扬声器变化如何影响广东语词典音色感知:在音色语言中测试扬声器适应模型
Zixuan Wu1, Yik Yat Enoch Li1, Carol K S To1
1Academic Unit of Human Communication, Learning, and Development, Faculty of Education, The University of Hong Kong, HKSAR, China.
Journal of speech, language, and hearing research : JSLHR
|February 10, 2026
概括
适应多个说话者在广东语语音感知涉及初始处理成本,平原与更多的说话者. 这种多语者处理成本 (MTPC) 受听众期望的影响,与英语母音感知有所不同.
科学领域:
- 听觉感知是一种听觉感知.
- 精神声学是一种精神声学.
- 语言学的语言学.
背景情况:
- 适应说话者的变化通常会给语音感知带来代价.
- 讨论了多语者处理成本 (MTPC) 背后的机制,其中一些理论侧重于声声语音重新计算或注意力重定向.
研究的目的:
- 为了研究MTPC在广东语词典语音感知中的机制.
- 为了确定MTPC是否涉及声声语音重新计算或注意力重定位.
- 检查说话者变化和听众期望在MTPC中的作用.
主要方法:
- 使用广东语进行了主题内音调识别任务.
- 使用了两种不同基本频率 (F0) 高度和轮的音调对.
- 操纵了发言人数 (1, 2, 4, 8),并测量了准确性,响应时间和效率.
主要成果:
- 随着演讲人数从1人增加到4人,MTPC逐渐增加.
- 从4个演讲者增加到8个演讲者时,没有观察到额外的成本.
- 听众期望调整了MTPC的大小.
结论:
- 谈话者在词汇语调感知中的适应是一个活跃的过程,涉及初始重新计算,与暴露相平衡.
- 这些机制与英语母音感知有所不同,突出了语言特有的语音需求.
- 跨语言的方法是必要的,以了解多语者处理.
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