computeRecallPrecisionCurve.cpp

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#include "mexopencv.hpp"
#include "opencv2/features2d.hpp"
using namespace std;
using namespace cv;

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
    //vector<vector<DMatch>> matches1to2(rhs[0].toVector<vector<DMatch>>());
    vector<vector<DMatch> > matches1to2(rhs[0].toVector(
        const_mem_fun_ref_t<vector<DMatch>, MxArray>(
            &MxArray::toVector<DMatch>)));
    vector<vector<uchar> > correctMatches1to2Mask(
        MxArrayToVectorVectorPrimitive<uchar>(rhs[1]));
    vector<Point2f> recallPrecisionCurve;
    computeRecallPrecisionCurve(
        matches1to2, correctMatches1to2Mask, recallPrecisionCurve);
    plhs[0] = MxArray(Mat(recallPrecisionCurve,false).reshape(1,0)); // Nx2
}