习惯性语音速率对英语语音箱特定处理的影响 停止表达表达感知
1Department of Linguistics, University of Toronto, Canada; Department of Linguistics, McGill University, Canada.
Language and speech
|August 9, 2023
概括
听众没有根据演讲者的习惯性发言速度来感知语音的系统调整. 这项关于语音感知和听觉适应的研究没有发现对话中感知校准的确证据.
科学领域:
- 语音学和语音科学 语音学和语音科学
- 听觉感知是一种听觉感知.
- 精神声学是一种精神声学.
背景情况:
- 听众可以根据演讲者的习惯性发言速度调整他们对语音的感知.
- 之前关于感知调整的发现是不确定的,可能会被基于实例的学习而不是真正的校准所混.
- 了解语音速度适应对于解释自然主义对话中的灵活听觉感知至关重要.
研究的目的:
- 调查听众是否可以跟踪对话中单个演讲者的习惯性语音速度.
- 为了确定听众是否根据演讲者的发言速度调整他们对持续时间对比的感知 (语音发声时间).
- 在语音速度适应中区分感知校准和基于示例的效应.
主要方法:
- 英语听众被暴露在一个对话中,其中有不同的快速和缓慢的扬声器.
- 对话排除了强调的音节初始无声停止,以控制潜在的混.
- 听众在听完对话后使用 /pi/-/bi/ 音节进行了语音发声时间分类任务.
主要成果:
- 没有确的证据支持基于演讲者的习惯性语音速率的听众响应的系统差异.
- 该研究没有证明对持续时间对比的感知校准,以响应对话中的不同语音速度.
- 研究结果表明,听众可能不容易根据说话者的平均语音节奏来调整他们的语音感知.
结论:
- 听众对语音发声时间的感知并没有根据演讲对话中的单个演讲者的习惯性语音速度系统地变化.
- 这项研究未能提供由演讲者特定的语音速率信息驱动的持续对比的感知校准的证据.
- 需要进一步的研究来探索听众调整其语音感知以适应不同说话者特征的机制和条件.
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