CAJ | 학술논문

采用SoPC方法，实现了基于动态时间规整（DTW）算法的孤立词语音识别系统，该系统可以作为电器系统的语音命令控制模块使用。考虑嵌入式系统的特点，对端点检测算法和模式匹配算法进行了选择和调整。实验表明，该语音识别系统运行速度和识别准确性能够适应语音控制的要求。SoPC设计方式灵活，适合对系统进行改进升级。
채용SoPC방법，실현료기우동태시간규정（DTW）산법적고립사어음식별계통，해계통가이작위전기계통적어음명령공제모괴사용。고필감입식계통적특점，대단점검측산법화모식필배산법진행료선택화조정。실험표명，해어음식별계통운행속도화식별준학성능구괄응어음공제적요구。SoPC설계방식령활，괄합대계통진행개진승급。
This system uses the SoPC method to realize an isolated-word speech recognition system. The system is based on the improved DTW algorithm, and it can be easily integrated into other systems. The endpoint detection algorithm and pattern recognition algorithm are selected and modified： The speed and accuracy of the system can satisfy the needs of voice control. By SoPC technology, the system is flexible and easy to be modified for different applications.