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LPC-10e到MELP语音编码转换

陈峰 吴玉成

计算机工程与应用2011,Vol.47Issue(33):159-161,3.
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

陈峰 1吴玉成1

作者信息

  • 1. 重庆大学通信工程学院,重庆400044
  • 折叠

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.

计算机工程与应用

OACSCDCSTPCD

1002-8331

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