People Counting: Count the number of people in a room in real time and raise an alarm if the number exceeds the safe occupancy limit (in accordance with the social distancing norms)

Digital-Geo-Fencing & Intrusion Detection: Use computer vision to demarcate go/no-go zones during specific times of the day or 24×7

Action Recognition: Use computer vision and AI to classify actions of human beings in real-time

Object Detection & Automated Logging: Detect objects in real-time and use the data for subsequent actions.
For example, detect objects in grocery store checkout conveyor belt for automated billing