lightbulbPractical problemWiFi, RF, and Radar Contactless Activity Sensing
Built-in sensors in smart devices have limited functionality and struggle to meet personalized needs.UIST '24Extending the Senses of Ubiquitous Devices
Sensing, Recognition, and Security / WiFi, RF, and Radar Contactless Activity Sensing
Built-in sensors in smart devices have limited functionality and struggle to meet personalized needs.
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lightbulbPractical problemWiFi, RF, and Radar Contactless Activity Sensing
Children left in vehicles face heatstroke and safety risks.lightbulbPractical problemWiFi, RF, and Radar Contactless Activity Sensing
Users have difficulty relying on wearables for long-term sleep monitoring, and existing WiFi-based detection has low accuracy.lightbulbPractical problemWiFi, RF, and Radar Contactless Activity Sensing
Existing RF sensing activity recognition systems depend on large-scale data labeling and cannot efficiently transfer models.UbiComp '23RF-CM: Cross-Modal Framework for RF-enabled Few-Shot Human Activity Recognition
lightbulbPractical problemWiFi, RF, and Radar Contactless Activity Sensing
Limited Wi-Fi sensing range hinders practical applications in motion monitoring and robot interaction.UbiComp '22DiverSense: Maximizing Wi-Fi Sensing Range Leveraging Signal Diversity
lightbulbPractical problemWiFi, RF, and Radar Contactless Activity Sensing
Millimeter-wave radar activity recognition is difficult to scale due to lack of labeled data.UbiComp '21IMU2Doppler: Cross-Modal Domain Adaptation for Doppler-based Activity Recognition Using IMU Data
lightbulbPractical problemWiFi, RF, and Radar Contactless Activity Sensing
Privacy-sensitive users cannot protect personal data through existing activity recognition technologies.Related papers
UbiComp 2024
Embracing Distributed Acoustic Sensing in Car Cabin for Children Presence Detection
Yuqi Su, Fusang Zhang, Kai Niu
UbiComp 2023
SleepMore: Inferring Sleep Duration at Scale via Multi-Device WiFi Sensing
Camellia Zakaria, Gizem Yilmaz, Priyanka Mary Mammen
CHI 2021
Vid2Doppler: Synthesizing Doppler Radar Data from Videos for Training Privacy-Preserving Activity Recognition
Karan Ahuja, Yue Jiang, Mayank Goel