Table 2 Neural classifier accuracy based on both the consonant portion of the sound (40 1-ms bins), organized into three different phonetic groups, and the vowel portion of the sound (1 300-ms bin)

Consonant

Stops

(D/G/T)

82.5

(80–85)

77.5

(75–82.5)

80

(75–82.5)

77.5

(75–82.5)

Affricates

(Ch/J)

95

(92.5–97.5)

92.5

(90–95)

95

(92.5–97.5)

92.5

(90–95)

Fricatives

(F/H/S/Sh)

97.5

(97.5–97.5)

95

(92.5–95)

97.5

(95–97.5)

95

(95–97.5)

Vowels

(-ad/-eed/-ood)

82.5

(80–87.5)

77.5

(75–82.5)

81.25

(77.5–85)

77.5

(75–80)