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。
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.
以一个完整的水系流域作为对象，讨论了水系编码，分类判别因子，分类标准制定等。
Make a whole water system as a basic cell, discuss the encoding method, classification factor and classification criterion used in water system classification.
作为对司法认知对象深入研究的辅助，笔者进一步考察了司法认知对象的几种典型分类标准。
As a supplementary way to grasp the objects of judicial notice thoroughly, the author studies the main method of classifying the objects of judicial notice.
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