Function loadFromString

czxing/src/main/cpp/include/opencv2/core.hpp:3211–3218

    @endcode
    */
    template<typename _Tp> static Ptr<_Tp> loadFromString(const String& strModel, const String& objname=String())
    {
        FileStorage fs(strModel, FileStorage::READ + FileStorage::MEMORY);
        FileNode fn = objname.empty() ? fs.getFirstTopLevelNode() : fs[objname];
        Ptr<_Tp> obj = _Tp::create();
        obj->read(fn);
        return !obj->empty() ? obj : Ptr<_Tp>();
    }

    /** Saves the algorithm to a file.
    In order to make this method work, the derived class must implement Algorithm::write(FileStorage& fs). */