Another system that leverages changes in WiFi signal strength to sense in-air hand gestures around the user's mobile device called WiGest [22] achieves gesture recognition by extracting the rising edge and falling edge from RSSI of Wi-Fi without training.
Target tracking is a critical technique for localization in an indoor environment. Current target-tracking methods suffer from high overhead ...
Toward Practical Lightweight Passive Human Tracking Using WiFi Sensing
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Apr 12, 2023 · This article mainly introduces PLP-Track, a practical lightweight passive indoor tracking system based on channel state information (CSI) fingerprints.
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Aug 7, 2024 · Passive WiFi sensing, by collecting WiFi probe requests sent from mobile devices, provides a better way to monitor crowds compared with people ...
Target tracking is a critical technique for localization in an indoor environment. Current target-tracking methods suffer from high overhead, high latency, ...
This paper presents Widar2.0, the first WiFi-based system that enables passive human localization and tracking using a single link on commodity off-the-shelf ...
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We propose a light weight and effective human motion detection system from a novel perspective of sensitivity and similarity based subcarrier selection.
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We validate the WIDE method in different environments. Extensive evaluation results show that the WIDE method is lightweight and can track targets rapidly as ...
Our implementation and evaluation of commodity WiFi devices demonstrate that PLP-Track can achieve indoor localization with high accuracy and low computation ...
We present WFID, a passive device-free indoor human identification system with one pair of WiFi ... A Lightweight Passive Human Tracking Method Using Wi-Fi · Jian ...