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从语音信号中提取情感特征的研究
Study on Emotional Feature Derived from Speech Signal
【摘要】 分析了含有欢快、愤怒、惊奇、悲伤等 4种情感的语音信号的时间构造、振幅构造和基频构造的特征。通过和不带情感的平静的语音信号的比较 ,总结了不同情感语音信号情感特征的分布规律 ,为情感信号处理和识别提供了有实用价值的理论数据。
【Abstract】 Analyses the feature of the time, amplitude and fundamental frequency constructions involving 4 emotions as elevation, anger, surprise and sorrow. Through compared with non emotional neutral speech signal, this paper sums up the distribution laws of emotional feature including different emotional speech signal and presents practically theoretical data for processing and recognition of emotional speech.
【关键词】 情感特征;
语音信号;
时间构造;
振幅构造;
基频构造;
【Key words】 emotional feature; speech signal; time construction; amplitude construction; fundamental frequency construction;
【Key words】 emotional feature; speech signal; time construction; amplitude construction; fundamental frequency construction;
- 【文献出处】 数据采集与处理 ,JOURNAL OF DATA ACQUISITION & PROCESSING , 编辑部邮箱 ,2000年01期
- 【分类号】TN912.3
- 【被引频次】35
- 【下载频次】468