Fig. 7: Comparison between mobile and desktop gaze for natural image viewing.
From: Accelerating eye movement research via accurate and affordable smartphone eye tracking

The left hand side shows the most similar mobile vs. desktop heatmaps, while the right hand side shows the least similar heatmaps. Columns refer to: a and d original image; b and e mobile gaze heatmap with a blur width of 24 px; c and f desktop gaze heatmap with a blur width of 24 px (corresponding to 1∘ desktop viewing angle). See Supplementary Fig. 9 and Supplementary Table 1 for similar results with a larger blur width of 67 px (corresponding to 1∘ mobile viewing angle).