Ship detection using polarimetric sar data
Webpolarimetric data is proposed, based on 2D principal components analysis (2D-PCA) technique. By constructing a fused image from different polarization channels, increased … WebMay 20, 2024 · All weather, day and night observation capability of SAR made it special as compared to the passive sensors. This study proposed a methodology for marine vessel detection based on degree of polarization (DOP). It is …
Ship detection using polarimetric sar data
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WebJun 1, 2013 · Quad-pol data are generally acknowledged as providing the highest performance in ship detection applications using SAR data. Yet quad-pol data have half … WebThis paper presents an approach, as well as results, for automatic target detection using the evidential fusion of polarimetric features and the spectral analysis technique. Preliminary …
WebJun 1, 2013 · Synthetic aperture radar, or SAR, with its day-night, all-weather capability, is the preferred data source for monitoring ocean ship traffic. The history of ship detection with … WebJun 1, 2013 · As mentioned in Section 1, the majority of applications of simulated compact polarimetry data have been in studies of vegetation. Only two papers report the use of CP data for ship detection, one by Shirvany et al. (2012) and a second by Yin et al. (2011). Yin et al. (2011) presents two ROC curves, for two different data sources: JPL AIRSAR and ...
WebJun 29, 2024 · 31.Ship detection in polarimetric Sar images using targets' sparse property . Song, Shengli, Xu, Bin, Yang, Jian . International Geoscience and Remote Sensing Symposium (IGARSS), Published 2016, Volume 2016-, Pages 5706-5709 . 收录情况： SCOPUS. 找找相关文章 PlumX Metrics WebBased on the Synthetic Aperture Radar (SAR) data, this paper aims to process the satellite-borne data provided by the Sentinel-1 satellite. Proposed by the Joint Research Centre, …
WebShip detection is one of the most important applications of synthetic aperture radar (SAR) images. With the development of radar technology and the implementation of …
WebMar 31, 2024 · To solve the abovementioned issue and extract the polarimetric and spatial features of PolSAR images better, this paper proposes a few-shot PolSAR ship detection method based on the combination of constructed polarimetric input data selection and improved contrastive self-supervised learning (CSSL) pre-training. iterative or recursiveWebDec 3, 2008 · Conventional SARs operate with a single polarization channel, while recent and future spaceborne SARs (Envisat ASAR, Radarsar-2) will offer the possibility to use … needles that come with ozempicWebPolarimetric synthetic aperture radar (PolSAR) can obtain fully polarimetric information, which provides chances to better understand target scattering mechanisms. Ship detection is an important application of PolSAR and a number of scattering mechanism-based ship detection approaches have been established. However, the backscattering of manmade … iterative preorder traversal practiceWebJun 10, 2024 · A new paradigm for ship detection in polarimetric synthetic aperture radar (Pol-SAR) image is presented. We firstly utilize the scattering similarity parameters to investigate the differences of scattering mechanism between ships and sea clutter. Based on these differences, we propose a novel ship detection metric, denoted as the scattering … needles tech supportWebMar 9, 2008 · Methods of ship detection using SAR data are usually based either on CFAR detectors 2,3 or on image transformation and, typically, the wavelet transform. Benchmarking for operational detection systems was carried out in the Detection and Classification of Maritime Traffic from Space project. 4 The detection module of the … iterative preorder traversal gfg practiceWeb2001), detection techniques for exploiting the polarimetric information of SAR data were developed, in order to improve the detection capability of ships. Fusion of the polarimetric information was performed using both a decentralized and a centralized approach. Zhao et. al. (Zhao, 2008) proposed an iterative process definition and examplesWebAug 17, 2009 · Ship detection using Polarimetric SAR data has attracted a lot of attention in recent years. Due to the sampling of the Doppler spectrum at finite intervals of the pulse … needles texas