1. Real-Time Volume Graphics;Hadwiger,2006
2. Optical models for direct volume rendering;Max;IEEE Transactions on Visualization and Computer Graphics,1995
3. Display of surfaces from volume data;Levoy;IEEE Computer Graphics and Applications,1988
4. Models of light reflection for computer synthesized pictures;Blinn,1977
5. Ambient occlusion using cone tracing with scene voxelization;Favera,2012