1 code implementation • 17 Jan 2024 • HaoNan Guo, Xin Su, Chen Wu, Bo Du, Liangpei Zhang, Deren Li
Recently, the flourishing large language models(LLM), especially ChatGPT, have shown exceptional performance in language understanding, reasoning, and interaction, attracting users and researchers from multiple fields and domains.
no code implementations • 27 Dec 2023 • Jiangkun Gong, Jun Yan, Deyong Kong, Deren Li
In this study, we showcased the detection of the wake vortex produced by a medium aircraft at distances exceeding 10 km using an X-band pulse-Doppler radar.
no code implementations • 23 Oct 2023 • Jiangkun Gong, Jun Yan, Deyong Kong, Deren Li
This paper presents a brief examination of Automatic Target Recognition (ATR) technology within ground-based radar systems.
no code implementations • 27 Sep 2023 • Jiangkun Gong, Jun Yan, Deyong Kong, Ruizhi Chen, Deren Li
Radar echoes from bird flocks contain modulation signals, which we find are produced by the flapping gaits of birds in the flock, resulting in a group of spectral peaks with similar amplitudes spaced at a specific interval.
no code implementations • 19 Jul 2023 • Jiangkun Gong, Jun Yan, Deyong Kong, Deren Li
The authors suggest integrating ATR capabilities into drone detection radar systems to improve performance and manage emerging threats.
no code implementations • 11 Nov 2022 • Yong Hong, Deren Li, Shupei Luo, Xin Chen, Yi Yang, Mi Wang
This study proposes an improved end-to-end multi-target tracking algorithm that adapts to multi-view multi-scale scenes based on the self-attentive mechanism of the transformer's encoder-decoder structure.
1 code implementation • 24 Feb 2022 • Ruiqi Ma, Chi Chen, Bisheng Yang, Deren Li, Haiping Wang, Yangzi Cong, Zongtian Hu
At present, the anchor-based or anchor-free models that use LiDAR point clouds for 3D object detection use the center assigner strategy to infer the 3D bounding boxes.
no code implementations • 6 Jan 2022 • Yang Long, Gui-Song Xia, Liangpei Zhang, Gong Cheng, Deren Li
Finally, we perform ASP by unifying the tile-level scene classification and object-based image analysis to achieve pixel-wise semantic labeling.
no code implementations • 24 Aug 2021 • Zhenfeng Shao, Gui Cheng, Deren Li, Xiao Huang, Zhipeng Lu, Jian Liu
The integrated results combined both the characteristic of UAV and mobile mapping vehicle point cloud, confirming the practicability of the proposed joint data acquisition platform and the effectiveness of spatio-temporal-spectral-angular observation model.
no code implementations • 31 May 2021 • Liang Chen, Xiangchen Lu, Nan Shen, Lei Wang, Yuan Zhuang, Ye Su, Deren Li, Ruizhi Chen
The performance of those integration algorithms on expanding the successful acquisition time range is verified by the real data collected from the Luojia-1A satellite.
1 code implementation • 29 May 2021 • Qiqi Zhu, Weihuan Deng, Zhuo Zheng, Yanfei Zhong, Qingfeng Guan, Weihua Lin, Liangpei Zhang, Deren Li
However, FPGA has difficulty extracting the most discriminative features when the sample data is imbalanced.
Ranked #1 on
Hyperspectral Image Classification
on Indian Pines
(Kappa metric, using extra
training data)
1 code implementation • 22 Jun 2020 • Yang Long, Gui-Song Xia, Shengyang Li, Wen Yang, Michael Ying Yang, Xiao Xiang Zhu, Liangpei Zhang, Deren Li
After reviewing existing benchmark datasets in the research community of RS image interpretation, this article discusses the problem of how to efficiently prepare a suitable benchmark dataset for RS image interpretation.
no code implementations • 29 May 2018 • Yaxiang Fan, Gongjian Wen, Deren Li, Shaohua Qiu, Martin D. Levine
The method is based on Gaussian Mixture Variational Autoencoder, which can learn feature representations of the normal samples as a Gaussian Mixture Model trained using deep learning.