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。
The fractal structure of LPG diffusion fire edge was theoretically studied on the basis of image processing and fractal theory.
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。
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.
用它画火焰的边缘。
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