_VlSiftFilt Struct Reference
#include <sift.h>
Detailed Description
This filter implements the SIFT detector and descriptor.Definition at line 49 of file sift.h.
Data Fields | |
double | sigman |
double | sigma0 |
double | sigmak |
double | dsigma0 |
int | width |
int | height |
int | O |
int | S |
int | o_min |
int | s_min |
int | s_max |
int | o_cur |
vl_sift_pix * | temp |
vl_sift_pix * | octave |
vl_sift_pix * | dog |
int | octave_width |
int | octave_height |
VlSiftKeypoint * | keys |
int | nkeys |
int | keys_res |
double | peak_thresh |
double | edge_thresh |
double | norm_thresh |
double | magnif |
double | windowSize |
vl_sift_pix * | grad |
int | grad_o |
Field Documentation
double _VlSiftFilt::sigman |
double _VlSiftFilt::sigma0 |
smoothing of pyramid base.
Definition at line 52 of file sift.h.
Referenced by vl_sift_detect(), vl_sift_keypoint_init(), and vl_sift_new().
double _VlSiftFilt::sigmak |
double _VlSiftFilt::dsigma0 |
image width.
Definition at line 56 of file sift.h.
Referenced by vl_sift_process_first_octave(), and vl_sift_process_next_octave().
image height.
Definition at line 57 of file sift.h.
Referenced by vl_sift_process_first_octave(), and vl_sift_process_next_octave().
int _VlSiftFilt::O |
number of octaves.
Definition at line 58 of file sift.h.
Referenced by vl_sift_keypoint_init(), and vl_sift_process_first_octave().
int _VlSiftFilt::S |
number of levels per octave.
Definition at line 59 of file sift.h.
Referenced by vl_sift_detect(), and vl_sift_keypoint_init().
minimum level index.
Definition at line 61 of file sift.h.
Referenced by update_gradient(), vl_sift_calc_keypoint_descriptor(), vl_sift_calc_keypoint_orientations(), vl_sift_get_octave(), vl_sift_keypoint_init(), and vl_sift_new().
maximum level index.
Definition at line 62 of file sift.h.
Referenced by update_gradient(), vl_sift_calc_keypoint_descriptor(), vl_sift_calc_keypoint_orientations(), vl_sift_keypoint_init(), and vl_sift_new().
current octave.
Definition at line 63 of file sift.h.
Referenced by update_gradient(), vl_sift_calc_keypoint_descriptor(), vl_sift_calc_keypoint_orientations(), vl_sift_detect(), vl_sift_process_first_octave(), and vl_sift_process_next_octave().
number of detected keypoints.
Definition at line 72 of file sift.h.
Referenced by vl_sift_detect(), and vl_sift_process_first_octave().
double _VlSiftFilt::peak_thresh |
double _VlSiftFilt::edge_thresh |
double _VlSiftFilt::norm_thresh |
double _VlSiftFilt::magnif |
double _VlSiftFilt::windowSize |
size of Gaussian window (in spatial bins)
Definition at line 79 of file sift.h.
Referenced by vl_sift_calc_keypoint_descriptor(), and vl_sift_calc_raw_descriptor().
GSS gradient data.
Definition at line 81 of file sift.h.
Referenced by update_gradient(), and vl_sift_calc_keypoint_descriptor().
The documentation for this struct was generated from the following file: