AI has provided us with the ability to automate tasks, extract information from vast amounts of
data, and synthesize media that is nearly indistinguishable from the real thing. However …

Recognizing people by their gait has become more and more popular nowadays due to the
following reasons. First, gait recognition can work well remotely. Second, gait recognition …

This paper presents the design, implementation and evaluation of milliMap, a single-chip
millimetre wave (mmWave) radar based indoor mapping system targetted towards low …

Smart wearable devices have recently become one of the major technological trends and
been widely adopted by the general public. Wireless earphones, in particular, have seen a …

User authentication on smartphones must satisfy both security and convenience, an
inherently difficult balancing art. Apple's FaceID is arguably the latest of such efforts, at the …

To prevent users privacy from leakage, more and more mobile devices employ biometric-
based authentication approaches, such as fingerprint, face recognition, voiceprint …

Applications of localization range from body tracking, gesture capturing, indoor plan
construction to mobile health sensing. Technologies such as inertial sensors, radio …

Indoor map is a fundamental element of indoor location-based services (ILBS). However,
traditional indoor mapping techniques are labor-intensive and time-consuming. The …

With advancements of wireless and sensing technologies, recent studies have
demonstrated technical feasibility and effectiveness of using acoustic signals for sensing. In …

This paper presents a low-power and miniaturized design for acoustic direction-of-arrival
(DoA) estimation and source localization, called Owlet. The required aperture, power …