@inproceedings{inproceedingse34950be, title = {Normal correction towards smoothing point-based surfaces}, author = {Valdivia, Paola and Cedrim, Douglas and Petronetto, Fabiano and Paiva Neto, Afonso and Nonato, Luis Gustavo}, year = {2013}, publisher = {Conference Publishing Services}, booktitle = {Conference on Graphics, Patterns and Images - SIBGRAPI 2013} }