no code implementations • 28 May 2023 • Yuhan Hou, Jack Ji, Yi Zhu, Thomas Dell, Xilin Liu
The inference of the DL model is performed on a low-power microcontroller in the central node.
no code implementations • 3 Dec 2022 • Nima Soltani, Hamed M. Jafari, Karim Abdelhalim, Hossein Kassiri, Xilin Liu, Roman Genov
State-of-the-art power efficiency of 21. 3% was achieved at a data-rate of 230Mbps and energy consumption of 21pJ/b.
no code implementations • 27 Nov 2022 • Ourong Lin, Tian Yu, Yuhan Hou, Yi Zhu, Xilin Liu
In a validation using a public dataset, the prototype developed achieved a FoG detection sensitivity of 88. 8% and an F1 score of 85. 34%, using less than 20 k trainable parameters per sensor node.
no code implementations • 20 Nov 2022 • Zongyan Yao, Xilin Liu
This paper proposes a deep learning (DL) model for automatic sleep stage classification based on single-channel EEG data.
no code implementations • 19 Nov 2022 • Mingzhe Sun, Aaron Zhou, Naize Yang, Yaqian Xu, Yuhan Hou, Xilin Liu
The DL model has been validated using a public sleep database containing 81 subjects, achieving a state-of-the-art classification accuracy of 85. 8% and a F1-score of 79%.
no code implementations • 13 Nov 2022 • Purnoor Ghuman, Tyama Lyall, Usama Mahboob, Alia Aamir, Xilin Liu
Parkinson's disease is a common neurological disease, entailing a multitude of motor deficiency symptoms.
no code implementations • 30 Aug 2022 • Zizhao Chen, Hongliang Wang, Chia-Hui Yeh, Xilin Liu
Our key contributions include the bench-marking of different audio feature extractors and neural network based classifiers, and the implementation of a complete pipeline using STFT and a fine-tuned ResNet18 network.
no code implementations • 30 Jul 2022 • Hamed M. Jafari, Xilin Liu, Roman Genov
Over 95% of the circuit blocks are synergistically shared among the four operating modes, including CPA, CV, IS, and the proposed temperature regulation mode.
no code implementations • 15 Dec 2021 • Junjun Wu, Huiyu Kuang, Qinghua Lu, Zeqin Lin, Qingwu Shi, Xilin Liu, Xiaoman Zhu
In the search process, combine the self-attention network structure module to adjust the searched neural network structure, and then combine the semantic segmentation network searched by different branches to form a fast semantic segmentation network structure, and input the picture into the network structure to get the final forecast result.
no code implementations • 17 Jul 2021 • Xilin Liu, Andrew G. Richardson
Stimulation of target neuronal populations using optogenetic techniques during specific sleep stages has begun to elucidate the mechanisms and effects of sleep.
no code implementations • 30 Jan 2021 • Hyunseok Park, Xilin Liu
Compressive sensing (CS) is a signal processing technique that enables sub-Nyquist sampling and near lossless reconstruction of a sparse signal.
no code implementations • 1 Dec 2020 • Xilin Liu, Andrew G. Richardson
For seizure event detection, the sensitivity and FPR (h-1) for the DNN, CNN, and LSTM models were 87. 36%/0. 169, 96. 70%/0. 102, and 97. 61%/0. 071, respectively.
no code implementations • 14 Sep 2020 • Xilin Liu, Andrew G. Richardson, Jan Van der Spiegel
This paper presents a wireless neural recording system featuring energy-efficient data compression and encryption.
no code implementations • 27 Feb 2019 • Jiasong Wu, Fuzhi Wu, Qihan Yang, Youyong Kong, Xilin Liu, Yan Zhang, Lotfi Senhadji, Huazhong Shu
One of the key challenges in the area of signal processing on graphs is to design transforms and dictionaries methods to identify and exploit structure in signals on weighted graphs.