Xuan Yu, Feng Li, Jingyi Yu. Image-Space Caustics and Curvatures. In Marc Alexa, Steven J. Gortler, Tao Ju, editors, Proceedings of the Pacific Conference on Computer Graphics and Applications, Pacific Graphics 2007, Maui, Hawaii, USA, October 29 - November 2, 2007. pages 181-188, IEEE Computer Society, 2007. [doi]
Abstract is missing.