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cs.LG2026
From User Recognition to Activity Counting: An Identity-Agnostic Approach to Multi-User WiFi Sensing
Kemal Bayik, Olayinka Ajayi, Daniel Roggen +1
Wi-Fi Channel State Information (CSI) enables device-free human activity recognition, but existing multi-user approaches assume a fixed set of known users during both training and…
cs.LG2025
Physically Plausible Data Augmentations for Wearable IMU-based Human Activity Recognition Using Physics Simulation
Nobuyuki Oishi, Philip Birch, Daniel Roggen +1
The scarcity of high-quality labeled data in sensor-based Human Activity Recognition (HAR) hinders model performance and limits generalization across real-world scenarios. Data aug…