@techreport{AhmadDidasIqbal2009,
  author    = {M. K. Ahmad and S. Didas and J. Iqbal},
  title     = {Using the Sharp Operator for edge detection and nonlinear diffusion},
  institution = {Fraunhofer (ITWM)},
  series    = {Berichte des Fraunhofer-Instituts f{\"u}r Techno- und Wirtschaftsmathematik (ITWM Report)},
  number    = {176},
  year      = {2009}
}