Zhanggui Zeng, Hong Yan. Hidden Line Removal for 2D Cartoon Images. In David Dagan Feng, Jesse S. Jin, Peter Eades, Hong Yan, editors, Visualisation 2001, Selected Papers from the Pan-Sydney Area Workshop on Visual Information Processing, VIP2001. Volume 11 of CRPIT, pages 89-92, Australian Computer Society, 2001. [doi]