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

int VlSiftKeypoint::is

Integer s coordinate.

int VlSiftKeypoint::ix

Integer unnormalized x coordinate.

int VlSiftKeypoint::iy

Integer unnormalized y coordinate.

int VlSiftKeypoint::o

o coordinate (octave).

float VlSiftKeypoint::s

s coordinate.

float VlSiftKeypoint::sigma


float VlSiftKeypoint::x

x coordinate.

float VlSiftKeypoint::y

y coordinate.

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