Nonlinear Dynamic Feature Extraction Based on Phase Space Reconstruction for the Classification of Speech and Emotion

Figure 3

Time-domain waves and phase space reconstruction of the Berlin-DB emotional speech corpus. The time-domain wave of (a) happiness, (b) sadness, (e) neutral, and (f) anger. Phase space reconstruction of (c) happiness, (d) sadness, (g) neutral, and (h) anger.

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