Vladlen Koltun, Yiorgos Chrysanthou, Daniel Cohen-Or. Hardware-Accelerated from-Region Visibility Using a Dual Ray Space. In Steven J. Gortler, Karol Myszkowski, editors, Proceedings of the 12th Eurographics Workshop on Rendering Techniques, London, UK, June 25-27, 2001. pages 205-216, Springer, 2001.
Abstract is missing.