CONTOUR LINES
The company also produces Contour Maps from the data collected off Aerial Surveyies. Those Contour Maps shows the hierarchy of the site and shows the heights and decreases and level of gradation, by any terminator starts from 25 cm and extends to several meters and according to the request of the client, and can use the contour map with the aerial image and thus appear as a background image of the contour map As confirmation of the contour lines on the ground.
Volumetric Surveys
ASI can carry out Volumetric Surveys all over Saudi Arabia. The Survey Data is collected by UAV techniques based on Ground Control Points. This data is processed to shape a 3D Digital Terrain Model (DTM) which forms the basis for Volume Calculations, Surface Area Measurements and Cross Sections.
3d Points Cloud
In a three-dimensional coordinate system, these points are usually defined by X, Y, and Z coordinates, and often are intended to represent the external surface of an object. For example, in Aerial Survey and GIS, point clouds are one of the sources used to make digital elevation model of the terrain .They are also used to generate 3D models of urban environment