Fast and accurate refocusing for moving ships in SAR imagery based on FrFT
J Wang, X Leng, Z Sun, X Zhang, K Ji - Remote Sensing, 2023 - mdpi.com
Synthetic aperture radar (SAR) is capable of monitoring the ocean all day, regardless of
weather conditions. However, moving ships exhibit azimuth defocus in SAR images, which …
weather conditions. However, moving ships exhibit azimuth defocus in SAR images, which …
FastPFM: a multi-scale ship detection algorithm for complex scenes based on SAR images
W Wang, D Han, C Chen, Z Wu - Connection Science, 2024 - Taylor & Francis
Synthetic Aperture Radar (SAR) is renowned for its all-weather capabilities, exceptional
penetration, and high-resolution imaging, making SAR-based ship detection crucial for …
penetration, and high-resolution imaging, making SAR-based ship detection crucial for …
GDB‐YOLOv5s: Improved YOLO‐based model for ship detection in SAR images
D Chen, R Ju, C Tu, G Long, X Liu… - IET Image Processing, 2024 - Wiley Online Library
In recent years, deep learning methods were good solutions for object detection in synthetic
aperture radar (SAR) images. However, the problems of complex scenarios, large object …
aperture radar (SAR) images. However, the problems of complex scenarios, large object …
A Method for Retrieving Ship Freeboard Height by Single-Pass PolSAR Data
Y Song, G Liu, X Zhang, C Zhang… - IEEE Geoscience and …, 2023 - ieeexplore.ieee.org
The freeboard height of the ship is a critical parameter that mirrors the ship's load capacity
and safety performance. However, research on the height of the ship is less explored. This …
and safety performance. However, research on the height of the ship is less explored. This …
A novel method for refocusing swing ships on SAR images under long synthetic aperture time
J Wang, X Leng, Z Sun, K Ji - 2023 - IET
Synthetic aperture radar can obtain images of ships at sea all day and all weather. However,
moving ships exhibit azimuthal defocus on SAR images, especially swing ships at long …
moving ships exhibit azimuthal defocus on SAR images, especially swing ships at long …