模型中GIS属性数据惯穿遥感图像理解的全过程，是一种高层次的数据融合，且GIS数据特征的提取、处理和遥感图像理解是高度并行的。
The data of GIS is fused through out the modeling when the image understanding is running. The fusion is high-level one of GIS with RS.
提出了一种利用图像特征空间信息的核函数——层次对数极坐标匹配核，用于遥感图像建筑物目标的分类。
This paper proposes a kernel function - hierarchical log-polar matching kernel which making use of the feature spatial information for building classification in remote sensing images.
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