Coronavirus: South Korea to use facial recognition tech to track cases
- The pilot project in Bucheon will use AI algorithms to analyse footage gathered by more than 10,000 CCTV cameras and track an infected person’s movements
- The initiative will become operational in January despite concerns about the invasion of privacy

The nationally funded project in Bucheon, one of the country’s most densely populated cities on the outskirts of Seoul, is due to become operational in January, a city official said.
The system uses an AI algorithms and facial recognition technology to analyse footage gathered by more than 10,820 CCTV cameras and track an infected person’s movements, anyone they had close contact with, and whether they were wearing a mask, according to a 110-page business plan from the city submitted to the Ministry of Science and ICT (Information and Communications Technology), and provided to Reuters by a parliamentary lawmaker critical of the project.
Governments around the world have turned to new technologies and expanded legal powers to try to stem the tide of Covid-19 infections. China, Russia, India, Poland and Japan as well as several US states are among the governments to have rolled out or at least experimented with facial recognition systems for tracking Covid-19 patients, according to a March report by Columbia Law School in New York.
The Bucheon official said the system should reduce the strain on overworked tracing teams in a city with a population of more than 800,000 people, and help use the teams more efficiently and accurately.
South Korea already has an aggressive, hi-tech contact tracing system that harvests credit card records, mobile phone location data and CCTV footage, among other personal information.