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Object-guided contrastive language-image pre-training for zero-shot target recognition. [PDF]

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Sea Clutter Suppression Method Based on Neural Networks

2023 IEEE International Conference on Signal Processing, Communications and Computing (ICSPCC), 2023
Aiming at the problem of low target signal-to-clutter ratio in the sea clutter environment, a sea clutter suppression method based on deep learning is proposed.
Benben Li, Huaiyuan Qi, Chengkai Tang, Yang Liu, Yan Gao, Jie Lian   +5 more
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An Improved Sea Clutter Suppression Method for Shipborne HFSWR

2025 IEEE 20th International Symposium on Antenna Technology and Applied Electromagnetics (ANTEM)
Shipborne high-frequency surface wave radar (HFSWR) is an important tool for target monitoring in exclusive economic zones. However, various types of clutter can affect radar performance.
Jianqiang Guo, Hui Zhang, Weimin Huang
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Infrared sea clutter suppression method based on gradient filtering

AOPC 2022: Optical Sensing, Imaging, and Display Technology, 2023
Point-clutter and strip wave often exist in infrared images of sea surface, which will cause great disturbance to ship target detection. In most cases, the noise in infrared image can be suppressed by image denoising.
Haolong Tang, Dongming Lu, Liping Wang, Guohua Gu   +3 more
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Sea Clutter Suppression for OTHR Based on CFSFDP-SVD

2025 IEEE Radar Conference (RadarConf25)
This paper proposes a sea clutter suppression algorithm based on singular value decomposition (SVD) subspace projection using cluster by fast search and find of density peaks (CFSFDP) clustering. Firstly, a signal model is established, and the radar echo
Yi Lu, Hongzhi Guo, Yuanyuan Zheng, Zhihang Wang, Zishu He, Bin Liao   +5 more
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Sea Clutter Suppression Driven by Convolutional Neural Network in ArcSAR

2025 22nd European Radar Conference (EuRAD)
Conventional sea clutter suppression algorithms are highly dependent on accurately modeling wave characteristics. Several stochastic models have been proposed; however, the large number of variables, such as sea state, grazing angle, radar geometry, and ...
Luís Felipe Da S. C. Pereira, Leandro G. F. Pralon, Bruno S. Pompeo, José C. S. S. Filho, Fernando D. A. García, Leandro Matos   +5 more
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Shipborne HFSWR Sea Clutter Suppression Method Based on MultiDomain Information Synergy

IEEE Geoscience and Remote Sensing Letters
Due to the integrated effect of many factors including nonuniform wave motion and shipboard platform motion, the echo signals received by shipborne high-frequency surface wave radar (HFSWR) often suffer from issues such as sea clutter spreading.
Jiangnan Zhong, Haibo Yu, Ling Zhang, Gangsheng Li, Q. M. Jonathan Wu   +4 more
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Nonhomogeneous Sea Clutter Suppression Using Complex-Valued U-Net Model

IEEE Geoscience and Remote Sensing Letters, 2022
This letter considers the problem of target detection in the nonhomogeneous sea clutter environment and proposes the complex-valued U-Net (CV-UNet)-based clutter suppression method. Specifically, first, the complex signal features of radar echo sequences
Yumiao Wang, Wenjing Zhao, Xiang Wang, Jiahui Chen, Huquan Li, Guolong Cui   +5 more
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Multichannel Sea Clutter Modeling and Clutter Suppression Performance Analysis for Spaceborne Bistatic Surveillance Radar Systems

IEEE Transactions on Geoscience and Remote Sensing
A spaceborne bistatic surveillance radar system, which may increase the target radar cross section through a large bistatic angle, can effectively improve the performance of small air moving target indication.
Zihao Zou, Jingtao Ma, Penghui Huang, Xiang-Gen Xia, Junli Chen, Peili Xi, Xingzhao Liu   +6 more
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