M.A. P. Domiciano, E. H. Shiguemori, L. A. V. Dias, AUTOMATIC ESTIMATION OF ALTITUDE OF THE REFERENCES POINTS FOR AERIAL AUTONOMOUS NAVIGATION USING AERIAL PHOTOGRAPHS AND CHARACTERISTIC POINTS, Blucher Mechanical Engineering Proceedings, Volume 1, 2014, Pages 3103-3110, ISSN 23580828, http://dx.doi.org/10.5151/meceng-wccm2012-19168 (www.proceedings.blucher.com.br/article-details/automatic-estimation-of-altitude-of-the-references-points-for-aerial-autonomous-navigation-using-aerial-photographs-and-characteristic-points-9220) Palavras-chave:: ;