. Author manuscript; available in PMC: 2016 Sep 1.

Published in final edited form as: IEEE/ACM Trans Audio Speech Lang Process. 2015 May 15;23(9):1421–1430. doi: 10.1109/TASLP.2015.2434213

TABLE I.

Comparative results on the TIMIT corpus

Method	Corr coeff	Mean error	Stddev error	SR error rate%	SR mean error	SR stddev error
Inten-Praat	0.890	1.93	1.38	15.4	0.639	0.49
TF-Corr	0.830	1.82	1.48	15.0	0.610	0.40
GMM-NN	0.805	1.61	1.41	14.0	0.528	0.41
OPT-Seg	0.842	1.57	1.25	13.7	0.498	0.39
OPT-Seg-Adap	0.869	1.39	1.24	12.2	0.462	0.36
OPT-Sent	0.841	1.58	1.34	13.9	0.514	0.40
OPT-Sent-Adap	0.867	1.40	1.24	12.4	0.464	0.37