Table 1.

Performance of the proposed model using optical flow against other models in terms of the Pearson correlation coefficient.

Model	Average Correlation Coefficient
Baseline	$0.47$
Itti et al. [8]	$0.16$
Harel et al. [52]	$0.20$
Xia et al. [41]	$0.51$
Tawari et al. [18]	$0.55$
Palazzi et al. [40]	$0.56$
Kang et al. [16]	$0.59$
Proposed (Optical Flow)	$0.58$