covarianceEstimation.cpp

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#include "mexopencv.hpp"
#include "opencv2/ximgproc.hpp"
using namespace std;
using namespace cv;
using namespace cv::ximgproc;

void mexFunction(int nlhs, mxArray *plhs[], int nrhs, const mxArray *prhs[])
{
    // Check the number of arguments
    nargchk(nrhs==2 && nlhs<=1);

    // Argument vector
    vector<MxArray> rhs(prhs, prhs+nrhs);

    // Process
    Mat src(rhs[0].toMat(CV_32F)),
        dst;
    Vec2i windowSize(rhs[1].toVec<int,2>());
    int windowRows = windowSize[0],
        windowCols = windowSize[1];
    covarianceEstimation(src, dst, windowRows, windowCols);
    plhs[0] = MxArray(dst);
}