1. An approximate image-space approach for interactive refraction;Wyman,2005
2. Real-time rough refraction;De Rousiers,2011
3. Interactive image-space refraction of nearby geometry;Wyman,2005
4. Interactive approximate rendering of reflections, refractions, and caustics;Hu;IEEE Trans Vis Comput Graph,2007
5. Physically based shading in theory and practice;Hill,2015