To study urban space shape through TM images, gain urban evolution rule, and use the research results to serve for urban planning, construction and management have become a new RS application field.
通过TM图像研究城市空间形态，获知城市演变规律，服务于城市规划、建设和管理，已成为城市遥感应用的一个新领域。
So the subcenters shape of urban space can become and be efficient.
由此才可以形成有效率的城市多中心空间形态。
From vectorised object classification layers of two landscape scale, the green space information is extracted, the shape and landscape parameter of urban green space are calculated and analysed.
从两个景观尺度的分类目标层中矢量化提取出绿地信息，计算分析城市绿地斑块形状与景观参数。
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