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Author:

宫朝辉 (宫朝辉.) | 刁麓弘 (刁麓弘.)

Indexed by:

CQVIP PKU CSCD

Abstract:

语音端点检测是语音信号预处理的重要一步,其准确度对语音合成和语音识别系统的性能起着决定性的作用.根据共振峰谐波能量特征,提出一种采用图像处理技术处理语谱图的语音端点检测算法.首先去除了语谱图中的周期性干扰,然后进行滤噪与分割,最后利用高斯一阶差分滤波器提取共振峰和获取语音端点.实验结果表明,在不同信噪比的白噪声和多种突发性噪声环境下,与其他算法相比,该算法效果更好.

Keyword:

语谱图 语音端点检测 共振峰谐波能量

Author Community:

  • [ 1 ] [宫朝辉]北京工业大学
  • [ 2 ] [刁麓弘]北京工业大学

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Source :

计算机辅助设计与图形学学报

ISSN: 1003-9775

Year: 2013

Issue: 8

Volume: 25

Page: 1230-1236

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 10

Chinese Cited Count:

30 Days PV: 7

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