While blending factors are gained using the energy function that contains image gradient,which conquers the blur and mackle problems in the overlap area if using the tradition linear weight function.

后统图像融合处理中采用线性加权函数通常引起终拼合图像重叠区域模糊问题,构造了包含图像梯量函数,用计算重叠区域全局优融合因子。