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基音周期估计算法在声调康复训练中的应用
The Application of Pitch Estimation in Healing Training of Speech Tone
【摘要】 汉语是一种声调语言,而声调的识别是以基音周期的估计为基础的。文章首先用LPC求残差系数,然后对残差系数求自相关周期,进而求出基音周期,再结合计算机智能诊断,提出了一套适合临床语言障碍患者进行语音诊断和康复训练的方法。
【Abstract】 Chinese belongs to the family of tone language,of which the tone recognition is base d upon pitch estimation.In this paper,firstly the coefficient of incomplete margin is calculated with LPC method,then the autocorrelation of the speech and sequentially,the pitch.Combined with the computer aptitude diagnoses,a method of speech diagnoses and healing training for language barrier sufferers is proposed.
【关键词】 基音周期估计;
语音声调;
自相关;
康复训练;
【Key words】 Pitch estimation; Speech tone; Autocorrelation; Healing training;
【Key words】 Pitch estimation; Speech tone; Autocorrelation; Healing training;
【基金】 国家自然科学基金项目(编号:39800048);广东省重大攻关项目(编号:99M04502G);广东省自然科学基金项目(编号:990474)
- 【文献出处】 计算机工程与应用 ,Computer Engineering and Applications , 编辑部邮箱 ,2003年31期
- 【分类号】TN912.3
- 【被引频次】12
- 【下载频次】114