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EURASIP Journal on Audio, Speech, and Music Processing
Figure 5 | EURASIP Journal on Audio, Speech, and Music Processing

Figure 5

From: The self-taught vocal interface

Figure 5

Hierarchical, compositional and flat structures. Hierarchical against compositional frame structure for PATCOR in the upper part, and the compositional against the flat structure for DOMOTICA-3 in the lower part. Numbered circles represent speaker ID, and their locations indicate F-scores as a function of the number of utterances in the training sets. Furthermore, the smoothed curves are interpolations of the scattered F-scores using the LOWESS procedure, and they exemplify the performance of an average speaker.

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