The fractal structure of LPG diffusion fire edge was theoretically studied on the basis of image processing and fractal theory.

基于图像处理方法和分型理论研究了液化气扩散火焰边缘分形结构特征。

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A fire image detection system based on BP neural network is presented in this paper according to the characteristics of fire, such as flaming area becoming larger and larger, fire edge wobbling, etc.

根据火灾发生时着火面积逐渐增大、火焰边缘抖动等特征，提出了一种基于BP网络的火灾图像探测系统。

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Their dusty compound at the edge of town is filled with secondhand models from Japan, including saloons, off-roaders and a bright red fire engine.

他们那个布满灰尘的院子在小镇边上，堆满了来自日本的二手车，其中有轿车，越野车和一辆鲜红色的消防车。

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"When they put fire retardant down on the leading edge of the fire, it's very effective in keeping the fire from advancing, " the lieutenant colonel said.

CNN: STORY HIGHLIGHTS

The firm's huge scale and its massively popular website, which it will use to promote the Kindle Fire, give it an edge.

ECONOMIST: Amazon

Former Oldham man McDonald collected Lee Miller's knock down to fire a shot from the edge of the area, which Accies goalkeeper Tomas Cerny could only push on to the post and into the net.

BBC: Aberdeen 1-2 Hamilton Accies