V2EX hrtf

HRTF

释义 Definition

HRTFHead-Related Transfer Function 的缩写,中文常译为头相关传递函数:指声音从空间中的某个方向到达听者双耳时,由头部、耳廓、躯干等对声音进行的频率与相位“塑形”效应所对应的函数。它是实现3D/空间音频双耳渲染(binaural rendering)的重要基础。(在不同语境下也可能指相关的测量数据集或滤波器。)

发音 Pronunciation (IPA)

/et r ti f/

例句 Examples

HRTF helps headphones create a 3D sound effect.
HRTF 可以帮助耳机制造三维立体的声音效果。

By applying an individualized HRTF, the system can place virtual sounds around the listener more realistically.
通过应用个性化的 HRTF,该系统可以更真实地把虚拟声音定位在听者周围。

词源 Etymology

HRTF 属于现代声学与音频工程中的首字母缩略词:由 Head-Related(与头部相关的)+ Transfer Function(传递函数,描述系统对信号的频率响应)组成。该术语随着双耳听觉研究与空间音频技术的发展而被广泛使用。

相关词 Related Words

文学与著作中的用例 Literary / Notable Works

  • Jens Blauert Spatial Hearing: The Psychophysics of Human Sound Localization(空间听觉经典著作,讨论与 HRTF 密切相关的定位线索)
  • Elizabeth M. Wenzel, Marianne Rugged & colleagues 等空间音频研究文献(多处使用 HRTF 作为双耳合成与定位研究的核心概念)
  • Bill Gardner & Keith Martin(MIT) HRTF Measurements of a KEMAR Dummy-Head Microphone(常被引用的 HRTF 测量资料与报告)
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