sift.h

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/* -----------------------------------------------------------------------
   See COPYRIGHT.TXT and LICENSE.TXT for copyright and license information
   ----------------------------------------------------------------------- */
#ifndef _sift_h_
#define _sift_h_
 
#include "plmutil_config.h"
#include <string>
#include <itkScaleInvariantFeatureImageFilter.h>
#include "plm_macros.h"
#include "itk_image_type.h"
 
class Sift_private;
class Plm_image;
 
class PLMUTIL_API Sift {
public:
    Sift ();
    ~Sift ();
public:
    Sift_private *d_ptr;
public:
 
 
    void set_image (const char* image_fn);
    void set_image (const std::string& image_fn);
    void set_image (Plm_image* image);
    void set_image (const FloatImageType::Pointer image);
 
    void set_contrast_threshold (float contrast_threshold);
    void set_curvature_threshold (float curvature_threshold);
 
 
    void run ();
    static void match_features (Sift& sift1, Sift& sift2,
        const char* filename1, const char* filename2, 
        float match_ratio);
 
 
    itk::ScaleInvariantFeatureImageFilter<FloatImageType,3>::PointSetTypePointer
        get_keypoints ();
    void save_pointset (const char* filename);
};
 
#endif