From the abstract level of the data which is to be dealed with, the image fusion technique can be divided intoto pixel level, feature level and decision level.

从待处理数据的抽象层次上分，融合技术可分为像素级、特征级和决策级三种。

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From the abstract level of the data which is to be dealed with, the image fusion technique can be divided intoto pixel level, feature level and decision level.

从待处理数据的抽象层次上分，融合技术可分为像素级、特征级和决策级三种。

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