And a set of features combining color, shape and topological are extracted from each object. Based on the features, a classification criterion is employed to perform the map segmentation.
通过提取对象的颜色、形状和近邻关系等特征，建立分类标准，实现地形图的自动分层。
In order to classify unknown 3d objects into a set of pre-determined object classes, the paper proposes a 3d object classification approach based on improved interpretation tree.
为了实现对未知三维物体的分类，提出了一种基于改进解释树的三维物体分类方法，将未知物体分到一组预先定义的物体类中。
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