@INPROCEEDINGS { AUTHOR = "Jose Saavedra and Benjamin Bustos", TITLE = "An improved histogram of edge local orientations for sketch-based image retrieval", EDITOR = "Michael Goesele and Stefan Roth and Arjan Kuijper and Bernt Schiele and Konrad Schindler", BOOKTITLE = "32nd Annual Symposium of the German Association for Pattern Recognition (DAGM)", PAGES = "432-441", MONTH = "Sep", YEAR = "2010", ADDRESS = "Darmstadt, Germany", PUBLISHER = "Springer-Verlag", SERIES ="Lecture Notes in Computer Science", NUMBER = "6376", ISBN = "978-3-642-15985-5", }