Results 21 to 30 of about 263,998 (216)

PPA-Net: Pyramid Pooling Attention Network for Multi-Scale Ship Detection in SAR Images

open access: yesRemote Sensing, 2023
In light of recent advances in deep learning and Synthetic Aperture Radar (SAR) technology, there has been a growing adoption of ship detection models that are based on deep learning methodologies.
Gang Tang   +6 more
doaj   +1 more source

Ship and Oil-Spill Detection Using the Degree of Polarization in Linear and Hybrid/Compact Dual-Pol SAR [PDF]

open access: yes, 2012
Monitoring and detection of ships and oil spills using synthetic aperture radar (SAR) have received a considerable attention over the past few years, notably due to the wide area coverage and day and night all-weather capabilities of SAR systems.
Chabert, Marie   +2 more
core   +3 more sources

Implications of the dark axion portal for SHiP and FASER and the advantages of monophoton signals [PDF]

open access: yes, 2019
We investigate the implications of the dark axion portal interaction, the axion-photon-dark photon vertex, for the future experiments SHiP and FASER. We also study the phenomenology of the combined vector portal (kinetic mixing of the photon and dark ...
deNiverville, Patrick, Lee, Hye-Sung
core   +2 more sources

Fine-Grained Ship Classification by Combining CNN and Swin Transformer

open access: yesRemote Sensing, 2022
The mainstream algorithms used for ship classification and detection can be improved based on convolutional neural networks (CNNs). By analyzing the characteristics of ship images, we found that the difficulty in ship image classification lies in ...
Liang Huang   +3 more
doaj   +1 more source

The detectors of the SHiP experiment at CERN [PDF]

open access: yes, 2018
SHiP is a proposed general purpose fixed target facility at the CERN SPS accelerator. The main focus will be the physics of the Hidden Sector, \textit{i.e.} search for heavy neutrinos, dark photons and other long lived very weakly interacting particles ...
Graverini, Elena
core   +1 more source

A Method for Ship Detection in SAR Images Based on Anomaly Detection and Two-layer Censoring Mechanism [PDF]

open access: yesJisuanji gongcheng, 2017
Aiming at the problem of large censoring error of the existing intelligent detection algorithm for ship targets in SAR image,a novel method for ship detection based on Anomaly Detection(AD) and two-layer censoring algorithm is presented.The theory of ...
ZHAI Liang,LI Yu,SU Yi
doaj   +1 more source

An Adaptive Ship Detection Scheme for Spaceborne SAR Imagery

open access: yesSensors, 2016
With the rapid development of spaceborne synthetic aperture radar (SAR) and the increasing need of ship detection, research on adaptive ship detection in spaceborne SAR imagery is of great importance.
Xiangguang Leng   +4 more
doaj   +1 more source

First Analyses of Sentinel-1 Images for Maritime Surveillance [PDF]

open access: yes, 2014
Sentinel-1 is the European Synthetic Aperture Radar (SAR) satellite operational since 3 October 2014. The SAR’s characteristics should make it suitable for maritime surveillance (ship detection), and it will routinely collect a large amount of maritime ...
SANTAMARIA SERNA CARLOS   +1 more
core   +1 more source

LMSD-Net: A Lightweight and High-Performance Ship Detection Network for Optical Remote Sensing Images

open access: yesRemote Sensing, 2023
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 ...
Yang Tian   +4 more
doaj   +1 more source

Detecting inshore ships in satellite images

open access: yes2015 23nd Signal Processing and Communications Applications Conference (SIU), 2015
Ship detection in satellite images is used for monitoring illegal fishing and violation of coastal waters or general maritime management. SAR images has been extensively used in this manner. Recently, researchers have started using optical satellite images for ship detection. These studies can be divided into two categories as inshore and offshore ship
Ozcan, Abdullah H., Unsalan, Cem
openaire   +2 more sources

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