Abstract
Speech intelligibility enhancement is extremely meaningful for successful speech communication in noisy environments. Several methods based on Lombard effect are used to increase intelligibility. In those methods, spectral tilt has been suggested to be a significant characteristic to produce Lombard speech that is more intelligible than normal speech. All-pole model computed by some methods has been used to capture the accurate spectral tilt of high-quality speech, but they are not appropriate for the spectral tilt estimation of telephone speech. In this paper, recurrent neural networks (RNNs) are used to estimate the tilt of telephone speech in German and English. RNN-based spectral tilt estimation show the robustness on the change of the all-pole model order and phonation type for narrow and wideband speech. Mean squared error (MSE) of spectral tilt estimation using RNN-based method is increased by about 26.20% in narrow speech and 19.49% in wideband speech comparing to the DNN-based measure.
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References
Kleijn, W.B., Crespo, J.B., Hendriks, R.C., et al.: Optimizing speech intelligibility in a noisy environment: a unified view. IEEE Signal Process. Mag. 32(2), 43–54 (2015)
Sauert, B., Vary, P.: Near end listening enhancement optimized with respect to speech intelligibility index. In: 17th European Signal Processing Conference, pp. 1844–1848. IEEE (2009)
Schepker, H., Rennies, J., Doclo, S.: Improving speech intelligibility in noise by SII-dependent preprocessing using frequency-dependent amplification and dynamic range compression. In: Proceedings of Interspeech, pp. 3577–3581. ISCA, Lyon (2013)
Petkov, P.N., Kleijn, W.B.: Spectral dynamics recovery for enhanced speech intelligibility in noise. IEEE/ACM Trans. Audio Speech Lang. Process. 23(2), 327–338 (2015)
Petko, P.N., Stylinaou, Y.: Adaptive gain control and time warp for enhanced speech intelligibility under reverberation. In: IEEE International Conference on Acoustic, Speech and Signal Processing (IASSP), New Orleans, pp. 691–695. IEEE (2017)
Zorilâ, T.C., Kandia, V., Stylianou, Y.: Speech-in-noise intelligibility improvement based on spectral shaping and dynamic range compression. In: Proceedings Interspeech, pp. 635–638. ISCA, Portland (2012)
Zorilâ, T.C., Stylianou, Y., Ishihara, T., et al.: Near and far field speech-in-noise intelligibility improvements based on a time-frequency energy reallocation approach. IEEE Trans. Audio Speech Lang. Process. 24(10), 1808–1818 (2016)
Jokinen, E., Remes, U., Takanen, M., et al: Spectral tilt modelling with GMMs for intelligibility enhancement of narrowband telephone speech. In: Proceedings of Interspeech, pp. 2036–2040. ISCA, Singapore (2014)
Jokinen, E., Remes, U., Alku, P.: The use of read versus conversational Lombard speech in spectral tilt modeling for intelligibility enhancement in near-end noise conditions. In: Proceedings of Interspeech, pp. 2771–2775. ISCA, San Francisco (2016)
Jokinen, E., Remes, U., Alku, P.: Intelligibility enhancement of telephone speech using gaussian process regression for normal-to-lombard spectral tilt conversion. IEEE Trans. Audio Speech Lang. Process. 25(10), 1985–1996 (2017)
Summers, W.V., Pisoni, D.B., Bernacki, R.H., et al.: Effects of noise on speech production: acoustic and perceptual analyses. J. Acoust. Soc. Am. 3(84), 917–928 (1988)
Bronkhorst, A.W.: The cocktail party phenomenon: a review of research on speech intelligibility in multiple-talker conditions. Acta Acust. United Acust. 86(1), 117–128 (2000)
Lu, Y., Cooke, M.: The contribution of change in F0 and spectral tilt to increased intelligibility of speech produced in noise. Speech Commun. 51(12), 1253–1262 (2009)
Cooke, M., Lu, Y.: Spectral and temporal changes to speech produced in the presence of energetic and informational masker. J. Acoust. Soc. Am. 128(4), 2059–2069 (2010)
Jokinen, E., Alku, P.: Estimating the spectral tilt of the glottal source from telephone speech using neural network. J. Acoust. Soc. Am. Express Lett. 141(4), 327–330 (2017)
Makhoul, J.: Linear prediction: a tutorial review. Proc. IEEE 63(4), 561–580 (1975)
El-Jaroudi, A., Makhoul, J.: Discrete all-pole modeling. IEEE Trans. Signal Process. 39(2), 411–423 (1991)
Ma, C., Kamp, Y., Willems, L.F.: Robust signal selection for linear prediction analysis of voiced speech. Speech Commun. 12(1), 69–81 (1993)
Magi, C., Pohjalainen, J.: Stabilised weighted linear prediction. Speech Commun. 51(5), 401–411 (2009)
Airaksinen, M., Story, B., Alku, P.: Quasi closed phase analysis for glottal inverse filtering. In: 14th Annual Conference of the International Speech Communication Association, pp. 143–147. ISCA, Lyon (2013)
Airaksinen, M., Raitio, T., Story, B., et al.: Quasi closed phase glottal inverse filtering analysis with weighted linear prediction. IEEE Trans. Audio Speech Lang. Process. 22(3), 596–607 (2014)
Drugman, T., Thomas, M., Gudnason, J., et al.: Detection of glottal closure instants from speech signal: a quantitative review. IEEE Trans. Audio Speech Lang. Process. 20(3), 994–1006 (2012)
Sofoklis, K., Okko, R., Pavvo, A.: Evaluation of spectral tilt measures for sentence prominence under different noise conditions. In: Proceedings of Interspeech, pp. 3211–3215. ISCA, Stockholm (2017)
Lopez, A.R., Seshadri, S., Juvela, L., et al.: Speaking style conversion from normal to Lombard speech using a glottal vocoder and Bayesian GMMs. In: Proceedings of Interspeech, pp. 1363–1367. ISCA, Stockholm (2017)
Tsoi, A.C., Back, A.: Discrete time recurrent neural network architectures: a unifying review. Neurocomputing 15(3–4), 183–223 (1997)
Sołoducha, M., Raake, A., Kettler, F., Voigt, P.: Lombard speech database for German language. In: Proceedings of DAGA, Aachen (2016)
Cooke, M., Mayo, C., Valentini-Botinhao, C., et al.: Evaluating the intelligibility benefit of speech modifications in known noise conditions. Speech Commun. 55(4), 572–585 (2013)
Rothauser, E.H.: IEEE recommended practice for speech quality measurements. IEEE Trans. Audio Electroacoust. 17, 225–246 (1969)
Acknowledgment
This work is supported by National Key Program of China (No. 2017YFB1002803) and National Nature Science Foundation of China (No. U1736206, No. 61801334, No. 61762005).
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Zhang, R., Hu, R., Li, G., Wang, X. (2019). Spectral Tilt Estimation for Speech Intelligibility Enhancement Using RNN Based on All-Pole Model. In: Kompatsiaris, I., Huet, B., Mezaris, V., Gurrin, C., Cheng, WH., Vrochidis, S. (eds) MultiMedia Modeling. MMM 2019. Lecture Notes in Computer Science(), vol 11296. Springer, Cham. https://doi.org/10.1007/978-3-030-05716-9_12
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