Search Results for author: Chao Cai

Found 5 papers, 0 papers with code

Adv-4-Adv: Thwarting Changing Adversarial Perturbations via Adversarial Domain Adaptation

no code implementations1 Dec 2021 Tianyue Zheng, Zhe Chen, Shuya Ding, Chao Cai, Jun Luo

Whereas adversarial training can be useful against specific adversarial perturbations, they have also proven ineffective in generalizing towards attacks deviating from those used for training.

Domain Adaptation

MoRe-Fi: Motion-robust and Fine-grained Respiration Monitoring via Deep-Learning UWB Radar

no code implementations16 Nov 2021 Tianyue Zheng, Zhe Chen, Shujie Zhang, Chao Cai, Jun Luo

Crucial for healthcare and biomedical applications, respiration monitoring often employs wearable sensors in practice, causing inconvenience due to their direct contact with human bodies.

Data Augmentation

V2iFi: in-Vehicle Vital Sign Monitoring via Compact RF Sensing

no code implementations28 Oct 2021 Tianyue Zheng, Zhe Chen, Chao Cai, Jun Luo, Xu Zhang

Given the significant amount of time people spend in vehicles, health issues under driving condition have become a major concern.

Heart Rate Variability

PURE: Passive mUlti-peRson idEntification via Deep Footstep Separation and Recognition

no code implementations15 Apr 2021 Chao Cai, Ruinan Jin, Peng Wang, Liyuan Ye, Hongbo Jiang, Jun Luo

Recently, \textit{passive behavioral biometrics} (e. g., gesture or footstep) have become promising complements to conventional user identification methods (e. g., face or fingerprint) under special situations, yet existing sensing technologies require lengthy measurement traces and cannot identify multiple users at the same time.

Person Identification

Ubiquitous Acoustic Sensing on Commodity IoT Devices: A Survey

no code implementations11 Jan 2019 Chao Cai, Rong Zheng, Jun Luo

This framework encompasses three layers, i. e., physical layer, core technique layer, and application layer.

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