基于星载SAR的海上溢油检测研究进展

摘要

基于大量有关星载SAR溢油检溅研究和溢油微波散射特性研究文献的梳理和总结,回顾了星载SAR传感器的发展历程和海上溢油检测技术原理,重点总结了目前国内外基于单极化SAR数据、全极化SAR数据对溢油信息提取研究的进展,概述了溢油水面微波散射特性研究对SAR溢油检测研究的重要辅助作用及当前的研究成果,分别讨论了目前星载SAR溢油检测和溢油微波散射特性研究中存在的不足,并针对今后需解决的关键技术及发展方向进行简要分析.%Based on a large number of the literature review and summarizing relevant spaceborne SAR oil spill detection researches and microwave scattering characteristics researches of oil spill,this paper reviews the development process of the spaceborne SAR sensor and the principle of the detection technology of oil spill,and summarizes the research progress of oil spill information extraction based on the single polarized SAR data,the polarization SAR data at home and abroad,and it also outlines the important supporting role of microwave scattering characteristics research of oil spill on the study of SAR oil spill detection and the current research results,and moreover it respectively discusses the insufficiency of the spaceborne SAR oil spill detection and microwave scattering characteristics of oil spill in research,and finally it analyzes the key technology issue that need to solve in the future and its development direction.