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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.
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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
Affiliated Colleges: