Tarhgerad Sepahan Company

GIS and cartography

The difference between GIS and cartography is that GIS, is used to collect and analyze information that is somehow related to a geographical location. But cartography is the science of mapping. In the following, you will ..

Satellite image processing

Satellite image processing means collecting information without physical contact from the ground surface effects. Imaging satellites capture the image at different wavelengths, the images obtained by the satellite image ..

Preparation of topographic map using satellite images

The topographic map shows the physical features of the earth's surface, including natural features and human features. Most topographic maps are obtained from satellite and aerial images and are widely used in geological ..

Sell Satellite Data - Satellite Images

Tarhgerad Company is a powerful arm of engineers in surveying in order to prepare satellite maps. We always strive to satisfy our customers and we hope that our services in the field of satellite data sales will be usefu ..

Cadastre of agricultural lands by UAV

UAV mapping of agricultural lands improves the agricultural process, including crop efficiency, cost reduction and more accurate crop estimation. 70% of the country's lands do not have ownership documents, which can be s ..

Urban cadastre with UAV

Urban mapping is used to prepare and implement comprehensive and detailed plans of cities. In some urban areas, ground surveying is very difficult and urban mapping is easier and faster with UAVs. Tarhgerad Company is on ..

Use of drones in forestry

In this article, some applications of UAVs in forest sciences are mentioned and in fields such as UAV-assisted forest management, mapping forest whit UAV , Imaging of biodiversity in the forest by U

Types of maps in cartography

In this article, we want to acquaint you with the history of mapping, Cartography, types of cartographic maps, Classification of cartographic maps based on the purposes of preparing the map, General c

What software is used in UAV mapping?

In the process of UAV mappings, specialized software is used to edit and process images and prepare quality maps. In this article, we have given examples of them, which include pix4d software, Agisoft

Geodesy and Hydrography

In this article we are going to talk about geodesy and hydrography and explain the tasks of geodesy and hydrography and get acquainted with different types of geodesy. It then lists the purposes of hy

What is photogrammetry or aerial mapping?

In this article, we are going to talk about issues such as: what is photogrammetry ?, aerial mapping steps (photogrammetry), photogrammetry problems in UAV mapping system , aerial mapping methods ,his

Cadastre in ground mapping

What is a cadastre? It is a collection of documents that indicate the area of arable, non-arable lands, properties, maps, etc. in different regions of the country, and its purpose is to determine land

GIS application

What is GIS? It is an organized set of hardware, software and specialized human resources for collecting, storing, analyzing and retrieving geographic information. Read more about GIS applications, ex

Application of satellite mapping in determining water salinity

To check information about water sources and their salinity; Satellite images from satellite mapping are used. Satellite imagery is one of the most appropriate methods for assessing water quality due