2024
RF Domain Backdoor Attack on Signal Classification via Stealthy Trigger.
IEEE Trans. Mob. Comput., December, 2024
Accurate Remote PPG Waveform Recovery from Video Using a Multi-task Learning Temporal Model.
Proceedings of the Advances in Visual Computing - 19th International Symposium, 2024
Motion and Light Artifact Mitigation for Remote PPG with Noise-Aware Post-processor Network.
Proceedings of the Advances in Visual Computing - 19th International Symposium, 2024
A Parallel Gumbel-Softmax VAE Framework with Performance-Based Tuning.
Proceedings of the ECAI 2024 - 27th European Conference on Artificial Intelligence, 19-24 October 2024, Santiago de Compostela, Spain, 2024
2023
EmoLeak: Smartphone Motions Reveal Emotions.
Proceedings of the 43rd IEEE International Conference on Distributed Computing Systems, 2023
Stealthy Backdoor Attack on RF Signal Classification.
Proceedings of the 32nd International Conference on Computer Communications and Networks, 2023
Secure and Efficient Mobile DNN Using Trusted Execution Environments.
Proceedings of the 2023 ACM Asia Conference on Computer and Communications Security, 2023
2022
A Survey of Deep Learning on Mobile Devices: Applications, Optimizations, Challenges, and Research Opportunities.
Proc. IEEE, 2022
Robust Continuous Authentication Using Cardiac Biometrics From Wrist-Worn Wearables.
IEEE Internet Things J., 2022
EarSpy: Spying Caller Speech and Identity through Tiny Vibrations of Smartphone Ear Speakers.
CoRR, 2022
Personalized health monitoring via vital sign measurements leveraging motion sensors on AR/VR headsets.
Proceedings of the MobiSys '22: The 20th Annual International Conference on Mobile Systems, Applications and Services, Portland, Oregon, 27 June 2022, 2022
Continuous blood pressure monitoring using low-cost motion sensors on AR/VR headsets.
Proceedings of the MobiSys '22: The 20th Annual International Conference on Mobile Systems, Applications and Services, Portland, Oregon, 27 June 2022, 2022
BioTag: robust RFID-based continuous user verification using physiological features from respiration.
Proceedings of the MobiHoc '22: The Twenty-third International Symposium on Theory, Algorithmic Foundations, and Protocol Design for Mobile Networks and Mobile Computing, Seoul, Republic of Korea, October 17, 2022
Audio-domain position-independent backdoor attack via unnoticeable triggers.
Proceedings of the ACM MobiCom '22: The 28th Annual International Conference on Mobile Computing and Networking, Sydney, NSW, Australia, October 17, 2022
Defending against Thru-barrier Stealthy Voice Attacks via Cross-Domain Sensing on Phoneme Sounds.
Proceedings of the 42nd IEEE International Conference on Distributed Computing Systems, 2022
RIBAC: Towards Robust and Imperceptible Backdoor Attack against Compact DNN.
Proceedings of the Computer Vision - ECCV 2022, 2022
2021
Towards Low-Cost Sign Language Gesture Recognition Leveraging Wearables.
IEEE Trans. Mob. Comput., 2021
WatchID: Wearable Device Authentication via Reprogrammable Vibration.
Proceedings of the Mobile and Ubiquitous Systems: Computing, Networking and Services, 2021
WiFi-based Contactless Gesture Recognition Using Lightweight CNN.
Proceedings of the IEEE 18th International Conference on Mobile Ad Hoc and Smart Systems, 2021
Environment-independent In-baggage Object Identification Using WiFi Signals.
Proceedings of the IEEE 18th International Conference on Mobile Ad Hoc and Smart Systems, 2021
MIXP: Efficient Deep Neural Networks Pruning for Further FLOPs Compression via Neuron Bond.
Proceedings of the International Joint Conference on Neural Networks, 2021
2020
TrueHeart: Continuous Authentication on Wrist-worn Wearables Using PPG-based Biometrics.
Proceedings of the 39th IEEE Conference on Computer Communications, 2020
Continuous User Verification via Respiratory Biometrics.
Proceedings of the 39th IEEE Conference on Computer Communications, 2020
Driver Identification Leveraging Single-turn Behaviors via Mobile Devices.
Proceedings of the 29th International Conference on Computer Communications and Networks, 2020
2019
Demo: Toward Continuous User Authentication Using PPG in Commodity Wrist-worn Wearables.
Proceedings of the 25th Annual International Conference on Mobile Computing and Networking, 2019
2018
Your Heart Won't Lie: PPG-based Continuous Authentication on Wrist-worn Wearable Devices.
Proceedings of the 24th Annual International Conference on Mobile Computing and Networking, 2018
Poster: Leveraging Breathing for Continuous User Authentication.
Proceedings of the 24th Annual International Conference on Mobile Computing and Networking, 2018
PPG-based Finger-level Gesture Recognition Leveraging Wearables.
Proceedings of the 2018 IEEE Conference on Computer Communications, 2018