Title :
An optimal strategy for parallel processing of speech signals
Author :
Dening, Qi ; Zhengxiang, Qian ; Changjin, Liu ; Lin, Yu
Author_Institution :
Artillery Inst. of PLA, Hefei, China
Abstract :
Studies parallel processing algorithms of linear prediction of speech parameters. The autoregressive speech vector series with stable covariance, can be gained after a classification of adjacent samples of source speech series. A strategy of vector predictive coding with highly parallel processing ability can be achieved with the application of the principle of orthogonal projection in Hilbert space. Finally it is confirmed that the algorithms are effective by computer simulation
Keywords :
linear predictive coding; parallel algorithms; speech coding; adaptive parallel processing algorithms; autoregressive speech vector series; highly parallel processing ability; linear prediction; optimal strategy; orthogonal projection; source speech series; speech signals; stable covariance; vector predictive coding; Application software; Computer simulation; Hilbert space; Parallel processing; Prediction algorithms; Predictive coding; Programmable logic arrays; Signal processing; Speech processing; Vectors;
Conference_Titel :
Intelligent Control and Automation, 2000. Proceedings of the 3rd World Congress on
Conference_Location :
Hefei
Print_ISBN :
0-7803-5995-X
DOI :
10.1109/WCICA.2000.862564