节点文献
一种多特征语音端点检测算法及实现
A VAD Algorithm Using Multi Voice Characteristic and Its Implementation
【摘要】 提出了一种应用语音的多个特征参量的语音端点检测算法,经过计算机模拟得到了比较满意的检测效果。并用基于DSP芯片的电路来硬件实现,在系统中能够实现通话方语音对通话过程的自动控制。
【Abstract】 A new Voice Activity Detection algorithm with multi voice characteristi cs is presented and gets a satisfying result in the simulation.The application is implem ented using the circuit based on the DSP,and can fulfill the auto control of communication progress by the speaker’ s voice run in a system.
【关键词】 语音端点检测;
短时能量;
过零率;
短时自相关;
【Key words】 VAD; short -time energy; ZCR; short -time auto -correlation;
【Key words】 VAD; short -time energy; ZCR; short -time auto -correlation;
- 【文献出处】 通信技术 ,Communications Technology , 编辑部邮箱 ,2003年01期
- 【分类号】TN912.3
- 【被引频次】25
- 【下载频次】278