Table 1: Comparison of fixation datasets.
Previous datasets either did not use a search task, or had very few target-object classes, subjects, or fixations.
| Dataset | Search | Image | Class | Subj/img | Fixation |
|---|---|---|---|---|---|
| SALICON [27] | ✗ | 10000 | - | 60 | 4600K* |
| POET [42] | ✗ | 6270 | 10 | 5 | 178K |
| People900 [15] | ✓ | 912 | 1 | 14 | 55K |
| MCS [56] | ✓ | 2183 | 2 | 1–4 | 16K |
| PET [18] | ✓ | 4135 | 6 | 4 | 30K |
| COCO-Search18 | ✓ | 6202 | 18 | 10 | 300K |
Fixations are approximated by mouse clicks.