiftFilt::windowSize

size of Gaussian window (in spatial bins)

Definition at line 84 of file sift.h.

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

• sift.h