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Table 1 Number of training and test samples in EMO-DB [15]

From: Perceptual audio features for emotion detection

Emotional classes Training Test
  Number of feature vectors Number of feature vectors
  openEAR (6,556 features) 9-d perceptual feature vectors openEAR (6,556 features) 9-d perceptual feature vectors
Angry 114 8128 13 902
Bored 73 4669 9 619
Happy 64 4546 7 502
Sad 56 3968 6 440
Neutral 70 5024 8 540
Disgusted 41 2917 5 447
Fear 90 6397 10 1264