Yasha Iravantchi

Sound presents an invaluable signal source that enables computing systems to perform daily activity recognition. However, microphones are optimized for...

Smart speakers with voice agents are becoming increasingly common. However, the agent’s voice always emanates from the device, even when...

Robust, wide-area sensing of human environments has been a long-standing research goal. We present Sozu, a new low-cost sensing system...

BeamBand is a wrist-worn system that uses ultrasonic beamforming for hand gesture sensing. Using an array of small transducers, arranged...

Interferi is an on-body gesture sensing technique using acoustic interferometry. We use ultrasonic transducers resting on the skin to create...

Peripheral edema is a swelling of the legs, feet, or handsdue to the accumulation of excessive fluid in the tissues.For...