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Sensing, Recognition, and Security / WiFi, RF, and Radar Contactless Activity Sensing

How can signal alignment algorithms improve signal quality and sensing accuracy in multi-obstacle environments?

helpResearch questionWiFi, RF, and Radar Contactless Activity Sensing

How can signal alignment algorithms improve signal quality and sensing accuracy in multi-obstacle environments?

UbiComp '22DiverSense: Maximizing Wi-Fi Sensing Range Leveraging Signal Diversity

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helpResearch questionWiFi, RF, and Radar Contactless Activity Sensing

How can side-channel sensing technology extend the sensing capabilities of existing smart devices?

UIST '24Extending the Senses of Ubiquitous Devices

helpResearch questionWiFi, RF, and Radar Contactless Activity Sensing

Can low-cost, low-power hardware add-on modules meet users' personalized needs?

UIST '24Extending the Senses of Ubiquitous Devices

helpResearch questionWiFi, RF, and Radar Contactless Activity Sensing

How can smart devices' data collection and user interaction capabilities be improved without changing core hardware design?

UIST '24Extending the Senses of Ubiquitous Devices

helpResearch questionWiFi, RF, and Radar Contactless Activity Sensing

How can distributed acoustic sensing (in-car speakers and microphones) detect child presence in vehicles?

UbiComp '24Embracing Distributed Acoustic Sensing in Car Cabin for Children Presence Detection

helpResearch questionWiFi, RF, and Radar Contactless Activity Sensing

How can existing acoustic signal processing and path combination techniques optimize weak signal detection (e.g., breathing) to cover blind spots?

UbiComp '24Embracing Distributed Acoustic Sensing in Car Cabin for Children Presence Detection

helpResearch questionWiFi, RF, and Radar Contactless Activity Sensing

How does distributed acoustic detection perform in dynamic occlusion scenarios (e.g., rear-facing seats or blanket coverage)?

UbiComp '24Embracing Distributed Acoustic Sensing in Car Cabin for Children Presence Detection

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Embracing Distributed Acoustic Sensing in Car Cabin for Children Presence Detection

Yuqi Su, Fusang Zhang, Kai Niu

SleepMore: Inferring Sleep Duration at Scale via Multi-Device WiFi Sensing

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Vid2Doppler: Synthesizing Doppler Radar Data from Videos for Training Privacy-Preserving Activity Recognition

Karan Ahuja, Yue Jiang, Mayank Goel