Figure 4
From: Face masks affect perception of happy faces in deaf people
Confusion matrices for emotion inference from low-intensity facial configurations without (left) and with (right) face masks for deaf (top) and hearing (bottom) groups. The x-axis shows the presented stimuli. The y-axis shows the emotions perceived by participants. Columns report the percentage of responses for each emotion. Face images were obtained with permission from the ER-40 colour emotional stimuli public database29,30.
