@TECHREPORT\{IMM2017-07089,
    author       = "A. A. Nielsen",
    title        = "Correlation and mutual information based image registration",
    year         = "2017",
    number       = "",
    series       = "",
    institution  = "Applied Mathematics and Computer Science, Technical University of Denmark, {DTU}",
    address      = "Richard Petersens Plads, Building 321, {DK-}2800 Kgs. Lyngby",
    type         = "",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/7089-full.html"
}