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数字图像处理技术在膜图像处理中的应用

Keywords: 膜图像,数字图像处理,边界矢量图

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Abstract:

为了在膜分离过程的数值模拟中建立准确的几何模型,利用数字图像处理技术,通过灰度变换、中值滤波、图像分割、边缘检测和矢量化等方法,处理了膜的SEM(扫描电镜)图像,得到了膜的边界矢量图和膜的孔隙率等结构参数.结果表明,处理后的膜断面图像准确地呈现出了膜内部的结构信息.

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