And then calculating the state relation graph, extracted spatial features of images.
然后计算状态关联图，提取出图像的空间特征。
Intrinsically knotted and 3-linked graphs, that is, every spatial embedding of this graph contains nontrivial knot and a non-split 3-component link.
内在纽结与3-链图，即：这个图的每个空间嵌入中都包含非平凡的纽结和分支数为3的非分离链环。
This paper analyzed the spatial characteristics of tree-like river networks, and built vector model based on graph theory.
以树状河系为研究对象，分析其空间特征，建立基于图论的水系网矢量模型。
This paper discusses the scheme of region oriented run-length coding and the judgement of spatial relationship between regions and the access mode of region adjacency graph in computer.
本文讨论了面向区域的游程编码表示方案，在此基础上给出了判断区域之间空间关系的算法，并对关系图在计算机中的存储做了研究。
The curves that are stable under various distortions are extracted in Graph-cut Theory, which is fully using gray level, texture and spatial information of image.
曲线的提取以图分割理论为基础，结合了图像中灰度、纹理和空间的多种信息，得到在各种畸变下仍然能保持相对稳定的区域边界为待配准曲线。
By VRML, the users of the World Information Network can view spatial model, without being confined to planar graph, image.
通过VRML，全球信息网的使用者可以观赏到立体空间的模型，而不限于二维空间的图形、影像。
In the paper, based on hyper graph theory, a hypergraph model is proposed, which is useful for spatial data mining.
该文基于超图理论提出了超图模型并将其用于空间数据挖掘。
A novel cluster cell graph was constructed using the nuclei as vertices to characterize and measure spatial distribution and cell clustering.
以细胞核为顶点来描绘测量细胞的空间分布与聚集情况，我们创建了一幅新奇的细胞集落图像。
Besides, the compression mechanism of Dynamic Bit Vector (DBV) was used to store the edge weights in undirected graph to improve the spatial storage efficiency of the algorithm.
此外，采用一种动态位向量(DBV)的压缩机制对无向图中边的权重进行压缩存储，以有效地提高算法的空间存储效率。
The object spatial database stores the small-scale 2D object graph, object attribute data and multi-media data, large-scale object 3D data and so on.
目标空间数据库中存储有小比例尺二维目标图、目标属性数据以及多媒体数据、大比例尺目标三维视景数据等多种类型数据。
While, the theory of spatial relationships of hyper graph model is improved. It can solve the problems on the spatial relations in space-time object and the relations among spatiotemporal objects.
而对超图模型空间关系理论的改进更好地解决了时空对象的空间关系和时空对象之间关系的问题。
While, the theory of spatial relationships of hyper graph model is improved. It can solve the problems on the spatial relations in space-time object and the relations among spatiotemporal objects.
而对超图模型空间关系理论的改进更好地解决了时空对象的空间关系和时空对象之间关系的问题。
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