Farshideh Einsele and Rolf Ingold, A Study of the Variability of Very Low Resolution Characters and the Feasibility of Their Discrimination Using Geometrical Features. journal = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology. June 2007, vol. 6(6). 1820 - 1823 [viewed 23 September 2024]. Available from: https://publications.waset.org/pdf/8565.