@inproceedings{inproceedingsfa6fce18,
title   = {Study of geometric unsharpness in radiographic image by computer simulation},
author = {Oliveira, H J Q and Slaets, Annie France Frère and Marques, P M A and Schiabel, Homero and Marques, M A and Pereira, A S},
year = {1995},
publisher = {Iasted},
booktitle   = {International Conference on Signal and Image Processing}
}