Vidya Setlur, Bruce Gooch. Is that a smile?: gaze dependent facial expressions. In Aaron Hertzmann, Craig S. Kaplan, Stephen N. Spencer, editors, Proceedings of the 3rd International Symposium on Non-Photorealistic Animation and Rendering 2004, Annecy, France, June 7-9, 2004. pages 79-151, ACM, 2004. [doi]
Abstract is missing.