@CONFERENCE\{IMM2017-06962, author = "A. A. Nielsen and M. J. Canty and H. Skriver and K. Conradsen", title = "Change detection in multi-temporal dual polarization Sentinel-1 data", year = "2017", month = "jul", pages = "3901-3904", booktitle = "{IEEE} {IGARSS}", volume = "", series = "", editor = "", publisher = "", organization = "", 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).", url = "http://www2.compute.dtu.dk/pubdb/pubs/6962-full.html", 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." }