Documentation>C API
VlSiftKeypoint Struct Reference

SIFT filter keypoint. More...

#include <sift.h>

Data Fields

int o
 
int ix
 
int iy
 
int is
 
float x
 
float y
 
float s
 
float sigma
 

Detailed Description

This structure represent a keypoint as extracted by the SIFT filter VlSiftFilt.

Field Documentation

◆ is

int VlSiftKeypoint::is

Integer s coordinate.

◆ ix

int VlSiftKeypoint::ix

Integer unnormalized x coordinate.

◆ iy

int VlSiftKeypoint::iy

Integer unnormalized y coordinate.

◆ o

int VlSiftKeypoint::o

o coordinate (octave).

◆ s

float VlSiftKeypoint::s

s coordinate.

◆ sigma

float VlSiftKeypoint::sigma

scale.

◆ x

float VlSiftKeypoint::x

x coordinate.

◆ y

float VlSiftKeypoint::y

y coordinate.


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