DeCarlo, D., Finkelstein, A., Rusinkiewicz, S., Santella., A. 2003. Suggestive Contours for Conveying Shape. ACM Transactions on Graphics 22, 3 (July), 848-855.
Researched and written by Sean Curtis with a great deal of help from Pete Shirley and Dave Gallup (August 16, 2004).
Sean Curtis (scurtis-junk@cs.utah.edu) Remove the -junk (gotta love spammers).