search

Enter search content

Product

Home > Product > DEM 
Home > Product > DEM 

DEM

DEM Digital Elevation Model is a three-dimensional representation of the earth's surface, represented as an array of points with a defined height. The terrain model contains information about the height without considering vegetation, buildings, and other objects.
DEM Digital Elevation Model is a three-dimensional representation of the earth

DEM Digital Elevation Model


DEM digital elevation model is a 3D representation of the terrain elevations found on surface of the earth. DEMs are generated from variably-spaced Lidar ground points, or they can be created using a raster grid.


Feiyan Technology focus on creation of high quality DEM Digital Elevation Model to support specialized applications such as 3D modeling, volumetric calculations, and powerline as-built surveys. 


Specifications of DEM Digital Elevation Model

Resolution: ≥3 points/m²

Project area: 39,090 km²

Duration: 1 month

Output: DEM, DSM,classified point clouds

Application: forestry planning

Accuracy: ≥98%

Grid spacing: 2m

From: Guangxi Forestry Bureau


DEM Digital Elevation Model


★For more information or to order DEM digital elevation model products or services from Feiyan Technology, please contact us by e-mail at frank.zhao@feiyantech.com.