Title :
Artificial Bandwidth Expansion Method to Improve Intelligibility and Quality of AMR-Coded Narrowband Speech
Author :
Laaksonen, Laura ; Kontio, Juho ; Alku, Paavo
Author_Institution :
Multimedia Technol. Lab., Nokia Res. Center, Espoo, Finland
fDate :
March 18-23, 2005
Keywords :
cellular radio; speech codecs; speech coding; speech intelligibility; AMR-coded narrowband speech; artificial bandwidth expansion; cellular telephone systems; computational load; high frequency spectral components; noise conditions; speech codecs; speech intelligibility; speech quality; Bandwidth; Electronic mail; Frequency; Hidden Markov models; Narrowband; Speech codecs; Speech enhancement; Speech processing; Telephony; Wideband;
Conference_Titel :
Acoustics, Speech, and Signal Processing, 2005. Proceedings. (ICASSP '05). IEEE International Conference on
Print_ISBN :
0-7803-8874-7
DOI :
10.1109/ICASSP.2005.1415237