Saeko Takagi, Issei Fujishiro, Masayuki Nakajima. Volumetric modeling of artistic techniques in colored pencil drawing. In Jodi Giroux, Anne Richardson, Jill Smolin, editors, Proceedings of the 26th Annual Conference on Computer Graphics and Interactive Techniques, SIGGRAPH 1999, Los Angeles, CA, USA, August 8-13, 1999, Abstracts and Applications. pages 283, ACM, 1999. [doi]
Abstract is missing.