Spatial unmasking and attention related to the cocktail party problem

Spatial unmasking and attention related to the cocktail party problem
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与鸡尾酒会问题相关的空间揭露和关注

DOI:
10.1250/ast.24.208
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发表时间:
2003
影响因子:
0.7
通讯作者:
M. Ebata
M. Ebata
中科院分区:
--
文献类型:
--
作者:
M. Ebata

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尽管经过半个多世纪的研究,导致鸡尾酒会效应的因素很多,但主要的原因被认为是目标信号和干扰源的空间分离。本文将概述在野外或通过耳机收听时,通过定向分离目标信号和干扰而提高性能的进展。关于鸡尾酒会效应的基本假设是,除了目标信号源之外,还有一个或多个干扰声源。在这种情况下,记住选择性注意效应很重要,它通过将注意力集中在特定信号上来减弱干扰声音。声音的音调是选择性注意的最简单提示;然而,空间信息也可以是其中之一。这篇综述的后半部分讨论了空间滤波和注意过滤器对频域的影响。
Although there are several factors causing “cocktail party effect” after more than half a century of research, the major one is considered to be the spatial separation of the target signal and the interferer. This paper will overview developments of the improvement of performance resulting from the directional separation of the target signal from interferers when listening in a field or through headphones. The basic assumption concerning the cocktail party effect is that there are one or more interfering sound sources in addition to the target signal source. In this situation it is important to remember the selective attention effect, which attenuates the interfering sound by concentrating the attention on a specific signal. Pitch of sound is the simplest cue for selective attention; however, spatial information can also be one. The latter half of this review discusses the effect of spatial filtering and an attention filter on the frequency domain.
DOI: 10.1121/1.428211
发表时间: 1999-12-01
影响因子: 2.4
作者:
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在模拟消声环境中对附近语音源进行空间揭露。
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发表时间: 2001
期刊: The Journal of the Acoustical Society of America
影响因子: --
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