@article{Torres07,
author = "R.S. Torres and A.X. Falc{\~{a}}o",
title = "Contour salience descriptors for effective image retrieval and analysis", 
journal = "Image and Vision Computing",
publisher = "Elsevier",
pages = "3--13",
volume = 25,
number = 1,
month = "Jan",
year = 2007
}