@Article{AntonioHernandez2012, author="Antonio Hernandez and Nadezhda Zlateva and Alexander Marinov and Miguel Reyes and Petia Radeva and Dimo Dimov and Sergio Escalera", title="Human Limb Segmentation in Depth Maps based on Spatio-Temporal Graph Cuts Optimization", journal="Journal of Ambient Intelligence and Smart Environments", year="2012", volume="4", number="6", pages="535--546", optkeywords="Multi-modal vision processing", optkeywords="Random Forest", optkeywords="Graph-cuts", optkeywords="multi-label segmentation", optkeywords="human body segmentation", abstract="We present a framework for object segmentation using depth maps based on Random Forest and Graph-cuts theory, and apply it to the segmentation of human limbs. First, from a set of random depth features, Random Forest is used to infer a set of label probabilities for each data sample. This vector of probabilities is used as unary term in $\alpha$-$\beta$ swap Graph-cuts algorithm. Moreover, depth values of spatio-temporal neighboring data points are used as boundary potentials. Results on a new multi-label human depth data set show high performance in terms of segmentation overlapping of the novel methodology compared to classical approaches.", optnote="MILAB;HuPBA", optnote="exported from refbase (http://refbase.cvc.uab.es/show.php?record=2006), last updated on Thu, 13 Mar 2014 13:22:43 +0100", issn="1876-1364", doi="10.3233/AIS-2012-0176", file=":http://refbase.cvc.uab.es/files/HZM2012a.pdf:PDF" }