B. Han, Y. Wang, und X. Jia. Computer, Mechatronics, Control and Electronic Engineering (CMCE), 2010 International Conference on, 6, Seite 165 -168. (August 2010)
R. Hartley, und F. Kahl. Proceedings of the 8th Asian conference on Computer vision - Volume Part I, Seite 13--34. Berlin, Heidelberg, Springer-Verlag, (2007)