Varley, Peter A. C. and Martin, Ralph Robert
2002.
Estimating depth from line drawing.
Presented at: Seventh ACM Symposium on Solid Modeling and Applications,
Saarbrućken, Germany,
17-21 June 2002.
Proceedings of the seventh ACM symposium on Solid modeling and applications.
New York, NY:
ACM,
pp. 180-191.
10.1145/566282.566310