@CONFERENCE\{IMM2012-06282, author = "A. A. Nielsen and J. S. Vestergaard", title = "Parameter optimization in the regularized kernel minimum noise fraction transformation", year = "2012", month = "jul", pages = "370-373", booktitle = "{IEEE} {IGARSS}", volume = "", series = "", editor = "", publisher = "", organization = "", address = "Munich, Germany", url = "http://www2.compute.dtu.dk/pubdb/pubs/6282-full.html", abstract = "This contribution gives a simple method for finding optimal parameters in a regularized version of the recently suggested kernel minimum noise fraction (kMNF) transformation. The method considers the model signal-to-noise ratio (SNR) as a function of the kernel parameter(s) and the regularization parameter. In a grid search we find the parameters that maximize the model {SNR}. The method is succesfully demonstrated on a remote sensing change detection example with data from the {DLR} {3K} camera system covering a busy motorway. In this example no regularization is chosen and the optimized choice for the kernel parameter gives much better {SNR} than the default choice." }