Study of a Vocal Feature Selection Method and Vocal Properties for Discriminating Four Constitution Types

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="831543.fig.005a" src="https://static.hindawi.com/articles/ecam/volume-2012/831543/figures/831543.fig.005a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>The 1st formant frequency of u</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="831543.fig.005b" src="https://static.hindawi.com/articles/ecam/volume-2012/831543/figures/831543.fig.005b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>JITA of a</td></tr></table></td></tr></table>

<table>Transformation of variable (feature) distribution.</table>

Evidence-Based Complementary and Alternative Medicine

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Figure 5

Figure 5: Study of a Vocal Feature Selection Method and Vocal Properties for Discriminating Four Constitution Types 