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Xiaochen Liu
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Secure pick up: Implicit authentication when you start using the smartphone
WH Lee, X Liu, Y Shen, H Jin, RB Lee
Proceedings of the 22nd ACM on symposium on access control models and …, 2017
482017
Kestrel: Video analytics for augmented multi-camera vehicle tracking
H Qiu, X Liu, S Rallapalli, AJ Bency, K Chan, R Urgaonkar, BS Manjunath, ...
2018 IEEE/ACM Third International Conference on Internet-of-Things Design …, 2018
362018
Caesar: cross-camera complex activity recognition
X Liu, P Ghosh, O Ulutan, BS Manjunath, K Chan, R Govindan
Proceedings of the 17th Conference on Embedded Networked Sensor Systems, 232-244, 2019
342019
Data acquisition for real-time decision-making under freshness constraints
S Hu, S Yao, H Jin, Y Zhao, Y Hu, X Liu, N Naghibolhosseini, S Li, ...
2015 IEEE Real-Time Systems Symposium, 185-194, 2015
332015
TAR: Enabling fine-grained targeted advertising in retail stores
X Liu, Y Jiang, P Jain, KH Kim
Proceedings of the 16th Annual International Conference on Mobile Systems …, 2018
242018
Gnome: A practical approach to nlos mitigation for gps positioning in smartphones
X Liu, S Nath, R Govindan
Proceedings of the 16th Annual International Conference on Mobile Systems …, 2018
212018
ALPS: Accurate landmark positioning at city scales
Y Hu, X Liu, S Nath, R Govindan
Proceedings of the 2016 ACM international joint conference on pervasive and …, 2016
92016
Grab: Fast and accurate sensor processing for cashier-free shopping
X Liu, Y Jiang, KH Kim, R Govindan
arXiv preprint arXiv:2001.01033, 2020
62020
Rim: Offloading Inference to the Edge
Y Hu, W Pang, X Liu, R Ghosh, B Ko, WH Lee, R Govindan
Proceedings of the International Conference on Internet-of-Things Design and …, 2021
52021
Quicksketch: Building 3d representations in unknown environments using crowdsourcing
F Ahmad, H Qiu, X Liu, F Bai, R Govindan
2018 21st International Conference on Information Fusion (Fusion), 2314-2321, 2018
42018
Contextual-code: Simplifying information pulling from targeted sources in physical world
Y Tian, K Bian, G Shen, X Liu, X Li, T Moscibroda
2015 IEEE Conference on Computer Communications (INFOCOM), 2245-2253, 2015
42015
Autocast: Scalable infrastructure-less cooperative perception for distributed collaborative driving
H Qiu, P Huang, N Asavisanu, X Liu, K Psounis, R Govindan
arXiv preprint arXiv:2112.14947, 2021
32021
On localizing a camera from a single image
P Ghosh, X Liu, H Qiu, MAM Vieira, GS Sukhatme, R Govindan
arXiv preprint arXiv:2003.10664, 2020
32020
Sensing the sensor: Estimating camera properties with minimal information
P Ghosh, X Liu, H Qiu, MAM Vieira, GS Sukhatme, R Govindan
ACM Transactions on Sensor Networks (TOSN) 18 (2), 1-26, 2022
12022
Efficient Pipelines for Vision-Based Context Sensing
X Liu
arXiv preprint arXiv:2011.00427, 2020
2020
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