Global Illumination for Interactive Lighting Design Using Light Path Pre-Computation and Hierarchical Histogram Estimation.

Yonghao Yue Kei Iwasaki Yoshinori Dobashi Tomoyuki Nishita Global Illumination for Interactive Lighting Design Using Light Path Pre-Computation and Hierarchical Histogram Estimation. 87-98 2007 Pacific Conference on Computer Graphics and Applications http://doi.ieeecomputersociety.org/10.1109/PG.2007.60 conf/pg/2007 db/conf/pg/pg2007.html#YueIDN07