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Assessment of Simulated Compact Polarimetry of the RCM Medium Resolution sar Modes for Oil Spill Detection

机译:RCM中分辨率sar模式用于漏油检测的模拟紧凑型偏振光评估

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Operational detection and discrimination of oil spills over oceans has received considerable attention due to its impact on marine ecosystem from environmental and political points of view. Synthetic Aperture Radar (SAR) is a valuable instrument for maritime pollution monitoring. The three main requirements for effective operational oil spill detection using SAR are: 1) low noise floor, 2) large area coverage, and 3) maximizing detection and discrimination of pollution and `lookalike' features, by polarization diversity, multiple frequency, etc. In order to reconcile the advantages of fully polarimetric SAR with larger area coverage, compact polarimetry (CP) acquisitions offer a trade-off between the above mentioned requirements. The future Canadian RADARSAT Constellation Mission (RCM) will enable the acquisition of CP SAR data in wide swath imagery, including ScanSAR modes. In this study, we investigate the potential of CP from three RCM SAR modes for oil spill detection. Results indicate that the RCM MR30 SAR mode has promising oil spill detection performance.
机译:由于其对海洋生态系统的影响,从环境和政治观点的影响,运营检测和歧视已经受到相当大的关注。合成孔径雷达(SAR)是用于海上污染监测的有价值的仪器。使用SAR有效运营漏油检测的三个主要要求是:1)低噪声楼层,2)大面积覆盖率,3)通过偏振分集,多频率等,最大化检测和辨别的污染和“光照”的特征。为了使完全偏振的SAR的优点进行更大的面积覆盖,紧凑的偏振率(CP)采集在上述要求之间提供权衡。未来的加拿大雷达坦星座使命(RCM)将在宽条形图像中获得CP SAR数据,包括Scansar模式。在这项研究中,我们研究了来自三种RCM SAR模式的CP的潜力。结果表明,RCM MR30 SAR模式具有有前途的漏油检测性能。

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