Karsten Schwenk, Johannes Behr, Dieter W. Fellner. Filtering noise in progressive stochastic ray tracing - Four optimizations to improve speed and robustness. The Visual Computer, 29(5):359-368, 2013. [doi]
@article{SchwenkBF13,
title = {Filtering noise in progressive stochastic ray tracing - Four optimizations to improve speed and robustness},
author = {Karsten Schwenk and Johannes Behr and Dieter W. Fellner},
year = {2013},
doi = {10.1007/s00371-012-0738-4},
url = {http://dx.doi.org/10.1007/s00371-012-0738-4},
researchr = {https://researchr.org/publication/SchwenkBF13},
cites = {0},
citedby = {0},
journal = {The Visual Computer},
volume = {29},
number = {5},
pages = {359-368},
}