Poggio, T., Little J, Gamble E, Gillet W, Geiger D, Weinshall D, Villalba M, Larson N, Cass T, Bülthoff, H., Drumheller M, Oppenheimer P, Yang, W., & Hurlbert, A. (1988). The MIT Vision Machine. In 1988 DARPA Image-Understanding Workshop (pp. 177-198). San Mateo, CA, USA: Morgan Kaufmann.