计算机工程与应用2011,Vol.47Issue(33):159-161,3.DOI:10.3778/j.issn.1002-8331.2011.33.047
LPC-10e到MELP语音编码转换
LPC-10e to MELP speech transcoding
摘要
Abstract
In order to realize the intercommunication between systems which are based on LPC-10e and MELP speech coding algorithm,the transformation of speech coding data stream based LPC-10e to MELP can be realized by using the direct parameter transcoding.Direct conversion of LPC-10e speech coding pitch,voicing parameter into MELP corresponding parameters is achieved.The results show that,the method proposed not only improves the synthetic speech quality,but also reduces about 15% computational cost.关键词
线性预测/语音编码/编码转换Key words
Linear Predictive Coding(LPC)/speech coding/transcoding分类
信息技术与安全科学引用本文复制引用
陈峰,吴玉成..LPC-10e到MELP语音编码转换[J].计算机工程与应用,2011,47(33):159-161,3.