Fig. 7
From: On reliability of annotations in contextual emotion imagery

Mean Kappa for each dyad category. It is noteworthy how, for AP, Kappa remains almost uniform for all emotions (red line). On the contrary, after applying RE (blue line), there are clear boundaries between most emotions, with Joy/Affection, Sadness/Discouragement, Anger/Rage and Engagement/Anticipation standing out.