摘要
在形成数字高程模型过程中,查找错误的高程值的等高线是非常困难的。通过TIN模型来查找,提高了错误高程值的查找效率。
It is difficult to find the contour lines with the error elevation value in the course of forming digital elevation model （DEM） . This paper puts forward a new method to find them by TIN, which could improve the search efficiency.
出处
《吉林林业科技》
2009年第2期36-38,共3页
Journal of Jilin Forestry Science and Technology
