Nonlinear motion detection
    @incollection {springerlink:10.1007/978-3-642-03767-2_136,
   author = {Wietzke, Lennart and Sommer, Gerald},
   affiliation = {Cognitive Systems Group, Kiel University Department of Computer Science Christian-Albrechts-Platz 4 D-24118 Kiel Germany},
   title = {Nonlinear Motion Detection},
   booktitle = {Computer Analysis of Images and Patterns},
   series = {Lecture Notes in Computer Science},
   editor = {Jiang, Xiaoyi and Petkov, Nicolai},
   publisher = {Springer Berlin / Heidelberg},
   isbn = {},
   pages = {1122-1129},
   volume = {5702},
   url = {http://dx.doi.org/10.1007/978-3-642-03767-2_136},
   note = {10.1007/978-3-642-03767-2_136},
   year = {2009}
}