摘要
本文首先介绍了研究的孤立词语音识别系统,并针对片上系统进行了语音识别算法的选择。然后对基于语音帧的端点检测算法、线性预测编码倒谱系数LPCC算法和动态时间规整DTW算法进行了详细的分析和设计。对于新型语音识别SoC芯片的开发研制和推动片上可编程系统(SOPC)的研究与发展具有一定的理论和实践意义。
In this paper, Introduction of the isolated word speech recognition System on Chip (SoC). the algorithms applied to Isolated Word Speech Recognition on SoC have been chosen and designed. And detailedly analyze and design of Endpointing detection Algorithm, LPCC method and DTW method of Speech frame.It is helpful towards the research and development on new type of speech recognition SoC and SoPC.
出处
《微计算机信息》
北大核心
2007年第20期100-103,共4页
Control & Automation