Converts the stoi measure, d, to percent words correct unit Syntax: [stoi_PercCorr] = stoi_d2percCorr(stoi_d) Inputs: stoi_d - The STOI measure in the raw units Outputs: stoi_PercCorr - The corressponding STOI value in Percent of Words Correct as defined for the IEEE English Library References: C. H. Taal, R. C. Hendriks, R. Heusdens, and J. Jensen. A Short-Time Objective Intelligibility Measure for Time-Frequency Weighted Noisy Speech. In Acoustics Speech and Signal Processing (ICASSP), pages 4214-4217. IEEE, 2010. C. H. Taal, R. C. Hendriks, R. Heusdens, and J. Jensen. An Algorithm for Intelligibility Prediction of Time-Frequency Weighted Noisy Speech. IEEE Transactions on Audio, Speech and Language Processing, 19(7):2125-2136, 2011.