Table 2.
Mean (SD) values for each of the rating and computational measures, for each picture category, from the full set of 720 pictures.
| Picture category |
||||||
|---|---|---|---|---|---|---|
| Measure | Objects | Animals | Faces | One person | Two person | Multi-person |
| Number of Pictures (out of 720) | 120 | 120 | 120 | 120 | 120 | 120 |
| Ratings | ||||||
| Visual complexity | 3.74 (1.11) | 3.92 (0.76) | 3.52 (0.43) | 4.18 (0.71) | 4.63 (0.7) | 5.95 (0.72) |
| Arousal | 3.96 (1.11) | 4.48 (1.08) | 3.8 (0.73) | 4.47 (1.31) | 5.07 (1.41) | 4.77 (1.04) |
| Valence | 4.79 (1.32) | 5.24 (1.5) | 4.96 (0.96) | 4.87 (1.54) | 4.66 (1.61) | 4.84 (1.45) |
| Computational visual complexity | ||||||
| Edge density | 0.0405 (0.0253) | 0.0532 (0.0340) | 0.0208 (0.0119) | 0.0268 (0.0211) | 0.0329 (0.0242) | 0.0581 (0.0241) |
| Feature congestion | 3.31 (0.90) | 3.52 (1.18) | 2.35 (0.52) | 2.75 (0.64) | 3.07 (1.00) | 4.24 (1.32) |
| Subband entropy | 3.63 (0.37) | 3.68 (0.45) | 3.18 (0.41) | 3.43 (0.3) | 3.48 (0.39) | 3.62 (0.34) |