该方法可以从离散的点集中提取出具有某种拓扑几何形状特征的目标对象。

Some kinds of objects with the geometric characteristics wishing to be needed are extracted from the discrete point-sets.

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常见的目标特征可分为灰度(密度、颜色)特征、纹理特征和几何形状特征等。

Usually, object features include gray-scale (density, colour), feature, geometry shape, and so on.

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介绍了对检测到的微生物图像的目标区域，自动提取静态微生物图像的纹理特征和几何形状特征的主要技术和方法。

With reference to the graphic target zones, a new technique and method are provided to extract the texture feature and geometrical configuration features of the stored-grain microbe are acquired.

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