Skip to content

Industries

Geoinformation, Environment and Infrastructure

Analyse aerial and satellite images, link spatial data and build digital representations of infrastructure and surroundings.

Three-dimensional city model with white building volumes over an aerial image
Three-dimensional building model based on geodata.

Typical questions

  • How do large image collections become current, reliable geodata?
  • How can changes to infrastructure, vegetation and land be detected early?
  • How do digital environment models stay current when the space is constantly changing?

AI tasks

  • Aerial and satellite image analysis
  • Digital twins
  • Analysis of infrastructure and surroundings
  • Linking of spatial data

We have been working on map creation, map analysis and geographic information systems for years in our Maps & Navigation field. The AI-based analysis of aerial images builds on this. We work for public administrations, infrastructure operators, and engineering and planning offices that want to use geodata in a structured and cost-effective way.

From the aerial image to the geodata base

Cities and regions have large image collections. Their value remains unused as long as every analysis is manual work. AI-based segmentation automatically generates object layers from an aerial image, for example for buildings, trees and vehicles. The layers can be shown and hidden individually, checked and processed further. In this way, an image becomes an analysable, reproducible geodata base.

Automatic detection is only the first step here. Specialists refine the result interactively, and every correction improves the model for the next run. We describe the methods under GeoAI & Spatial Intelligence.

Questions the method is suited for

FieldExample
Built-up areasRecord building stock and surface sealing
VegetationAnalyse tree stock and areas
AgricultureClassify areas
Hazard preventionDerive risk indicators from area and object data
ChangeDetect what has changed between two images

The results serve as a data basis for planning, monitoring and reporting obligations. They can be integrated into existing geographic information systems, including in your own data centre.

Maps and digital twins

We provide individually prepared map data in two and three dimensions, in the browser or via a dedicated map server. The basis is freely available map data. It is supplemented with cadastral data, aerial and satellite images, and object data obtained from sensor data.

A digital twin becomes outdated when nobody maintains it: construction sites appear, vegetation grows. That is why we also use measurement drives as a source. What a vehicle detects along the way is located spatially and entered into the model. One example is the trial in a district of Chemnitz: AI-Based Environment Perception for Autonomous Public Transport.

How to get started

The easiest way is with a sample area: together, we analyse a section of your aerial image data and use it to show what can be detected and with what quality. We describe the entire process from the requirement to operation under Visual and Spatial Data Analysis, and the annotation tool under Acotate 2.0 AERO.

Further topics

AI Technologies

GeoAI & Spatial Intelligence

Analysing spatial information intelligently and combining it with visual and other data.

AI Technologies

Vision AI

Image-based and video-based AI, grown out of many years of experience in industrial machine vision.

Solutions

Visual and Spatial Data Analysis

Analysing aerial and satellite images with AI, recognising spatial relationships, and turning geodata into concrete insights.

Would you like to make AI usable in your company?

Whether a first AI adoption or a complex development task – we discuss the requirements and suitable next steps with you.

Discuss your AI project