Security issues were the driver of automated people recognition technologies. When the image analysis quality allowed accurate detection of body shape, its trajectory, facial features and other traits, another uses, more peaceful and more sophisticated emerged.
Human flow estimation is one of such uses. Such system is able to provide data about the most and the least effective variants of commercial space management, detect queues and hold-ups in real time, estimate the demographic features of the customers.
The obtained data are logged in databases for later statistical processing.
Cost: to be calculated invidually. We need more details about the location and the business problem. Why not to write them in an e-mail?