sift.h

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#ifndef __SIFT3D__H__
#define __SIFT3D__H__
 
#include <imtypes.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
// Detector
 
SIFT3D_EXPORT sift3d_detector*
sift3d_make_detector();
 
SIFT3D_EXPORT void
sift3d_free_detector(sift3d_detector*);
 
SIFT3D_EXPORT int
sift3d_detector_set_peak_thresh(sift3d_detector *const, const double);
 
SIFT3D_EXPORT int
sift3d_detector_set_corner_thresh(sift3d_detector *const, const double);
 
SIFT3D_EXPORT int
sift3d_detector_set_num_kp_levels(sift3d_detector *const, const unsigned int);
 
SIFT3D_EXPORT int
sift3d_detector_set_sigma_n(sift3d_detector *const, const double);
 
SIFT3D_EXPORT int
sift3d_detector_set_sigma0(sift3d_detector *const, const double);
 
SIFT3D_EXPORT int
sift3d_detect_keypoints(sift3d_detector       *const detector,
                        const sift3d_image    *const image,
                        sift3d_keypoint_store *const store);
 
SIFT3D_EXPORT int
sift3d_extract_descriptors(sift3d_detector             *const detector,
                           const sift3d_keypoint_store *const kp_store,
                           sift3d_descriptor_store     *const desc_store);
 
// Keypoint store
 
SIFT3D_EXPORT sift3d_keypoint_store*
sift3d_make_keypoint_store();
 
SIFT3D_EXPORT void
sift3d_free_keypoint_store(sift3d_keypoint_store*);
 
SIFT3D_EXPORT int
sift3d_keypoint_store_to_mat_rm(const sift3d_keypoint_store *const,
                                sift3d_mat_rm *const);
 
SIFT3D_EXPORT int
sift3d_keypoint_store_save(const char *path,
                           const sift3d_keypoint_store *const);
 
SIFT3D_EXPORT void
sift3d_keypoint_store_sort_by_strength (sift3d_keypoint_store *const, int limit);
 
// Descriptor store
 
SIFT3D_EXPORT sift3d_descriptor_store*
sift3d_make_descriptor_store();
 
SIFT3D_EXPORT void
sift3d_free_descriptor_store(sift3d_descriptor_store*);
 
SIFT3D_EXPORT int
sift3d_descriptor_store_save(const char *path,
                             const sift3d_descriptor_store *const);
 
SIFT3D_EXPORT int
sift3d_descriptor_store_to_mat_rm(const sift3d_descriptor_store *const,
                                  sift3d_mat_rm *const);
 
#ifdef __cplusplus
}
#endif
 
#endif