DocumentCode
2143718
Title
Performance improvement in distributed Turkish continuous speech recognition system using packet loss concealment techniques
Author
Uzun, Ismail ; Edizkan, Rifat
Author_Institution
C Tech Bilisim, TUBITAK TEKSEB, Kocaeli, Turkey
fYear
2011
fDate
15-18 June 2011
Firstpage
375
Lastpage
378
Abstract
In this work, we investigated performance improvement of the distributed Turkish continuous speech recognition system (TCSRS) with some well-known packet loss concealment (PLC) techniques. The PLC techniques, Lagrange, Spline and maximum a-posteriori (MAP) are applied to the sparse and burst packet losses in the system. The experimental results showed that the interpolation methods give acceptable performance during sparse packet losses. But for burst losses, the performance of MAP estimation method is better than that of interpolation methods.
Keywords
maximum likelihood estimation; speech recognition; splines (mathematics); MAP estimation; burst losses; distributed Turkish continuous speech recognition system; interpolation method; maximum a-posteriori; packet loss concealment; performance improvement; spline; Estimation; Hidden Markov models; Interpolation; Speech; Speech coding; Speech recognition; Spline; distributed speech recognition; packet loss concealment;
fLanguage
English
Publisher
ieee
Conference_Titel
Innovations in Intelligent Systems and Applications (INISTA), 2011 International Symposium on
Conference_Location
Istanbul
Print_ISBN
978-1-61284-919-5
Type
conf
DOI
10.1109/INISTA.2011.5946095
Filename
5946095
Link To Document