Probe requests are management frames emitted by devices that perform active scanning to
connect to Access Points nearby. These messages can be captured and analysed to …

Tracking people's flows has become crucial, not only for safety and security, but also for
numerous practical business applications and better management of urban spaces, facilities …

Crowd monitoring was an essential measure to deal with over-tourism problems in urban
destinations in the pre-COVID era. It will play a crucial role in the pandemic scenario when …

This paper gives an overview and analysis of the most frequently used methods and
technologies as well as their designs, with which the passengers are counted on board …

abstract Due to concerns about data quality, Automated Passenger Counting technology
has rarely been used to analyze local ridership trends. This paper presents a novel …

Abstract Automatic Passenger Counting (APC) solutions imply different ways of counting
passengers and the most common division of APC is on independent and integrated …

In the past few years, the ability of wireless network operators to monitor audience using
control frames emitted by client devices has been compromised, both by legislation treating …

Detecting and locating victims in emergency scenarios comprise one of the most powerful
tools to save lives. Fast actions are crucial for victims because time is running against them …

This paper presents a method that generates a hierarchical user mobility model from the
analysis of the data available from Wi-Fi connections. The data obtained from the Wi-Fi …

Currently, there is a requirement in many countries to keep public and work spaces safe due
to COVID-19. In fact, indoor spaces must be monitored to control the allowed capacity, which …