Emotion Speech Recognition Under Sadness Conditions
Sadness, one of the negative emotions, may cause undesirable impact to the daily life. Therefore, it is desirable to automatically detect sadness emotion in human-machine interactions in order to adopt measures to impair the negative effects caused by it Speech is one of the means used by human to express emotions, therefore, it is reasonable to detect sadness emotion using speech samples. In this paper, we analyzed relevant speech features, and proposed an improved Back Propagation (BP) network for sadness recognition. The experimental results show that the improved BP network proposed has better performance than traditional BP networks in detecting sadness emotion.
BP network Interference mechanism iteration local optimum
Liang He Longhui Guo Huaizhong Li
College of Physics and Electronic Information Engineering Wenzhou University Wenzhou,China
国际会议
太原
英文
19-22
2011-02-26(万方平台首次上网日期,不代表论文的发表时间)