FALKParams(int _max_iters, double _epsilon, HessType _hess_type, bool _sec_ord_hess, bool _show_grid, bool _show_patch, double _patch_resize_factor, bool _write_frames, bool _leven_marq, double _lm_delta_init, double _lm_delta_update, bool _enable_learning, bool _debug_mode)
decides whether logging data will be printed for debugging purposes;