Change detection in multi-temporal dual polarization Sentinel-1 data | Allan Aasbjerg Nielsen, Morton John Canty, Henning Skriver, Knut Conradsen
| Abstract | Based on an omnibus likelihood ratio test statistic for the equality of several variance-covariance matrices following the complex Wishart distribution with an associated p-value and a factorization of this test statistic, change analysis in a time series of 19 multilook, dual polarization Sentinel-1 SAR data in the covariance matrix representation (with diagonal elements only) is carried out. The omnibus test statistic and its factorization detect if and when change occurs. | Type | Conference paper [With referee] | Conference | IEEE IGARSS | Year | 2017 Month July pp. 3901-3904 | Address | Ft. Worth, Texas, USA | Note | Typo: Figure 1 shows Sentinel-2 MSI bands 8, 4 and 3 as RGB (and not bands 4, 3 and 2 as stated). | Electronic version(s) | [pdf] | BibTeX data | [bibtex] | IMM Group(s) | Image Analysis & Computer Graphics |
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