if( m_FRModes == FacerecTypes::SAVEMODEL && m_LBPHModelTrained ) { model->save( "ATS_LBPHModel" ); m_mode = m_PrvMode; // restore the previous mode } else if( m_FRModes == FacerecTypes::LOADMODEL ) { model->read( "ATS_LBPHModel" ); // segmentation fault here m_mode = MODE_RECOGNITION; // transition to the recognition mode }