Table 4.

Correlations of measures obtained in Experiment 3 with ratings from Experiment 1 and computational visual complexity measures ^†p < 0.10; ^∗p < 0.05; ^∗∗p < 0.01; ^∗∗∗p < 0.001.

	Ratings			Computational visual complexity
Measure	Visual complexity	Arousal	Valence	Edge density	Feature congestion	Subband entropy
No. of semantic associates	0.59 ∗∗∗	0.36 ∗∗∗	0.08	0.28 ∗∗∗	0.41 ∗∗∗	0.16†
Eye movements
No. of fixations	0.51 ∗∗∗	0.03	-0.02	29 ∗∗∗	0.32 ∗∗∗	0.12
Fixation duration	0.03	-0.21 ∗	0.20 ∗	0.07	0.18 ∗	0.09
Scan-path length	0.24 ∗∗	-0.19 ∗	0.18 ∗	0.15 †	0.21 ∗	0.03