Results 21 to 30 of about 265,073 (292)

An Automatic Ship Detection Method Based on Local Gray-Level Gathering Characteristics in SAR Imagery [PDF]

open access: yes, 2012
This paper proposes an automatic ship detection method based on gray-level gathering characteristics of synthetic aperture radar (SAR) imagery. The method does not require any prior knowledge about ships and background observation.
CuiXia, Chen, XiaoLong, Wang
core   +3 more sources

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

open access: yes, 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   +4 more sources

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

Interactive ship segmentation in SAR images (SAR görüntülerinde etkileşimli gemi bölütleme) [PDF]

open access: yes, 2013
Ship detection from synthetic aperture radar (SAR) images is important for various automatic target recognition (ATR) tasks. Although the ships in offshore areas can be easily detected, the ones near the shores or close to each other are difficult to ...
Akyılmaz, Emre   +4 more
core   +1 more source

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

A Direct and Fast Methodology for Ship Recognition in Sentinel-2 Multispectral Imagery [PDF]

open access: yes, 2016
The European Space Agency satellite Sentinel-2 provides multispectral images with pixel sizes down to 10 m. This high resolution allows for ship detection and recognition by determining a number of important ship parameters.
Heiselberg, Henning
core   +2 more sources

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

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

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

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