| 基于噪声特性阀值的语音去噪 |
| |
| 引用本文： | 闵芳,孙芙蓉.基于噪声特性阀值的语音去噪[J].现代计算机,2006(1):108-109. |
| |
| 作者姓名： | 闵芳 孙芙蓉 |
| |
| 作者单位： | 上海师范大学数理信息学院,上海200234 |
| |
| 摘 要： | 分析合有噪声的语音信号和噪声信号，对他们分别进行小渡分解，提取各层嗓声小渡系数低频的特性。将提取的各层噪声的特性作为阀值进行去噪。
|
| 关 键 词： | 语音信号 噪声特性 小波分析 去噪 |
| 收稿时间： | 2005-10-17 |
| 修稿时间： | 2005-10-17 |
The Denoise based on Threshold of Noise Characteristics |
| |
| MIN Fang,SUN Fu-rong.The Denoise based on Threshold of Noise Characteristics[J].Modem Computer,2006(1):108-109. |
| |
| Authors: | MIN Fang SUN Fu-rong |
| |
| Affiliation: | Shanghai Normal University,Shanghai 200234 China |
| |
| Abstract: | This paper analysizes the signal of noise and signal of pronunciation with noise. It resolves them using wavelet, and extracts the low frency of resolved noise. It removes the noises using the characters of noise as the threshold. |
| |
| Keywords: | Signal of Pronunciation Character of Noise Wavelet's Analyst Substract Noise |
| 本文献已被 CNKI 维普 等数据库收录！ |
