lightbulbPractical problemGait and Walking SensingUsers struggle to continuously and accurately monitor respiration rate during exercise.UbiComp '22Towards Continuous Respiration Rate Detection While Walking
lightbulbPractical problemGait and Walking SensingOlder adults struggle to perceive ground information through touch while walking, increasing fall risk.CHI '25VibWalk: Mapping Lower-limb Haptic Experiences of Everyday Walking
lightbulbPractical problemGait and Walking SensingPedestrians lack reliable lighting information when walking at night, facing potential safety risks.CHI '25NightLight: Passively Mapping Nighttime Sidewalk Light Data for Improved Pedestrian Routing
lightbulbPractical problemGait and Walking SensingUsers struggle to accurately track motion and transportation activities across diverse natural environments.UbiComp '23Multimodal Sensor Data Fusion and Ensemble Modeling for Human Locomotion Activity Recognition
lightbulbPractical problemGait and Walking SensingActivity state recognition from smartphone sensor data in daily life lacks sufficient accuracy.UbiComp '23Moving State Estimation by CNN from Long Time Data of Smartphone Sensors
lightbulbPractical problemGait and Walking SensingUsers' gait information may be stolen through visual attacks to generate consistent cryptographic keys.UbiComp '22SafeGait: Safeguarding Gait-based Key Generation against Vision-based Side Channel Attack Using Generative Adversarial Network