为了降低RBIR中图像分割的影响，提出了一种基于前景和背景划分的区域图像检索方法。
In order to reduce adverse effect of image segmentation in RBIR, a new method based on partition of foreground and background is proposed.
论文从分析城市网格化管理技术展开，通过划分城市网格化管理模型分类，提出未来城市治理网格化——网络化的发展前景。
This Paper started from the analysis of urban grid management technology, discussed the model of urban grid management, and Expanded the future of urban network governance by public grids.
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