@article{article257ff51f,
title   = {Evaluating noise in digitized radiographic images by means of histogram},
author = {Rubira-Bullen, Izabel Regina Fischer and Escarpinati, Maurício Cunha and Schiabel, Homero and Vieira, Marcelo Andrade da Costa and Rubira, Cássia Maria Fischer and Lauris, José Roberto Pereira},
year = {2006},
doi = {10.1590/s1678-77572006000600005},
journal   = {Journal of Applied Oral Science}
}