Firstly,we analyze the instantaneous dynamical data and cumulated dynamical data.Secondly,after binarization and morphology processing,we obtain the smoke foreground contour.

• 首先,对烟雾的瞬时动态数据和累积动态数据进行分析,然后,进行二值化、形态学处理,得到了烟雾前景轮廓。