C API

_VlSiftKeypoint Struct Reference

#include <sift.h>


Detailed Description

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

Definition at line 29 of file sift.h.


Data Fields

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

Field Documentation

o coordinate (octave).

Definition at line 31 of file sift.h.

Referenced by vl_sift_calc_keypoint_descriptor(), and vl_sift_calc_keypoint_orientations().

Integer unnormalized x coordinate.

Definition at line 33 of file sift.h.

Integer unnormalized y coordinate.

Definition at line 34 of file sift.h.

Integer s coordinate.

Definition at line 35 of file sift.h.

x coordinate.

Definition at line 37 of file sift.h.

u coordinate.

Definition at line 38 of file sift.h.

x coordinate.

Definition at line 39 of file sift.h.

scale.

Definition at line 40 of file sift.h.

Referenced by vl_sift_keypoint_init().


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