Weighted Voronoi Stippling
Andrian Secord.
2nd International Symposium on Non-Photorealistic Animation and Rendering (NPAR'02), pp. 37--43, Annecy, France, June 3-5,
2002. [BibTeX]
WYSIWYG NPR: Drawing Strokes Directly on 3D Models
Robert D. Kalnins, Lee Markosian, Barbara J. Meier, Michael A. Kowalski, Joseph C. Lee, Philip L. Davidson, Matthew Webb, John F. Hughes, Adam Finkelstein.
ACM Transactions on Graphics, Vol. 21, No. 3, pp. 755--762, July,
2002. [BibTeX]