no code implementations • 25 Jan 2022 • Dongrui Liu, Chuanchuan Chen, Changqing Xu, Robert Qiu, Lei Chu
In this paper, we propose to jointly use both global and local descriptors to register point clouds in a self-supervised manner, which is motivated by a critical observation that all local geometries of point clouds are transformed consistently under the same transformation.
no code implementations • 20 Sep 2020 • Ling Pei, Songpengcheng Xia, Lei Chu, Fanyi Xiao, Qi Wu, Wenxian Yu, Robert Qiu
Together with the rapid development of the Internet of Things (IoT), human activity recognition (HAR) using wearable Inertial Measurement Units (IMUs) becomes a promising technology for many research areas.
no code implementations • 27 Aug 2018 • Xin Shi, Robert Qiu, Tiebin Mi, Xing He, Yongli Zhu
(2) operational risk assessment.
1 code implementation • 24 Apr 2018 • Lei Chu, Fei Wen, Lily Li, Robert Qiu
The power consumption of digital-to-analog converters (DACs) constitutes a significant proportion of the total power consumption in a massive multiuser multiple-input multiple-output (MU-MIMO) base station (BS).
Signal Processing Optimization and Control
no code implementations • 20 Jun 2017 • Lei Chu, Robert Qiu, Haichun Liu, Zenan Ling, Tianhong Zhang, Jijun Wang
Recently, there has been a growing interest in monitoring brain activity for individual recognition system.