“…Such models have been successfully used to improve Quality of Experience (QoE) in many multimedia applications [1], [2]. However, saliency models do not reflect the dynamic (saccadic) nature of visual scanpaths [3], Consequently, more efforts have been made to analyse and model visual scanpaths, notably, using probabilistic approaches considering that eye movement parameters are random variables generated by underlying stochastic processes [4]- [7]. It has been demonstrated that visual scanpath patterns can exhibit idiosyncratic behavior when watching visual stimuli, especially for high level cognitive, task [8], [9].…”