AEROSPACE SHANGHAI, Volume. 41, Issue 3, 121(2024)
A Multi-domain Feature-guided Method for Unsupervised Ship Detection in SAR Images
Figures & Tables(9)
Fig. 1. Architecture of the multi-domain feature-guided unsupervised SAR image ship detection network
Fig. 6. Visualization results of feature distribution for the optical and SAR images before and after domain adaptation
Fig. 7. Visualization results of different methods on the SSDD dataset
Table 1.
<bold>Ablation experiment results of the frequency domain transfer</bold>，<bold>AAE</bold>，<bold>and adaptive weighted modules</bold> View tableView in ArticleTable 1.
<bold>Ablation experiment results of the frequency domain transfer</bold>，<bold>AAE</bold>，<bold>and adaptive weighted modules</bold> 频域转换 注意力区域增强 自适应权重 AP AP50 AP75 APS APM APL × × × 0.211 0.628 0.079 0.217 0.239 0.215 √ × × 0.287 0.703 0.148 0.292 0.307 0.292 × √ × 0.216 0.660 0.045 0.256 0.165 0.113 × × √ 0.222 0.658 0.057 0.241 0.213 0.234 √ √ × 0.265 0.719 0.090 0.266 0.278 0.189 √ √ √ 0.297 0.727 0.166 0.278 0.344 0.276
Table 2.
<bold>Comparative experimental results on the HRRSD</bold>→<bold>SSDD cross-domain dataset</bold> View tableView in ArticleTable 2.
<bold>Comparative experimental results on the HRRSD</bold>→<bold>SSDD cross-domain dataset</bold> 方法 AP AP50 AP75 APS APM APL Faster R-CNN 0.102 0.261 0.048 0.125 0.068 0.077 DA-Faster 0.159 0.512 0.042 0.155 0.187 0.139 SA-DA-Faster 0.211 0.628 0.079 0.217 0.239 0.215 EPM 0.187 0.574 0.065 0.199 0.199 0.192 SIGMA 0.236 0.649 0.088 0.263 0.200 0.123 所提方法 0.297 0.727 0.166 0.278 0.344 0.276
Tools
Get Citation
Copy Citation Text
Liang CHEN, Jianhao LI, Cheng HE, Hao SHI. A Multi-domain Feature-guided Method for Unsupervised Ship Detection in SAR Images[J]. AEROSPACE SHANGHAI, 2024, 41(3): 121
Paper Information
Category: Innovation and Exploration
Received: May. 6, 2024
Accepted: --
Published Online: Sep. 3, 2024
The Author Email:
© Copyright 2018-2021 | Chinese Laser Press.
All Rights Reserved 沪ICP备15018463号-20