opencv/modules/photo/src/seamless_cloning.hpp

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#ifndef CV_SEAMLESS_CLONING_HPP___
#define CV_SEAMLESS_CLONING_HPP___

#include "precomp.hpp"
#include "opencv2/photo.hpp"

#include <vector>

namespace cv
{

    class Cloning
    {
        public:
            void normal_clone(const cv::Mat& destination, const cv::Mat &mask, const cv::Mat &wmask, cv::Mat &cloned, int flag);
            void illum_change(cv::Mat &I, cv::Mat &mask, cv::Mat &wmask, cv::Mat &cloned, float alpha, float beta);
            void local_color_change(cv::Mat &I, cv::Mat &mask, cv::Mat &wmask, cv::Mat &cloned, float red_mul, float green_mul, float blue_mul);
            void texture_flatten(cv::Mat &I, cv::Mat &mask, cv::Mat &wmask, double low_threshold, double high_threhold, int kernel_size, cv::Mat &cloned);

        protected:

            void init_var(const cv::Mat &I, const cv::Mat &wmask);
            void compute_derivatives(const cv::Mat &destination, const cv::Mat &patch, const cv::Mat &binaryMask);
            void scalar_product(cv::Mat mat, float r, float g, float b);
            void poisson(const cv::Mat &destination, const cv::Mat &gx, const cv::Mat &gy, const cv::Mat &sx, const cv::Mat &sy);
            void evaluate(const cv::Mat &I, const cv::Mat &wmask, const cv::Mat &cloned);
            void dst(double *mod_diff, double *sineTransform,int h,int w);
            void idst(double *mod_diff, double *sineTransform,int h,int w);
            void transpose(double *mat, double *mat_t,int h,int w);
            void solve(const cv::Mat &img, double *mod_diff, cv::Mat &result);
            void poisson_solver(const cv::Mat &img, cv::Mat &gxx , cv::Mat &gyy, cv::Mat &result);

            void array_product(const cv::Mat& lhs, const cv::Mat& rhs, cv::Mat& result) const;
            
            void computeGradientX(const cv::Mat &img, cv::Mat &gx);
            void computeGradientY(const cv::Mat &img, cv::Mat &gy);
            void computeLaplacianX(const cv::Mat &img, cv::Mat &gxx);
            void computeLaplacianY(const cv::Mat &img, cv::Mat &gyy);

        private:
            std::vector <cv::Mat> rgb_channel, rgbx_channel, rgby_channel, output;
            cv::Mat gradientX, gradientY;
            cv::Mat patchGradientX, patchGradientY;
            cv::Mat srx32, sry32, grx32, gry32;
            cv::Mat binaryMaskFloat, binaryMaskFloatInverted;

    };
}
#endif