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. Author manuscript; available in PMC: 2019 Apr 2.
Published in final edited form as: IEEE/ACM Trans Audio Speech Lang Process. 2017 Feb 13;25(5):952–964. doi: 10.1109/TASLP.2017.2667879

Fig. 3.

Fig. 3.

Estimation process of the SBH spectrum. The original speech is compressed by factors 2, 3, 4 and 5 times to obtain a summed up version SBH.