MapRegistration.h

#pragma once

#include <string.h>
#include <QColor>
#include <QImage>

class MapRegistration
{
public:
    struct ImageDescriptor
	{
		ImageDescriptor():x(0),y(0),variance(0.0),pixel_radius(0) {}

		int x,y; // central pixel coordinates
		std::vector<float> data;
		float variance;
        int pixel_radius ;

		bool operator<(const ImageDescriptor& d) const { return variance < d.variance ; }
	};

    static void findDescriptors(const std::string& image_filename, const QImage &mask, std::vector<MapRegistration::ImageDescriptor>& descriptors);
 	static bool computeRelativeTransform(const QImage &mask, const std::string& image_filename1, const std::string& image_filename2, float &dx, float &dy);
	static bool computeAllImagesPositions(const QImage& mask,const std::vector<std::string>& image_filenames,std::vector<std::pair<float,float> >& top_left_corners);
	static float interpolated_image_intensity(const unsigned char *data, int W, int H, float i, float j);
	static QColor interpolated_image_color_ABGR(const unsigned char *data, int W, int H, float i, float j);
    static QColor interpolated_image_color_BGR(const unsigned char *data, int W, int H, float i, float j);

private:
};