Lisee: A headphone that provides all-day assistance for blind and low-vision users to reach surrounding objects

K Chen, Y Huang, Y Chen, H Zhong, L Lin… - Proceedings of the …, 2022 - dl.acm.org
Reaching surrounding target objects is difficult for blind and low-vision (BLV) users, affecting
their daily life. Based on interviews and exchanges, we propose an unobtrusive wearable …

LIPAuth: Hand-dependent Light Intensity Patterns for Resilient User Authentication

H Cao, D Liu, H Jiang, R Wang, Z Chen… - ACM Transactions on …, 2023 - dl.acm.org
Authentication mechanisms deployed on access control systems undertake the
responsibility of judging user identity to prevent unauthorized individuals from illegally …

LiqDetector: Enabling Container-Independent Liquid Detection with mmWave Signals Based on a Dual-Reflection Model

Z Wang, Y Guo, Z Ren, W Song, Z Sun… - Proceedings of the …, 2024 - dl.acm.org
With the advancement of wireless sensing technologies, RF-based contact-less liquid
detection attracts more and more attention. Compared with other RF devices, the mmWave …

Detecting counterfeit liquid food products in a sealed bottle using a smartphone camera

B Sun, SRX Tan, Z Ren, MC Chan, J Han - Proceedings of the 20th …, 2022 - dl.acm.org
We are witnessing a surge in the reported cases of counterfeit liquid products in the market
including olive oil, honey, and alcohol. Counterfeiters often adulterate the liquid products by …

Babynutri: a cost-effective baby food macronutrients analyzer based on spectral reconstruction

H Hu, Q Huang, Q Zhang - Proceedings of the ACM on Interactive …, 2023 - dl.acm.org
The physical and physiological development of infants and toddlers requires the proper
amount of macronutrient intake, making it an essential problem to estimate the macronutrient …

A portable and convenient system for unknown liquid identification with smartphone vibration

Y Huang, K Chen, Y Huang, L Wang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Traditional liquid identification instruments are often unavailable to the general public. This
paper shows the feasibility of identifying unknown liquids with commercial lightweight …

Beverage deterioration monitoring based on surface tension dynamics and absorption spectrum analysis

Y Huang, K Chen, J Zhao, L Wang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Biochemical information sensing has always been one of the challenges in ubiquitous
sensing research for mobile computing. Microorganisms will cause undetectable …

Hedgehog: Detecting drink spiking on wearables

Z Yin, M Liyanage, A Zuniga, P Nurmi… - Proceedings of the 24th …, 2023 - dl.acm.org
People increasingly carry wearables and the capabilities of these devices have reached a
point where it is increasingly possible to harness the devices to support everyday …

An Eavesdropping System Based on Magnetic Side-Channel Signals Leaked by Speakers

Q Liao, Y Huang, Y Huang, K Wu - ACM Transactions on Sensor …, 2024 - dl.acm.org
The use of speakers in electronic devices has become widespread, but the security risks
associated with micro-speakers, such as earphones, are often overlooked. Many assume …

NIRWatchdog: Cross-Domain Product Quality Assessment Using Miniaturized Near-Infrared Sensors

H Huang, Y Xu, J Zhang, R State - IEEE Internet of Things …, 2023 - ieeexplore.ieee.org
Near-infrared spectroscopy (NIRS) has been widely applied to quality assessment for
various products. The recent breakthrough in the miniaturization of NIR sensors allows users …