The camera can detect, for example, when people spend a suspiciously long time in the toilet, when groups suddenly split up and when travellers display nervous tendencies. The camera monitors not only movement and behaviour, but also uses infrared or heat meters. As such, they can detect whether someone displays the (apparently) suspicious combination of a cold nose and an increased heartbeat. So it’s bad news for people with delicate stomachs and a fear of flying.
facial recognition by car
Did you know that your behaviour at the airport is monitored using cameras and big data? If it deviates from average, you are seen as suspicious.