@inproceedings{inproceedings340dc95d,
title   = {Comparing curvature estimation techniques},
author = {Estrozi, Leandro F and Campos, Andréa Gomes and Rios, Luiz G and César Júnior, Roberto Marcondes and Costa, Luciano da Fontoura},
year = {1999},
publisher = {SBA/EP-USP},
booktitle   = {Simpósio Brasileiro de Automação Inteligente}
}