Lightweight test-score prediction methods for the Situated Phoneme (SiP) test based on the phoneme-level Speech Intelligibility Index (SIIP), the Phoneme Discriminability Level (PDL) and the Speech Intelligibility Index (SII).

OBJECTIVE: To introduce the Phoneme Discriminability Level (PDL) and compare its ability to predict scores on the Situated Phoneme (SiP) test with those of a phoneme-level version of the Speech Intelligibility Index (SIIP) and the original Speech Int…

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