中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
LMSD-Net: A Lightweight and High-Performance Ship Detection Network for Optical Remote Sensing Images

文献类型:期刊论文

作者Y. Tian, X. Wang, S. Zhu, F. Xu and J. Liu
刊名Remote Sensing
出版日期2023
卷号15期号:17
ISSN号20724292
DOI10.3390/rs15174358
英文摘要Ship detection technology has achieved significant progress recently. However, for practical applications, lightweight ship detection still remains a very challenging problem since small ships have small relative scales in wide images and are easily missed in the background. To promote the research and application of small-ship detection, we propose a new remote sensing image dataset (VRS-SD v2) and provide a fog simulation method that reflects the actual background in remote sensing ship detection. The experiment results show that the proposed fog simulation is beneficial in improving the robustness of the model for extreme weather. Further, we propose a lightweight detector (LMSD-Net) for ship detection. Ablation experiments indicate the improved ELA-C3 module can efficiently extract features and improve the detection accuracy, and the proposed WGC-PANet can reduce the model parameters and computation complexity to ensure a lightweight nature. In addition, we add a Contextual Transformer (CoT) block to improve the localization accuracy and propose an improved localization loss specialized for tiny-ship prediction. Finally, the overall performance experiments demonstrate that LMSD-Net is competitive in lightweight ship detection among the SOTA models. The overall performance achieves 81.3% in AP@50 and could meet the lightweight and real-time detection requirements. © 2023 by the authors.
URL标识查看原文
源URL[http://ir.ciomp.ac.cn/handle/181722/67897]  
专题中国科学院长春光学精密机械与物理研究所
推荐引用方式
GB/T 7714
Y. Tian, X. Wang, S. Zhu, F. Xu and J. Liu. LMSD-Net: A Lightweight and High-Performance Ship Detection Network for Optical Remote Sensing Images[J]. Remote Sensing,2023,15(17).
APA Y. Tian, X. Wang, S. Zhu, F. Xu and J. Liu.(2023).LMSD-Net: A Lightweight and High-Performance Ship Detection Network for Optical Remote Sensing Images.Remote Sensing,15(17).
MLA Y. Tian, X. Wang, S. Zhu, F. Xu and J. Liu."LMSD-Net: A Lightweight and High-Performance Ship Detection Network for Optical Remote Sensing Images".Remote Sensing 15.17(2023).

入库方式: OAI收割

来源:长春光学精密机械与物理研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。