ESOLA
Epoch-synchronous overlap-add (ESOLA) for time-and pitch-scale modification of speech signals.
Link to the paper is here.
If you are using this code, please provide citation:
Rudresh, S., Vasisht, A., Vijayan, K. and Seelamantula, C.S., 2018. Epoch-synchronous overlap-add (esola) for time-and pitch-scale modification of speech signals. arXiv preprint arXiv:1801.06492.