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EURASIP Journal on Audio, Speech, and Music Processing
Figure 13 | EURASIP Journal on Audio, Speech, and Music Processing

Figure 13

From: Perceptual audio features for emotion detection

Figure 13

Two-dimensional emotion space mapping. The discrete emotions of EMO-DB are located on the arousal and valence axes. Regarding VAM, four quadrants are considered to evaluate the continuous emotion nature of the database on the arousal-valence axis. The mentioned quadrant's are assigned as "happy/excited" (q1), "angry/anxious" (q2), "sad/bored" (q3), and "relaxed/serene" (q4) [6, 30].

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