Across frequency integration in a model of lateralization

Across frequency integration in a model of lateralization
复制标题

偏侧化模型中的跨频率积分

DOI:
10.1121/1.403663
复制
发表时间:
1992
影响因子:
2.4
通讯作者:
M. Hewitt
M. Hewitt
中科院分区:
物理与天体物理3区
文献类型:
--
作者:
T. M. Shackleton;R. Meddis;M. Hewitt

文献摘要

参考文献

被引文献

相似文献

描述了双耳侧化的计算模型。听觉外围的精确模型提供了音调拓扑组织的多通道互相关机制。偏侧化预测是在频率通道上的综合活动的基础上进行的。该模型显式地优先对更靠近中心的互相关峰值进行加权,并有效地对跨频率一致的信息进行更重的加权,因为它们在跨频率积分中具有更大的影响。该模型是对Stern等人的加权图像模型的补充[J. Acoust. Soc. Am. 84,156-165(1988)],尽管本文中描述的模型在生理上更合理,更简单,并且在可能的输入刺激范围内更通用。
A computational model of binaural lateralization is described. An accurate model of the auditory periphery feeds a tonotopically organized multichannel cross‐correlation mechanism. Lateralization predictions are made on the basis of the integrated activity across frequency channels. The model explicitly weights cross‐correlation peaks closer to the center preferentially, and effectively weights information that is consistent across frequencies more heavily because they have a greater impact in the across frequency integration. This model is complementary to the weighted‐image model of Stern et al. [J. Acoust. Soc. Am. 84, 156–165 (1988)], although the model described in this paper is physiologically more plausible, is simpler, and is more versatile in the range of input stimuli that are possible.
噪声频带的偏侧化:带宽的影响以及耳间时间和相位的差异。
DOI: 10.1121/1.398743
发表时间: 1989
期刊: The Journal of the Acoustical Society of America
影响因子: --
作者:
Trahiotis,C;Stern,RM
通讯作者: Stern,RM
复杂双耳刺激的侧化:加权图像模型。
DOI: 10.1121/1.396982
发表时间: 1988
期刊: The Journal of the Acoustical Society of America
影响因子: --
作者:
Stern,RM;Zeiberg,AS;Trahiotis,C
通讯作者: Trahiotis,C