1 code implementation • 9 Aug 2021 • Zhengyi Liu, YuAn Wang, Zhengzheng Tu, Yun Xiao, Bin Tang
In view of the more contribution of high-level features for the performance, we propose a triplet transformer embedding module to enhance them by learning long-range dependencies across layers.
1 code implementation • 8 Jan 2023 • Bin Tang, Zhengyi Liu, Yacheng Tan, Qian He
To solve the second problem, a dual-direction short connection fusion module is used to optimize the output features of HRFormer, thereby enhancing the detailed representation of objects at the output level.
1 code implementation • 17 Mar 2023 • Zhengyi Liu, Xiaoshen Huang, Guanghui Zhang, Xianyong Fang, Linbo Wang, Bin Tang
To further polish the expanded labels, we propose a prediction module to alleviate the sharpness of boundary.
1 code implementation • 21 Oct 2022 • Ning Shi, Bin Tang, Bo Yuan, Longtao Huang, Yewen Pu, Jie Fu, Zhouhan Lin
Text editing, such as grammatical error correction, arises naturally from imperfect textual data.
no code implementations • 13 Oct 2022 • HanCong Feng, XinHai Yan, Kaili Jiang, Xinyu Zhao, Bin Tang
The automatic classification of radar waveform is a fundamental technique in electronic countermeasures (ECM). Recent supervised deep learning-based methods have achieved great success in a such classification task. However, those methods require enough labeled samples to work properly and in many circumstances, it is not available. To tackle this problem, in this paper, we propose a three-stages deep radar waveform clustering(DRSC) technique to automatically group the received signal samples without labels. Firstly, a pretext model is trained in a self-supervised way with the help of several data augmentation techniques to extract the class-dependent features. Next, the pseudo-supervised contrastive training is involved to further promote the separation between the extracted class-dependent features. And finally, the unsupervised problem is converted to a semi-supervised classification problem via pseudo label generation.
no code implementations • 14 Aug 2023 • Kaili Jiang, Kailun Tian, HanCong Feng, Junyu Yuan, Bin Tang
As the trend towards small, safe, smart, speedy and swarm development grows, unmanned aerial vehicles (UAVs) are becoming increasingly popular for a wide range of applications.
no code implementations • 14 Aug 2023 • Kaili Jiang, Kailun Tian, HanCong Feng, Yuxin Zhao, Dechang Wang, Sen Cao, Jian Gao, Xuying Zhang, Yanfei Li, Junyu Yuan, Ying Xiong, Bin Tang
Further, the block sparse recovery property is analyzed for wide bandwidth signals.
no code implementations • 14 Aug 2023 • Kaili Jiang, Dechang Wang, Kailun Tian, HanCong Feng, Yuxin Zhao, Sen Cao, Jian Gao, Xuying Zhang, Yanfei Li, Junyu Yuan, Ying Xiong, Bin Tang
To address the high-speed sampling bottleneck of wideband spectrum sensing, a fast and practical solution of power spectrum estimation for Nyquist folding receiver (NYFR) is proposed in this paper.
no code implementations • 19 Oct 2023 • Yiming Wang, Qian Huang, Bin Tang, Huashan Sun, Xing Li
In addition, most approaches ignore the spatial and channel redundancy.
no code implementations • 23 Nov 2023 • Kaili Jiang, Dechang Wang, Kailun Tian, HanCong Feng, Yuxin Zhao, Junyu Yuan, Bin Tang
The growing scarcity of spectrum resources, wideband spectrum sensing is required to process a prohibitive volume of data at a high sampling rate.