Title :
Soft input source decoding in low-bit-rate speech transmission
Author :
Xiao, Hong ; Vucetic, Branka S.
Author_Institution :
Dept. of Electr. Eng., Sydney Univ., NSW, Australia
fDate :
29 Jun-4 Jul 1997
Abstract :
A new soft input source decoding (SD) algorithm based on channel optimized vector quantization (COVQ) is proposed. Its application in improving the low-bit-rate speech quality over an AWGN channel is presented
Keywords :
Gaussian channels; channel capacity; decoding; source coding; speech coding; speech intelligibility; vector quantisation; voice communication; AWGN channel; CELP; COVQ; channel optimized vector quantization; low-bit-rate speech quality; low-bit-rate speech transmission; soft input source decoding algorithm; Australia; Constellation diagram; Decoding; Detectors; Gaussian noise; High definition video; Signal to noise ratio; Speech coding; Speech enhancement;
Conference_Titel :
Information Theory. 1997. Proceedings., 1997 IEEE International Symposium on
Conference_Location :
Ulm
Print_ISBN :
0-7803-3956-8
DOI :
10.1109/ISIT.1997.613380
