为了实现彩色栅格地图道路的全自动提取,提出了一种闭环反馈提取彩色-In order to achieve the color raster map automatic extraction of roads, this paper proposes a closed loop feedback to extract the color

某控制系统的开环传递函数的分析,绘制系统的闭环根轨迹-An open-loop transfer function of the control system of the analysis of the drawing system of closed loop root locus