Marine Target Detection Using Dual-polarimetric SAR Imagery
文献类型:CNKI期刊论文
作者 | Tao ZHANG![]() |
发表日期 | 2021-03-15 |
出处 | Journal of Geodesy and Geoinformation Science
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关键词 | marine target detection dual-polarimetric SAR GP-PNF PCA Sentinel-1 TS-X |
英文摘要 | In this study,we provide a summary of research advances in the field of maritime target detection using DP( dualpolarimetric) SAR( Synthetic Aperture Radar) imagery,accomplished during the European and China collaboration in the framework of the Dragon-4 program ID 32235. The main innovative contribution is twofold:(1) We addressed ship detection proposing an improved GP-PNF( Geometrical Perturbation-Polarimetric Notch Filter),termed as IGP-PNF,that is characterized by a new feature vector that includes three new scattering features;(2)We addressed oil platform detection by contrasting singlepolarization SAR methods with polarimetric ones in order to quantify the extra-benefit carried on polarimetric information. The proposed theoretical framework is tested against actual multi-polarization SAR data. In particular,ship detection methods are verified against a Sentinel-1 SAR scene where a large number of ships is present; while,oil platform detection is discussed using Terra SAR-X SAR data. Experimental analysis shows that:(1) The IGP-PNF method performs best in terms of clutter-to-target ratio;(2)Coherent polarimetric information significantly outperforms single-polarization SAR measurements in highlighting targets in challenging cases. |
文献子类 | CNKI期刊论文 |
资助机构 | supported by ESA-NRSCC Dragon-4 project ID 32235 entitled “Microwave satellite measurements for coastal area and extreme weather monitoring” |
卷 | v.4期:01页:65-71 |
语种 | 英文; |
分类号 | P714;U675.79 |
ISSN号 | 2096-5990 |
源URL | [http://ir.qdio.ac.cn/handle/337002/187809] ![]() |
专题 | 中国科学院海洋研究所 |
作者单位 | 1.UniversitàdegliStudidiNapoliParthenope 2.GermanAerospaceCenter 3.ColleageofMarineSciences,ShanghaiOceanUniversity 4.SchoolofElectronicInformationandElectricalEngineering,ShanghaiJiaoTongUniversity 5.InstituteofOceanology,ChineseAcademyofSciences 6.DepartmentofElectronicEngineering,TsinghuaUniversity 7.TheUniversityofStirling,NaturalSciences |
推荐引用方式 GB/T 7714 | Tao ZHANG,Armando MARINO,Ferdinando NUNZIATA,et al. Marine Target Detection Using Dual-polarimetric SAR Imagery. 2021. |
入库方式: OAI收割
来源:海洋研究所
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