Cewu Lu, Li Xu, Jiaya Jia. Combining sketch and tone for pencil drawing production. In Paul Asente, Cindy Grimm, editors, Joint Symposia on Sketch-Based Interfaces and Modeling, Non-Photorealistic Animation and Computational Aesthetics, Expressive '12, Annecy, France - June 04 - 06, 2012. pages 65-73, ACM, 2012. [doi]
Abstract is missing.