利用混合激励线性预测(mixed excitation linear prediction,MELP)算法和码激励线性预测(code excitation linear prediction,CELP)算法的优点,提出了一种混合MELP/CELP语音编码模型。编码端对强浊音帧采用MELP编码,对弱浊音帧和清音帧...
supported by the National Natural Science Foundation of China(No.61170328,No.U1333116);Key Project of Tianjin Natural Science Foundation(No.12JCZDJC20900);Civil Aviation Science and Technology Innovation Fund(No.MHRD20130217);Fundamental Research Funds for the Central Universities of CAUC(No.3122013P007,No.3122013D007,No.3122013D003);Research Laboratory Construction Funds of CAUC in 2014–2016
This paper proposes an approach of secure communication through the Internet based on the technology of speech information hiding. In this approach,the algorithm of embedding a 2.4Kbps low-bit-rate Mixexcitation linea...