Table 4 Fixation time in ms and fixation points with otherwise featured items in different AOI areas
From: An Experimental Study of Features Search under Visual Interference in Radar Situation-Interface
AOI | AOI 1 (target) | AOI 2 | AOI 3 | AOI 4 | |||||
|---|---|---|---|---|---|---|---|---|---|
Mean | Sum | Mean | Sum | Mean | Sum | Mean | Sum | ||
Time to first fixation | Feature 1 | 2 | 21 | ‒ | ‒ | ‒ | ‒ | ‒ | ‒ |
Feature 2 | 30 | 300 | ‒ | ‒ | ‒ | ‒ | 1061 | 3184 | |
Feature 3 | 69 | 693 | 805 | 805 | 1227 | 3680 | ‒ | ‒ | |
Total fixation duration | Feature 1 | 685 | 6846 | ‒ | ‒ | ‒ | ‒ | ‒ | ‒ |
Feature 2 | 1303 | 13032 | ‒ | ‒ | ‒ | ‒ | 128 | 383 | |
Feature 3 | 1308 | 13081 | 167 | 167 | 257 | 770 | ‒ | ‒ | |
Fixation count | Feature 1 | 3.2 | 32 | ‒ | ‒ | ‒ | ‒ | ‒ | ‒ |
Feature 2 | 6.2 | 62 | ‒ | ‒ | ‒ | ‒ | 1 | 3 | |
Feature 3 | 6.2 | 62 | 1 | 1 | 1.67 | 5 | ‒ | ‒ | |