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噪声环境下语音多子带端点检测方法

Sub-bands Endpoints Detection of Noisy Speech
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摘要 为了克服传统端点检测算法在有噪环境下的不足,提出了一种新的语音多子带端点检测算法,它能根据子带背景噪声大小动态设置门限。实验结果表明,所提出的算法较传统的检测方法有更好的检测性能。 In order to overcome the shortcoming of the traditional speech endpoints detection algorithm in noisy environment, a new multiple sub-bands speech endpoints detection algorithm is proposed in this paper, which can dynamically adjust the threshold according to sub-bands background noise. Experimental results show that the proposed method has good detection performance compared with the other baseline algorithms.
作者 林兴华 肖熙
出处 《电声技术》 2011年第9期34-37,共4页 Audio Engineering
关键词 语音信号处理 端点检测 语谱图 子带 speech signal processing endpoint detection spectrograph sub-band
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