“Scattered spherical harmonic approximation for accelerated volume rendering” by Zafar, Åkesson, Roble and Museth
Conference:
Type(s):
Title:
- Scattered spherical harmonic approximation for accelerated volume rendering
Session/Category Title: Skin Deep
Presenter(s)/Author(s):
Abstract:
A method for approximating spherical harmonics by using least-squares fitting, which leads to fast precomputation and efficient storage requirements.
References:
1. Arikan, O., Forsyth, D. A., and O’Brien, J. F. 2005. Fast and detailed approximate global illumination by irradiance decomposition. ACM Transactions on Graphics 21, 3 (July).
2. Press, W. H., Teukolsky, S. A., Vetterling, W. T., and Flannery, B. P. 1992. Numerical Recipes in C: The Art of Scientific Computing. Cambridge University Press.
3. Sloan, P.-P., Kautz, J., and Snyder, J. 2002. Precomputed radiance transfer for real-time rendering in dynamic, low-frequency lighting environments. ACM Transactions on Graphics 21, 3 (July), 527–536.
