Skip to main content
. 2017 Jun 19;12(6):e0179403. doi: 10.1371/journal.pone.0179403

Fig 4. Confusion matrices [%] for two parameterization schemes: (a) MFCC (baseline); (b) NMF_CC + H_CC + G_NMF + Δ (proposed combination).

Fig 4

The columns and rows correspond to the correct class and the hypothesized one, respectively. Different colors indicate the audio recordings belonging to species of the same genus.