FloHR: Ubiquitous Heart Rate Measurement using Indirect Floor Vibration Sensing

JR Codling, JD Shulkin, YC Chang, J Zhang… - Proceedings of the 11th …, 2024 - dl.acm.org
Heart rate is one of the most critical metrics for human health. Most common methods for
measuring human heart rate involve body contact, whether from wearable devices or …

Characterizing Crowd Preferences on Stadium Facilities through Dynamic Inverse Reinforcement Learning

Y Dong, P Huang, HY Noh - Proceedings of the 10th ACM International …, 2023 - dl.acm.org
Understanding people's preferences for facilities in sports stadiums is important to optimize
the facility allocation and predict the crowd distribution for public safety purposes. Crowd …

Context-aware crowd monitoring for sports games using crowd-induced floor vibrations

Y Dong, Y Wu, YC Chang, J Aggarwal… - Data-Centric …, 2024 - cambridge.org
Crowd monitoring for sports games is important to improve public safety, game experience,
and venue management. Recent crowd-crushing incidents (eg, the Kanjuruhan Stadium …

Listen and Then Sense: Vibration-based Sports Crowd Monitoring by Pre-training with Public Audio Datasets

YC Chang, J Codling, Y Dong, J Zhang… - 2024 23rd ACM …, 2024 - ieeexplore.ieee.org
This paper addresses challenges in monitoring human behavior in crowds through floor
vibration sensing, overcoming limitations like subjective manual observation, visual …