対立する言語の知覚における標的と仮面の言語の相互作用

Sheyenne Fishero¹, Joan A Sereno¹, Allard Jongman¹

¹Linguistics Department, The University of Kansas, Lawrence, KS 66045, USA.

Brain sciences

|August 28, 2025

まとめ

騒音の中での発話の理解は極めて重要ですこの研究は音高の違いが話す速度や言語よりも競合する音の環境で音の流れを分ける能力を大きく向上させることを示しています

科学分野:

聴覚的知覚
音声処理について
精神音響学

背景:

言語の知覚はしばしば背景の騒音や競合する言語の中で起こります
聴覚の理解をはっきりさせるには効果的な言語分離が不可欠です

研究の目的:

異なる音響信号 (ピッチ,発話速度) が,ターゲットスピーチと競合するスピーチを分離するのにどのように役立つかを調査する.
非ネイティブ言語のマスクがスピーチの分離とリズムの役割を強化するかどうかを判断する.

主な方法:

参加者は2人のスピーカーによる音の高さや発話速度が異なるターゲットスピーチを聞きました
音高と音速が一致しない英語の喋り方と,オランダ語とフランス語の喋り方 (言語不明) をテストした.

主要な成果:

音のピッチや音速が合わないと言語の分離が改善されます
音高の違いが発話速度より効果的だったのは音高の違いが発話速度より効果的だったのは発話速度が発話速度より効果的だったのは
未知の言語のマスクは隔離を改善しリズムによる影響は最小限にしました

結論:

キューが新しい話者へのシグナルを送る能力は音声分離の有効性に関連しています
発見は,現実的な騒音条件下でのスピーチの知覚の理解を高めます.

キーワード:

バックグラウンドノイズ f0 についてマスタースピーチリズムクラススピークレートスピーチの知覚スピーチ・セゲレーションターゲットスピーチ

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