Grid contouring is one of methods often used for drawing depthcontours by computers.
规则网格法是计算机绘制等值线的常用方法之一。
2
Comparing the water depth maps surveyed during 1934, 1968 and 1992, it is obvious that water areas enclosed by different water depthcontours decreased continuously in the whole area of the bay.
通过对1934,1968和1992年的海图对比研究表明:近期乐清湾各等深线所围水域面积持续减小。
3
It can successfully solve the problem of connecting segments of contours in the image, and gives a dense depth map, which is consistent with the real situation.