| Video dataset | # Videos | Addressed emotions |
| MMI [21] | 2900 | Sadness, surprise, fear, happiness, anger, and disgust | CK+ [22] | 593 | Neutral, sadness, surprise, happiness, fear, anger, contempt, and disgust | DEAP [23] | 880 | Valence, arousal, and dominance | Belfast [24] | 1400 | Disgust, fear, amusement, frustration, surprise, anger, and sadness | DISFA [25] | 130000 | Action unit intensities | RECOLA [26] | 3.8 hrs | Valence and arousal | ISED [27] | 328 | Sadness, surprise, happiness, and disgust | Aff-Wild [ [28] | 428 | Valence and arousal | BP4D [29] | 298 | Sadness, surprise, fear, anger, embarrassment, physical pain, happiness, and disgust | RAVDESS [30] | 7356 | Neutral, calm, happiness, sadness, anger, fear, surprise, and disgust | DEFE [31] | 164 | Neutral, happiness, anger, valence, arousal, and dominance |
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