在语音语言中处理多个说话者的语音:在尾酒派对上,子会干扰睡眠
Xianhui Wang1, Chao-Yang Lee2, Yu Zhang3
1School of Speech, Language, and Hearing Sciences, San Diego State University, San Diego, California 92182, USA.
JASA express letters
|February 10, 2026
概括
汉语听众使用说话者之间的基本频率 (F0) 差异来改善在杂环境中识别单词. 然而,当F0还能区分单词,特别是真实的单词时,这种好处就会减少.
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.
- 语音处理 语音处理
背景情况:
- 基本频率 (F0) 在语音感知中起着双重作用:分离说话者和区分单词.
- 了解听众如何在具有挑战性的听力条件下使用F0线索,例如尾酒会效应,至关重要.
- 汉语是一种音调语言,在词汇含义上严重依赖F0,这给语音感知研究带来了独特的挑战.
研究的目的:
- 调查说话者F0分离对模拟尾酒派对中普通话单词识别的影响.
- 检查F0区分单词的词汇地位如何影响识别准确度.
- 为了确定普通话听众使用说话者F0分离是否与非音色语言听众不同.
主要方法:
- 参与者在多个说话者背景下执行了一个词识别任务.
- 刺激包括普通话真实词和非词的音调最小对.
- 谈话者F0分离是通过使用同性与异性谈话者来操纵的.
主要成果:
- 与异性交谈者 (85%) 相比,同性交谈者 (48%) 的目标识别准确度要高得多,这表明交谈者F0分离的强大好处.
- 实际的音调最小对比较基线的平均精度降低了4%,这表明干扰.
- 非单词的音调最小对不会影响表现,这表明词汇状态调节了单词-F0.0的效果.
结论:
- 汉语听众有效地利用说话者F0差异来改善语音识别,类似于非音色语言听众.
- 当F0也具有词汇相关性时,说话者F0分离的优势受到限制,特别是对于真实的单词.
- 词汇处理在语音听众如何在复杂的听觉场景中解决竞争的F0线索方面发挥着关键作用.
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