“…Object tracking is an important task in many computer vision applications such as driver assistance (Handmann et al, 1998;Avidan et al, 2001), video surveillance (Aggarwal and Cai, 1999;Gavrila, 1999;Kettnaker and Zabih, 1999), object-based video compression (Lee et al, 1997;Bue et al, 2002). Various methods have been proposed and improved, from simple and rigid object tracking under a condition of a static camera, to complex and non-rigid object tracking under a condition of a moving camera.…”