@article{article10aad120,
title   = {1D and 2D Fourier-based approaches to numeric curvature estimation and their comparative performance assessment},
author = {Estrozi, Leandro Farias and Rios-Filho, Luiz Gonzaga and Bianchi, Andrea Gomes Campos and César Júnior, Roberto Marcondes and Costa, Luciano da Fontoura},
year = {2003},
doi = {10.1016/S1051-2004(02)00012-X},
journal   = {Digital Signal Processing}
}