【摘要】 地图数字化方式已经由手扶跟踪数字化逐渐过渡到扫描数字化。为了方便计算机对像素地图的处理,提出基于方格投影和墨卡托投影的彩色像素地图的矩形分割,并提供分割的具体思路与方法。更多还原

【Abstract】 The contemporary way of map digitizing has already achieved the transition from manual tracking digitizing to scanning digitizing. For the convenience of the processing pixel map by computer, the rectangular segmentation of color pixel map based on grid projection and Mercator projection is put forward. This paper proposes the concrete train of thought and method of the rectangular segmentation 更多还原