no code implementations • 25 Apr 2024 • Hefu Ye, Changyun Wen, Yongduan Song
In this paper, we address the problem of prescribed-time leader-following consensus of heterogeneous multi-agent systems (MASs) in the presence of unknown sensor sensitivity.
no code implementations • 19 Jan 2024 • Tian Shi, Changyun Wen, Yongping Pan
This paper proposes a composite learning backstepping control (CLBC) strategy based on modular backstepping and high-order tuners to compensate for the transient process of parameter estimation and achieve closed-loop exponential stability without the nonlinear damping terms and the PE condition.
no code implementations • 30 Jul 2023 • Xinze Li, Josep Pou, Jiaxin Dong, Fanfan Lin, Changyun Wen, Suvajit Mukherjee, Xin Zhang
The D2EA approach is instantiated for the efficiency optimization of a hybrid modulation for neutral-point-clamped dual-active-bridge (NPC-DAB) converter.
no code implementations • 28 Nov 2022 • Zongcheng Liu, Jiangshuai Huang, Changyun Wen, Jing Zhou, Xiucai Huang
A novel control design framework is proposed for a class of non-Lipschitz nonlinear systems with quantized states, meanwhile prescribed transient performance and lower control design complexity could be guaranteed.
no code implementations • 14 Nov 2021 • Yilun Xu, Zhengguo Li, Weihai Chen, Changyun Wen
It is challenging to align the brightness distribution of the images with different exposures due to possible color distortion and loss of details in the brightest and darkest regions of input images.
no code implementations • 14 Nov 2021 • Yilun Xu, Ziyang Liu, Xingming Wu, Weihai Chen, Changyun Wen, Zhengguo Li
For the former challenge, a spatially varying convolution (SVC) is designed to process the Bayer images carried with varying exposures.
no code implementations • 9 Apr 2021 • Bowen Xu, Fanghong Guo, Changyun Wen, Ruilong Deng, Wen-An Zhang
In this paper, an illustrative case has revealed that modeling errors in transmission lines significantly weaken the detection effectiveness of conventional FDIA approaches.
no code implementations • 20 Jan 2021 • Ruibing Jin, Guosheng Lin, Changyun Wen
Online proposal sampling is an intuitive solution to these issues.
no code implementations • 21 Sep 2020 • Ruibing Jin, Guosheng Lin, Changyun Wen, Jianliang Wang, Fayao Liu
Optical flow, which expresses pixel displacement, is widely used in many computer vision tasks to provide pixel-level motion information.
no code implementations • 3 Jan 2020 • Jiaqi Yan, Xiuxian Li, Yilin Mo, Changyun Wen
To this end, this paper first considers a general class of consensus algorithms, where each benign agent computes an "auxiliary point" based on the received values and moves its state toward this point.
no code implementations • 8 Nov 2018 • Mingyang Guan, Zhengguo Li, Renjie He, Changyun Wen
This is achieved due to the attribute of Convolution Theorem that the correlation in spatial domain corresponds to an element-wise product in the Fourier domain, resulting in that the l1-norm optimization problem could be decomposed into multiple sub-optimization spaces in the Fourier domain.