Upper hemisphere sound localization using head-related transfer functions in the median plane and interaural differences

Upper hemisphere sound localization using head-related transfer functions in the median plane and interaural differences
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使用正中平面中的头部相关传递函数和耳间差异进行上半球声音定位

DOI:
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发表时间:
2003
期刊:
影响因子:
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通讯作者:
M. Itoh
M. Itoh
中科院分区:
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文献类型:
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作者:
M. Morimoto;K. Iida;M. Itoh

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Morimoto和Aokata [J. Acoust. Soc. Jpn. (E),5,165-173(1984)]阐明了Blauert在正中面上观察到的相同方向带出现在平行于正中面的任何矢状面中。基于这一观察,他们假设有助于确定声像垂直角度的频谱线索可能在任何矢状面中共同起作用。如果这一假设是可信的,在任何方向的声音定位可以通过使用头部相关的传递函数(HRTF)的正中面上测量,以确定垂直角,并通过使用频率无关的耳间差异,以确定横向角模拟。在本文中,本地化测试进行评估的假设,并检查基于假设的模拟方法。对于这个测试,刺激模拟HRTF测量的正中矢状面结合耳间差异测量额水平平面上的主题。实验结果支持了这一假设,并证实了实验模拟不仅是可能的,而且是相当有效的控制声像定位。
Morimoto and Aokata [J. Acoust. Soc. Jpn. (E), 5, 165–173 (1984)] clarified that the same directional bands observed on the median plane by Blauert occur in any sagittal plane parallel to the median plane. Based upon this observation, they hypothesized that the spectral cues that help to determine the vertical angle of a sound image may function commonly in any sagittal plane. If this hypothesis is credible, sound localization in any direction might be simulated by using head-related transfer functions (HRTFs) measured on the median plane to determine the vertical angle, and by using frequency-independent interaural differences to determine the lateral angle. In this paper, a localization test was performed to evaluate the hypothesis, and to examine a simulation method based on the hypothesis. For this test, stimuli simulating HRTFs measured on the median sagittal plane combined with interaural differences measured on the frontal horizontal plane were presented to the subjects. The results supported the hypothesis and confirmed that the experimental simulation was not only possible, but also quite effective in controlling sound image location.
DOI: 10.1121/1.427176
发表时间: 1999-09-01
影响因子: 2.4
作者:
Middlebrooks, JC
通讯作者: Middlebrooks, JC
DOI: 10.1121/1.427147
发表时间: 1999-09-01
影响因子: 2.4
作者:
Middlebrooks, JC
通讯作者: Middlebrooks, JC