“…Human action recognition is becoming one of the most important topics in video processing due to the numerous applications such as video-surveillance (Wali et al, 2010), human computer interaction (Bouchrika et al, 2013), video indexing and retrieving (Mejdoub et al, 2009), (Ben Aoun et al, 2011b), (Ben Aoun et al, 2011a) etc. Having no previous knowledge about the location of the person in each video frame, the human action in a video stream can be recovered from a great number of local descriptors extracted from the video frames (Sekma et al, 2013), (Dammak et al, 2012), , (Sekma et al, 2014).…”