@inproceedings{Veselova2004Perceptually,
  author =	 {Olya Veselova and Randall Davis},
  title =	 {Perceptually Based Learning of Shape Descriptions},
  year =	 {2004},
  booktitle =	 {Proceedings of the Nineteenth National Conference on
                  Artificial Intelligence (AAAI-04)},
  address =	 {San Jose, California},
  pages =	 {482-487},
  OPTkeywords =	 {General Sketch Recognition, Language},
}