| Dataset | Details |
| Belfast | Collection unit: Queen University; volunteers: 40, 20 males and 20 females; emotion categories: 5, anger, sadness, joy, fear, neutrality | EMO-DB | Collection unit: Technical University of Berlin; volunteers: 10, 5 males and 5 females; emotion categories: 7, neutral, angry, fearful, happy, sad, disgusted, bored | CASIA | Collection unit: Institute of Automation, Chinese Academy of Sciences; volunteers: 4, 2 males and 2 females; emotional categories: 5, happy, sad, angry, frightened, neutral |
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