Balance learning for ship detection from synthetic aperture radar remote sensing imagery

T Zhang, X Zhang, C Liu, J Shi, S Wei, I Ahmad… - ISPRS Journal of …, 2021 - Elsevier
Synthetic aperture radar (SAR) is playing an important role in maritime domain awareness.
As a fundamental ocean mission, SAR ship detection can offer high-quality services for …

HyperLi-Net: A hyper-light deep learning network for high-accurate and high-speed ship detection from synthetic aperture radar imagery

T Zhang, X Zhang, J Shi, S Wei - ISPRS Journal of Photogrammetry and …, 2020 - Elsevier
Abstract Ship detection from Synthetic Aperture Radar (SAR) imagery is attracting increasing
attention due to its great value in ocean. However, existing most studies are frequently …

An improved superpixel-level CFAR detection method for ship targets in high-resolution SAR images

T Li, Z Liu, R **e, L Ran - IEEE Journal of Selected Topics in …, 2017 - ieeexplore.ieee.org
To achieve efficient ship detection in high-resolution synthetic aperture radar images, an
improved superpixel-level constant false alarm rate (CFAR) detection method is proposed …

Balance scene learning mechanism for offshore and inshore ship detection in SAR images

T Zhang, X Zhang, J Shi, S Wei, J Wang… - … and remote sensing …, 2020 - ieeexplore.ieee.org
Huge imbalance of different scenes' sample numbers seriously reduces synthetic aperture
radar (SAR) ship detection accuracy. Thus, to solve this problem, this letter proposes a …

Boosting ship detection in SAR images with complementary pretraining techniques

W Bao, M Huang, Y Zhang, Y Xu, X Liu… - IEEE Journal of …, 2021 - ieeexplore.ieee.org
Deep learning methods have made significant progress in ship detection in synthetic
aperture radar (SAR) images. The pretraining technique is usually adopted to support deep …

New hierarchical saliency filtering for fast ship detection in high-resolution SAR images

S Wang, M Wang, S Yang, L Jiao - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
The increasing resolution of synthetic aperture radar (SAR) images makes ship targets
appear to be more structured and shaped and nevertheless contain many weak echoes in …

DB-YOLO: A duplicate bilateral YOLO network for multi-scale ship detection in SAR images

H Zhu, Y **e, H Huang, C **g, Y Rong, C Wang - Sensors, 2021 - mdpi.com
With the wide application of convolutional neural networks (CNNs), a variety of ship
detection methods based on CNNs in synthetic aperture radar (SAR) images were …

Ship detection for complex background SAR images based on a multiscale variance weighted image entropy method

X Wang, C Chen - IEEE Geoscience and Remote Sensing …, 2016 - ieeexplore.ieee.org
Ship detection from complex background synthetic aperture radar (SAR) images is a
challenging task. Due to varying local clutter and low signal-to-clutter ratio, the most …

Lira-YOLO: A lightweight model for ship detection in radar images

Z Long, W Suyuan, CUI Zhongma… - Journal of Systems …, 2020 - ieeexplore.ieee.org
For the detection of marine ship objects in radar images, large-scale networks based on
deep learning are difficult to be deployed on existing radar-equipped devices. This paper …

Ship detection in high-resolution SAR images by clustering spatially enhanced pixel descriptor

H Lang, Y **, X Zhang - IEEE Transactions on Geoscience and …, 2019 - ieeexplore.ieee.org
This paper proposes a new scheme for detecting ship targets in high-resolution (HR) single-
channel synthetic aperture radar (SAR) images. By using the proposed spatially enhanced …