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Author:

李如玮 (李如玮.) | 鲍长春 (鲍长春.) (Scholars:鲍长春)

Indexed by:

CQVIP PKU CSCD

Abstract:

语音端点检测的精确度直接影响语音识别的准确度.在噪声环境下,语音端点检测很困难.信噪比下降,语音端点检测的正确率也随之下降,同时,噪声类型的变化影响端点检测的正确率.为此,提出了一种改进的、适合在电话语音城市名识别系统中应用的端点检测算法,并结合分带谱熵和谱能量形成了一个新的特征参数集,利用该参数集进行端点检测,弥补丁分别采用分带谱熵和谱能量进行端点检测的缺陷,提高了检测性能.

Keyword:

谱分析 语音处理 语音识别 端点检测 分带谱熵

Author Community:

  • [ 1 ] [李如玮]北京工业大学
  • [ 2 ] [鲍长春]北京工业大学

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Source :

北京工业大学学报

ISSN: 0254-0037

Year: 2007

Issue: 9

Volume: 33

Page: 920-924

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 26

Chinese Cited Count:

30 Days PV: 8

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