@article {machadoesilva2013,
author = {Machado e Silva, R. and Esperança, C. and Marroquim, R. and Oliveira, A. A. F.},
title = {Image Space Rendering of Point Clouds Using the HPR Operator},
journal = {Computer Graphics Forum},
volume = {33},
number = {1},
issn = {1467-8659},
url = {http://dx.doi.org/10.1111/cgf.12265},
doi = {10.1111/cgf.12265},
pages = {178--189},
keywords = {surface reconstruction rendering, visibility determination, I.3.5 [Computer Graphics]: Computational Geometry and Object Modelling—Geometric algorithms, languages and systems},
year = {2014},
}