Thomas Luft, Oliver Deussen. Real-time watercolor illustrations of plants using a blurred depth test. In Douglas DeCarlo, Lee Markosian, editors, Proceedings of the 4th International Symposium on Non-Photorealistic Animation and Rendering 2006, Annecy, France, June 5-7, 2006. pages 11-20, ACM, 2006. [doi]
Abstract is missing.