Commodity WiFi sensing in ten years: Status, challenges, and opportunities

S Tan, Y Ren, J Yang, Y Chen - IEEE Internet of Things Journal, 2022‏ - ieeexplore.ieee.org
The prevalence of WiFi devices and ubiquitous coverage of WiFi networks provide us the
opportunity to extend WiFi capabilities beyond communication, particularly in sensing the …

Pedestrian safety using the Internet of Things and sensors: Issues, challenges, and open problems

R Hasan, R Hasan - Future generation computer systems, 2022‏ - Elsevier
Pedestrian safety has emerged recently as a public health challenge worldwide. People are
being physically harmed due to losing focus on their surroundings and putting safety at risk …

Toothsonic: Earable authentication via acoustic toothprint

Z Wang, Y Ren, Y Chen, J Yang - Proceedings of the ACM on Interactive …, 2022‏ - dl.acm.org
Earables (ear wearables) are rapidly emerging as a new platform encompassing a diverse
range of personal applications. The traditional authentication methods hence become less …

A smartphone-based mobility assistant using depth imaging for visually impaired and blind

AR See, BG Sasing, WD Advincula - Applied Sciences, 2022‏ - mdpi.com
The means of assisting visually impaired and blind (VIB) people when travelling usually
relies on other people. Assistive devices have been developed to assist in blind navigation …

Wi-mesh: A wifi vision-based approach for 3d human mesh construction

Y Wang, Y Ren, Y Chen, J Yang - … of the 20th ACM Conference on …, 2022‏ - dl.acm.org
In this paper, we present, Wi-Mesh, a WiFi vision-based 3D human mesh construction
system. Our system leverages the advances of WiFi to visualize the shape and deformations …

EchoWhisper: Exploring an acoustic-based silent speech interface for smartphone users

Y Gao, Y **, J Li, S Choi, Z ** - Proceedings of the ACM on Interactive …, 2020‏ - dl.acm.org
With the rapid growth of artificial intelligence and mobile computing, intelligent speech
interface has recently become one of the prevalent trends and has already presented huge …

Hand gesture recognition based on active ultrasonic sensing of smartphone: a survey

Z Wang, Y Hou, K Jiang, W Dou, C Zhang… - IEEE …, 2019‏ - ieeexplore.ieee.org
With the rapid development of Internet of Things, hand gesture recognition has drawn wide
attention in the field of ubiquitous computing because it provides us with simple and natural …

Powerphone: Unleashing the acoustic sensing capability of smartphones

S Cao, D Li, SI Lee, J **ong - Proceedings of the 29th Annual …, 2023‏ - dl.acm.org
Acoustic sensing on smartphones has gained extensive attention from both industry and
research communities. Prior studies suffer from one fundamental limit, ie, audio sampling …

Robust mobile two-factor authentication leveraging acoustic fingerprinting

Y Ren, T Yang, Z **a, H Liu, J Yu… - IEEE Transactions on …, 2024‏ - ieeexplore.ieee.org
The two-factor authentication (2FA) has become pervasive as the mobile devices become
prevalent. In this work, we propose a secure 2FA that utilizes the individual acoustic …

[PDF][PDF] CycleGuard: A Smartphone-based Assistive Tool for Cyclist Safety Using Acoustic Ranging.

W **, S Murali, Y Cho, H Zhu, T Li… - Proc. ACM Interact …, 2021‏ - researchgate.net
In the US, over 36,560 bicyclist-related crashes were reported in 2017. More than 800 of
them resulted in deaths. This number rose to over 850 in 2018, accounting for a 6.3 …