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- Author:
- Nunziata, F.; de Macedo, C. R.; Buono, A.; Velotto, D.; Migliaccio, M.
- Source:
- International journal of remote sensing 2019 v.40 no.9 pp. 3623-3646
- ISSN:
- 1366-5901
- Subject:
- angle of incidence; energy; environmental factors; image analysis; models; oils; remote sensing; synthetic aperture radar; time series analysis; wind speed; Gulf of Mexico
- Abstract:
- ... A large time series of 42 dual–polarimetric co–polarized TerraSAR-X (TSX) StripMap Synthetic Aperture Radar (SAR) measurements are exploited to monitor a well-known oil seep area, i.e., the Taylor Energy site in the Gulf of Mexico. A comprehensive scattering analysis is undertaken to assess the impact of SAR imaging parameters (polarization, angle of incidence – AOI, noise floor) and environmental ...
- DOI:
- 10.1080/01431161.2018.1547933
-
https://dx.doi.org/10.1080/01431161.2018.1547933
- Author:
- Yao, Guobiao; Zhang, Li; Shi, Tongguang; Deng, Kazhong
- Source:
- International journal of remote sensing 2019 v.40 no.9 pp. 3555-3570
- ISSN:
- 1366-5901
- Subject:
- algorithms; geometry; remote sensing; synthetic aperture radar
- Abstract:
- ... Robust and accurate registration remains a difficult task for large mismatching Synthetic Aperture Radar (SAR) images because of severe viewpoint distortion, repetitive patterns, and speckle noise. In this paper, we propose a coarse-to-fine registration method with high precision by integrating corners and Surface Extremum Strategy (SES). Our method involves three steps. First, initial correspondi ...
- DOI:
- 10.1080/01431161.2018.1547930
-
https://dx.doi.org/10.1080/01431161.2018.1547930
- Author:
- Liu, Zitao; Jiang, Yicheng
- Source:
- International journal of remote sensing 2019 v.40 no.9 pp. 3518-3542
- ISSN:
- 1366-5901
- Subject:
- equipment performance; image analysis; remote sensing; simulation models; synthetic aperture radar; theoretical models
- Abstract:
- ... In this article, the robustness of Shorebase-Shipborne bistatic Inverse Synthetic Aperture Radar (ISAR) is tested when phase synchronization errors and nonstationary three-dimensional rotational motions occur. Mathematically, the point spread function is derived and distortions are analysed. It is shown that, the proposed image formation method in combination with range-instantaneous-Doppler techn ...
- DOI:
- 10.1080/01431161.2018.1547454
-
https://dx.doi.org/10.1080/01431161.2018.1547454
- Author:
- Anjun, Zhang; Yang, Xuezhi; Jia, Lu; Ai, Jiaqiu; Xia, Jingfan
- Source:
- International journal of remote sensing 2019 v.40 no.9 pp. 3461-3485
- ISSN:
- 1366-5901
- Subject:
- algorithms; anisotropy; immunity; remote sensing; synthetic aperture radar
- Abstract:
- ... The performance of synthetic aperture radar (SAR) image classification based on a conventional convolutional neural network (CNN) is limited by a trade-off between immunity to speckle noise and the ability to locate boundaries accurately. Difficulties regarding the accurate location of boundaries are a result of the smoothing effect of the pooling layer. To address this issue, we propose a novel f ...
- DOI:
- 10.1080/01431161.2018.1547450
-
https://dx.doi.org/10.1080/01431161.2018.1547450