@inproceedings{inproceedings3871e825,
title   = {Scratch detection on spherical lenses using specular reflection and fourier descriptors},
author = {Barcellos, Robson and Cirino, Giuseppe Antonio and Gonçalves Neto, Luiz},
year = {2008},
doi = {10.1364/OFT.2008.OWB6},
booktitle   = {Frontiers in Optics - FIO}
}