@InProceedings{Petkov2006CompImage_keynote-contour,
  author =    {N. Petkov},
  title =     {Contour detection by surround suppression of texture},
  editor =    {J.M.R.S. Tavares and R.M. Natal Jorge}
  booktitle = {Computational Modelling of Objects Represented in Images - Fundamentals, Methods and Applications;
               Proc. Int. Symp. CompImage 2006, Coimbra, Portugal, 20-21 Oct. 2006},
  year =      {2007},
  pages =     {29-32},
  publisher = {Taylor and Francis Group London}
}