摘要
沿海地区远离大陆的孤岛因为条件限制,通常没有同一摄区孤岛区域的外业控制,即使有外业控制,但受内业加密条件的限制,无法与大陆摄区构成加密区域网,因此得不到孤岛的加密成果,给制作孤岛地区的DOM带来了问题。通过探索和实践,摸索出制作孤岛DOM的3种行之有效的方法。
Because of the limited conditions of island which is located in coastland area and far away from the land, we can not obtain the aerotriangulation result of island area due to the lack of field control results or the limitation of indoor aerotriangulation rules. Therefore, it brought the problem in producing the DOM in island area. This paper presented three effective methods to produce DOM in island area through research and experiment.
出处
《测绘与空间地理信息》
2008年第1期68-70,共3页
Geomatics & Spatial Information Technology
关键词
DOM
单像空间后方交会
影像纠正
图像处理
DOM
space resection of single image
image rectification
image processing