@InProceedings{MarinaAlberti2011, author="Marina Alberti and Carlo Gatta and Simone Balocco and Francesco Ciompi and Oriol Pujol and Joana Silva and Xavier Carrillo and Petia Radeva", editor="Jordi Vitria and Joao Miguel Raposo and Mario Hernandez", title="Automatic Branching Detection in IVUS Sequences", booktitle="5th Iberian Conference on Pattern Recognition and Image Analysis", year="2011", publisher="Springer Berlin Heidelberg", address="Berlin", volume="6669", pages="126--133", abstract="Atherosclerosis is a vascular pathology affecting the arterial walls, generally located in specific vessel sites, such as bifurcations. In this paper, for the first time, a fully automatic approach for the detection of bifurcations in IVUS pullback sequences is presented. The method identifies the frames and the angular sectors in which a bifurcation is visible. This goal is achieved by applying a classifier to a set of textural features extracted from each image of an IVUS pullback. A comparison between two state-of-the-art classifiers is performed, AdaBoost and Random Forest. A cross-validation scheme is applied in order to evaluate the performances of the approaches. The obtained results are encouraging, showing a sensitivity of 75\% and an accuracy of 94\% by using the AdaBoost algorithm.", optnote="MILAB;HuPBA", optnote="exported from refbase (http://refbase.cvc.uab.es/show.php?record=1740), last updated on Thu, 06 Mar 2014 16:05:23 +0100", isbn="978-3-642-21256-7", issn="0302-9743", doi="10.1007/978-3-642-21257-4_16" }