A Real-Time Measurement Model of Attention-Allocation Level and Its Application in Simulated SPO Task

Figure 5

Participants’ mean (standard deviation) of fixation characteristic indicators in SPO and DPO. SD is represented by the error bars.

(a) Fixation duration

(b) Fixation counts

(c) Mean fixation duration

(d) Fixation duration percentage

(e) Fixation count percentage