digitalelevationmodel相关论文
Clustering gully profiles for investigating the spatial variation in landform formation on the Chine
The gully is the most dynamic and changeable landform unit on the Loess Plateau,and the characteristics of gully landfor......
On 28th July 2018,a massive landslide occurred in a mountainous area in Northern Thailand.The landslide after ten days o......
Digital elevation model (DEM) is used to represent watershed topographic features in a raster or a vector data format, w......
With increasing of DEM resolution, the number of drainage reaches extracted from a large scale river basin would increas......
提出一种螺旋式扫描机载激光雷达系统的数字高程模型(DEM)内插算法。首先,描述螺旋式扫描激光雷达系统的扫描特点,并阐述实时计算......
基于数字高程模型,建立起伏地形的三维网格模型。利用坡角及坡向得到坡面像元的平均法向,通过坐标系转换,计算任一坡面在局部坐标......
为从海量激光扫描点云数据中准确提取特征,提出了一种基于形态学梯度的激光扫描点云特征提取方法。该方法首先生成海量激光扫描点......
搭载于风云三号B星(FY-3B)的中分辨率光谱成像仪(MERSI)安装了由积分球和监视探测器组成的太阳反射 通道星上定标器。分析了2010年......
Spatial distribution and influencing factors of Surface Nibble Degree index in the severe gully eros
In China\'s Loess Plateau severe gully erosion(LPGE)region,the shoulder-line is the most intuitive and unique manifest......
受图像的空间分辨率和反立体现象等因素的影响,单纯基于二维遥感图像提取冲沟参数精度较低。以山东省栖霞市庵里水库东岸流域为研......
简要回顾了利用数字高程模型自动提取流域水系的方法，着重介绍了Ｍａｒｔｚ和Ｇａｒｂｒｅｃｈｔ开发的数字高程流域水系模型（ＤＥＤＮＭ）的基本原理、模型结构、计算流程，包括......
随着搭载合成孔径雷达的各种卫星不断发射，ＳＡＲ的研究越来越受到重视。由于ＳＡＲ数据独特的成像方式，山区地形的星载ＳＡＲ图像几何形变十分复杂。通......
