@inproceedings{BatPugImp06,
  author = {Battiato, S. and Puglisi, G. and Impoco, G.},
  title = {Vectorialisation of Raster Colour Images},
  booktitle = {2a Conferenza Nazionale del Gruppo del Colore},
  month = {20-22, September},
  location = {Milano, Italy},
  year = {2006}
}