This article presents a crowd monitoring system based on the passive detection of probe
requests. The system meets strict privacy requirements and is suited to monitoring events or …

In this paper, we are interested in the problem of counting a crowd of stationary people (ie,
seated) using a pair of WiFi transceivers. While the people in the crowd are stationary, ie …

Crowd counting, which count or accurately estimate the number of human beings within a
region, is critical in many applications, such as guided tour, crowd control and marketing …

Smartphones and the signaling messages they emit allow third parties to learn about the
owners' mobility. While Wi-Fi and Bluetooth signaling messages have been (mis) used for …

Counting the number of people inside a building, from outside and without entering the
building, is crucial for many applications. In this paper, we are interested in counting the total …

This paper presents a WiFi-based device-free crowd counting and occupancy estimation
system that can be used in rooms/environments different from the ones in which the training …

The number of people in a specific region can provide valuable information in many aspects
including Heating Ventilating and Air Conditioning (HVAC) systems adjustment, firefighting …

Pedestrian dynamics are nowadays commonly analyzed by leveraging Wi-Fi signals sent by
devices that people carry with them and captured by an infrastructure of Wi-Fi scanners …

WiFi-based passive methods are becoming a common tool to count, estimate, and/or locate
people. One area of applicability is the development of intelligent control system for traffic …

This paper focuses on the problem of providing a rough count of the number of people in a
room using passive WiFi Channel State Information (CSI) measurements taken by a single …