Results 1 to 10 of about 60,436 (303)

Ship Wake Detection in SAR Images via Sparse Regularization [PDF]

open access: yesIEEE Transactions on Geoscience and Remote Sensing, 2019
In order to analyse synthetic aperture radar (SAR) images of the sea surface, ship wake detection is essential for extracting information on the wake generating vessels.
Achim, Alin   +2 more
core   +10 more sources

Performance Analysis of Ship Wake Detection on Sentinel-1 SAR Images [PDF]

open access: yesRemote Sensing, 2017
A novel technique for ship wake detection has been recently proposed and applied on X-band Synthetic Aperture Radar images provided by COSMO/SkyMed and TerraSAR-X.
Maria Daniela Graziano   +2 more
doaj   +4 more sources

High-Performance Broadband Bistatic Piezoelectric Composite Array for Application in Ship Wake Detection. [PDF]

open access: yesMaterials (Basel), 2023
In the far-field wake of a ship, the intensity of the scattering of bubbles is relatively weak. In addition, the wake is relatively thin, and the hole phenomenon is prominent. Thus, it is difficult to detect the wake at a long distance.
Tian F   +5 more
europepmc   +2 more sources

A Novel Data-Driven Scheme for the Ship Wake Identification on the 2-D Dynamic Sea Surface [PDF]

open access: yesIEEE Access, 2020
Because the ship wake spreads into an area much larger than that of the ship hull in the sea surface, it has been widely used in the ship detection. However, due to the complex sea wave motion and the high sea state, the ship wake detection is still a ...
Yanming Zhang, Lijun Jiang
doaj   +3 more sources

Nonlinear Ship Wake Detection in SAR Images Based on Electromagnetic Scattering Model and YOLOv5

open access: yesRemote Sensing, 2022
Traditional wake detection methods have been successfully applied to the detection of a simple linear ship wake. However, they cannot effectively detect nonlinear wake and weak wake under high sea state conditions, whereas the deep-learning-based ...
Hui Wang   +4 more
doaj   +2 more sources

Uncertainty Quantification in Data Fusion Classifier for Ship-Wake Detection

open access: yesRemote Sensing
Using deep learning model predictions requires not only understanding the model’s confidence but also its uncertainty, so we know when to trust the prediction or require support from a human.
Maice Costa   +5 more
doaj   +3 more sources

Pre-Processing of Simulated Synthetic Aperture Radar Image Scenes Using Polarimetric Enhancement for Improved Ship Wake Detection

open access: yesRemote Sensing
Ship wake detection using synthetic aperture radar (SAR) imagery provides a way to obtain small marine ship information, but it often becomes unavailable and unreliable during a high sea state.
Yanni Jiang, Ziyuan Yang, Ke Li, Tao Liu
doaj   +2 more sources

Ship Wake Detection in a Single SAR Image via a Modified Low-Rank Constraint

open access: yesRemote Sensing
Ship wake detection stands as a pivotal task in marine environment monitoring. The main challenge in ship wake detection is to improve detection accuracy and mitigate false alarms. To address this challenge, a novel procedure for ship wake detection in a
Yanan Guan   +3 more
doaj   +2 more sources

An Efficient Ship Detection Method Based on YOLO and Ship Wakes Using High-Resolution Optical Jilin1 Satellite Imagery [PDF]

open access: yesSensors
In this study, we propose a practical and efficient scheme for ship detection in remote sensing imagery. Our method is developed using both ship body detection and ship wake detection and combines deep learning and feature-based image processing.
Fangli Mou   +4 more
doaj   +2 more sources

TriangularSORT: A Deep Learning Approach for Ship Wake Detection and Tracking

open access: yesJournal of Marine Science and Engineering
Ship wake detection and tracking are of paramount importance for ensuring maritime safety, conducting effective ocean monitoring, and managing maritime affairs, among other critical applications.
Chengcheng Yu, Yanmei Zhang
doaj   +2 more sources

Home - About - Disclaimer - Privacy