ESA title
AI for street maps
Applications

AI for street maps

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ESA / Applications / Observing the Earth / Φsat-2

One of Φsat-2’s AI applications is SAT2MAP which aims to convert satellite images into street maps to identify roads that remain accessible during emergency situations. 

The idea behind the application is to be able to supply timely actionable information to ground teams in emergency situations such as floods.  

In this scenario, when the satellite orbits over the affected area and acquire images, the images are passed to the onboard processor that will identify relevant information (recognisable streets in this case) and create a corresponding black and white map.  

This way, the amount of information that needs to be transmitted to the ground is extremely concise and can be download from the satellite very quickly.

Φsat-2 street map application
Φsat-2 street map application

Through a simple and dedicated tool on the ground, the users will be able to overlay the data downloaded from Φsat-2 onto high resolution maps of the area, enabling them to take informed decisions based on the most up-to-date information available.  

To further improve this application, it will run ‘chained’ to the cloud detection application that identifies cloud-free areas, making it faster to identify passable streets. 

SAT2MAP is developed by CGI Italy, and it is the first application to demonstrate these capabilities over Southeast Asia. 

Back to Φsat-2 homepage

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