void write_to_yaml(FileStorage& output_file, const std::string& name, const cv::Vec2f& v)
{
cv::Mat1f m(1,2);
std::copy(&v[0], &v[0]+2, m.ptr<float>());
CvMat c_m = m;
output_file.writeObj(name, &c_m);
}
void write_to_yaml(FileStorage& output_file, const std::string& name, const cv::Rect& r)
{
cv::Mat1f m(1,4);
m << r.x, r.y, r.width, r.height;
CvMat c_m = m;
output_file.writeObj(name, &c_m);
}
void writeMatrix(FileStorage& output_file, const std::string& name, const cv::Mat& matrix)
{
CvMat m = matrix;
output_file.writeObj(name, &m);
}
