References

References:

Whitted, T. An improved illumination model for shaded display. Communications of the ACM 32, 6 (June 1980), 343–349.
Kajiya, J. T. The rendering equation. In Computer Graphics (SIGGRAPH 86 Proceedings) (Aug. 1986), vol. 20, pp. 143–150.
Veach, E., and Guibas, L. Metropolis light transport. In SIGGRAPH ’97, 65–76.