摘要
语音信号处理过程包括对需处理的音频信息进行过滤、解析和音频特征提取三个步骤,本文主要针对音频特征中的音调提取算法进行改进。
The audio signal processing is mainly composed of filtering, analysis and feature extraction of the information. This paper mainly focuses on improving the pitch extraction algorithm in audio feature.
出处
《科技广场》
2014年第8期72-75,共4页
Science Mosaic
