no code implementations • 2 Aug 2023 • Xingjian Wang, Li Chai, Jiming Chen, Zhiguo Shi
Multispectral pedestrian detection achieves better visibility in challenging conditions and thus has a broad application in various tasks, for which both the accuracy and computational cost are of paramount importance.
no code implementations • 28 Mar 2022 • Zike Lei, Xi Chen, Ying Tan, Xiang Chen, Li Chai
An optimization method is proposed in this paper for novel deployment of given number of directional landmarks (location and pose) within a given region in the 3-D task space.
no code implementations • 16 Mar 2022 • Chang Li, Xi Chen, Li Chai
To reduce the computational complexity, some feature points are carefully selected representing the continuous deformation process, and the visual coverage for the deformable object is transferred to cover the specific feature points.
no code implementations • 10 Mar 2022 • Hui Tang, Li Chai, Wanli Lu
To improve the recognition performance of the small micro-expression data, this paper presents a transferring dual stochastic Graph Convolutional Network (TDSGCN) model.
no code implementations • 14 Dec 2021 • Jiahao Dai, Jing-Wen Yi, Li Chai
The contributions of this paper are three: (i) For the one-tap memory scheme, we demonstrate that the state deviation memory is useless for the optimal convergence.
no code implementations • 9 Mar 2021 • Chang Yu, Xiaoqing Lu, Jingang Lai, Li Chai
This paper develops an improved distributed finite-time control algorithm for multiagent-based ac microgrids with battery energy storage systems (BESSs) utilizing a low-width communication network.
no code implementations • 4 Mar 2021 • Shiyao Guo, Yuxia Sheng, Shenpeng Li, Li Chai, Jingxin Zhang
To reduce the reconstruction error and the sensitivity to iteration number, we present a general class of multi-kernel matrices and two regularizers consisting of kernel image dictionary and kernel image Laplacian quatradic, and use them to derive the single-kernel regularized EM and multi-kernel regularized EM algorithms for PET image reconstruction.
1 code implementation • 3 Nov 2020 • Hu Hu, Chao-Han Huck Yang, Xianjun Xia, Xue Bai, Xin Tang, Yajian Wang, Shutong Niu, Li Chai, Juanjuan Li, Hongning Zhu, Feng Bao, Yuanjun Zhao, Sabato Marco Siniscalchi, Yannan Wang, Jun Du, Chin-Hui Lee
To improve device robustness, a highly desirable key feature of a competitive data-driven acoustic scene classification (ASC) system, a novel two-stage system based on fully convolutional neural networks (CNNs) is proposed.
Ranked #1 on Acoustic Scene Classification on TAU Urban Acoustic Scenes 2019 (using extra training data)
no code implementations • 25 Oct 2020 • Yu-Xuan Wang, Jun Du, Li Chai, Chin-Hui Lee, Jia Pan
We propose a novel noise-aware memory-attention network (NAMAN) for regression-based speech enhancement, aiming at improving quality of enhanced speech in unseen noise conditions.
1 code implementation • 16 Jul 2020 • Hu Hu, Chao-Han Huck Yang, Xianjun Xia, Xue Bai, Xin Tang, Yajian Wang, Shutong Niu, Li Chai, Juanjuan Li, Hongning Zhu, Feng Bao, Yuanjun Zhao, Sabato Marco Siniscalchi, Yannan Wang, Jun Du, Chin-Hui Lee
On Task 1b development data set, we achieve an accuracy of 96. 7\% with a model size smaller than 500KB.