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Liqiong Chang
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FitLoc: Fine-grained and low-cost device-free localization for multiple targets over various areas
L Chang, X Chen, Y Wang, D Fang, J Wang, T Xing, Z Tang
IEEE/ACM Transactions on Networking 25 (4), 1994-2007, 2017
862017
Soil moisture sensing with commodity RFID systems
J Wang, L Chang, S Aggarwal, O Abari, S Keshav
Proceedings of the 18th International Conference on Mobile Systems …, 2020
702020
SleepGuard: Capturing rich sleep information using smartwatch sensing data
L Chang, J Lu, J Wang, X Chen, D Fang, Z Tang, P Nurmi, Z Wang
Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous …, 2018
642018
Are RFID sensing systems ready for the real world?
J Wang, L Chang, O Abari, S Keshav
Proceedings of the 17th Annual International Conference on Mobile Systems …, 2019
592019
WiMi: Target material identification with commodity Wi-Fi devices
C Feng, J Xiong, L Chang, J Wang, X Chen, D Fang, Z Tang
2019 IEEE 39th International Conference on Distributed Computing Systems …, 2019
472019
RF-identity: Non-intrusive person identification based on commodity RFID devices
C Feng, J Xiong, L Chang, F Wang, J Wang, D Fang
Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous …, 2021
372021
CrossGR: Accurate and low-cost cross-target gesture recognition using Wi-Fi
X Li, L Chang, F Song, J Wang, X Chen, Z Tang, Z Wang
Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous …, 2021
292021
RFlens: metasurface-enabled beamforming for IoT communication and sensing
C Feng, X Li, Y Zhang, X Wang, L Chang, F Wang, X Zhang, X Chen
Proceedings of the 27th Annual International Conference on Mobile Computing …, 2021
282021
RF-copybook: A millimeter level calligraphy copybook based on commodity RFID
L Chang, J Xiong, J Wang, X Chen, Y Wang, Z Tang, D Fang
Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous …, 2017
222017
iUpdater: Low cost RSS fingerprints updating for device-free localization
L Chang, J Xiong, Y Wang, X Chen, J Hu, D Fang
2017 IEEE 37th International Conference on Distributed Computing Systems …, 2017
202017
FALE: Fine-grained device free localization that can adaptively work in different areas with little effort
L Chang, X Chen, D Fang, J Wang, T Xing, C Liu, Z Tang
Proceedings of the 2015 ACM Conference on Special Interest Group on Data …, 2015
92015
Compressive sensing based device-free moving target trajectory depiction
J Wang, XJ Chen, L Chang, D Fang, T Xing, W Nie
Chinese Journal of Computers 37, 1-13, 2014
82014
TaLc: Time adaptive indoor localization with little cost
L Chang, X Chen, J Wang, D Fang, C Liu, Z Tang, W Nie
Proceedings of the 10th ACM MobiCom Workshop on Challenged Networks, 49-54, 2015
62015
Caring: Towards Collaborative and Cross-domain Wi-Fi Sensing
X Li, F Song, M Luo, K Li, L Chang, X Chen, Z Wang
IEEE Transactions on Mobile Computing, 2023
52023
Material identification with commodity wi-fi devices
C Feng, X Li, L Chang, J Xiong, X Chen, D Fang, B Liu, F Chen, T Zhang
Proceedings of the 16th ACM Conference on Embedded Networked Sensor Systems …, 2018
42018
Towards large-scale RFID positioning: a low-cost, high-precision solution based on compressive sensing
L Chang, J Wang, H Meng, X Chen, D Fang, Z Tang, Z Wang
2018 IEEE International Conference on Pervasive Computing and Communications …, 2018
42018
CE-Dedup: Cost-effective convolutional neural nets training based on image deduplication
X Li, L Chang, X Liu
2021 IEEE Intl Conf on Parallel & Distributed Processing with Applications …, 2021
32021
TafLoc: Time-adaptive and fine-grained device-free localization with little cost
L Chang, J Xiong, X Chen, J Wang, J Hu, D Fang, W Wang
Proceedings of the 2016 ACM SIGCOMM Conference, 563-564, 2016
32016
Link sensing-adaptive passive object localization in wireless sensor networks
T Xing, J Wang, L Chang, X Chen, D Fang, CQ Wu
International Journal of Distributed Sensor Networks 10 (8), 717534, 2014
32014
QHash: An efficient hashing algorithm for low-variance image deduplication
X Li, L Chang, X Liu
2021 IEEE 23rd Int Conf on High Performance Computing & Communications; 7th …, 2021
22021
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