Title :
Improving the performance of Federal Standard 1016 (CELP)
Author :
Rutherford, Keith ; McClellan, Stan ; Adhami, Reza
Author_Institution :
SRT ElectroOpt., Birmingham, AL, USA
Abstract :
We modify the Fed. Std. 1016 speech compression algorithm to include lag-indexed VQ of the pitch filter parameters. Using side by side paired comparison tests and untrained listeners, we compare the subjective performance of FS-1016 before and after the modifications
Keywords :
adaptive codes; code standards; linear predictive coding; speech coding; vector quantisation; CELP; FS-1016; Fed. Std. 1016 speech compression algorithm; Federal Standard 1016; lag-indexed VQ; pitch filter parameters; side by side paired comparison tests; subjective performance; untrained listeners; 1f noise; Adaptive coding; Books; Compression algorithms; Computational complexity; Delay; Filters; Linear predictive coding; Noise reduction; Speech;
Conference_Titel :
Southeastcon '96. Bringing Together Education, Science and Technology., Proceedings of the IEEE
Conference_Location :
Tampa, FL
Print_ISBN :
0-7803-3088-9
DOI :
10.1109/SECON.1996.510059
