Apply a "noise map" in the "Filter Color" slot and set it like on img.

给自发光的颜色通道指定一个噪波贴图，贴图设置如下。

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Noise map is produced from fitting image of superposition of noise levels of road traffic, railway, aircraft and industry at each reception point.

噪声地图是由道路交通噪声、铁路噪声、工业噪声和机场噪声等对城市地图上每个接收点的叠加噪声值拟合图像绘制而成。

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We then grouped them based on the overall dimension of single wisps, and we scattered them using 3 different MultisSatters with a noise map controlling the distribution.

之后将它们按照单束的整体大小分类，通过三种不同的MultisSatters将它们分散开，用噪音贴图控制分布。

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"The turbines in an evening will be sending out a noise map of 30dB to 55dB, that will begin to disturb sleep for people, " said Mr Fitzpatrick.

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