%0 Journal Article %T Spatiotemporal Relations and Modeling Motion Classes by Combined Topological and Directional Relations Method %A Nadeem Salamat %A El-hadi Zahzah %J ISRN Machine Vision %D 2012 %I Hindawi Publishing Corporation %R 10.5402/2012/872687 %U http://dx.doi.org/10.5402/2012/872687