To ensure that only the people with the right clearance can access the buildings, we had to develop a system that would:
We based the application on ABBYY Passport Reader SDK that scans a passport and extracts relevant information with a high accuracy.
The data is then compared to the data stored on the company's portal to check if a visitor has crearance to enter a particular building. In case the clearance is not granted, the system notifies the security service.