Takashi Ejiri, Yuki Morimoto, Tokiichiro Takahashi. Shading approach for artistic stroke thickness using 2D light position. In Special Interest Group on Computer Graphics and Interactive Techniques Conference, SIGGRAPH '14, Vancouver, Canada, August 10-14, 2014, Posters Proceedings. pages 100, ACM, 2014. [doi]
Abstract is missing.