但是,空载光达的点云 经过自动化与人工作业,将未打到地面的点云滤除,获得「地面点(ground points), 这些离散点再经过网格化内插,产生DEM,以代表一个裸地连续面。这个连续面内 实际潜藏两大问题,即空缺与缺陷。
基于106个网页-相关网页
common-ground-point 共地面点
system of ground point 地形点测绘法
common ground point 公共接地点
ground-point 及接地端
ground nadir point [测] 地底点
ground point of intercept [航] 滑降线和跑道截点
ecm ground point 电子控制模块接地点
desired ground point 所需地面点
Run all ground wires to a common ground point.
把所有地线连到一公共的接地点。
When possible, try to maintain a single system ground point.
如果可能,应尽量采用单一的系统接地点。
Shields are often "grounded," that is, they are connected to an earth ground point.
屏蔽通常是“接地”的,也就是说,它们被连接到一个接地点。
"They have gone through the past month or so of very hard effort to reach the point where they can begin to consolidate and control ground that they have won so, by no means this is over yet.
VOA: standard.2009.07.27
"This was a hugely significant attack plan. With that number of aircraft, with the types of destination that were being talked about, it is conceivable to think of upwards of 2,000 casualties in the air depending on the point of detonation whether others would have been caught on the ground as well.
VOA: standard.2009.09.07
应用推荐