基于区域递归分解算法是一种有效的四边形网格生成算法，能较好地运用于复杂的单连通和多连通图形区域，自动化程度高。
This paper presents an efficient algorithm for creating automatic quadrilateral mesh based on a recursive decomposition domain of quadrilateral elements.
现在我们已经构建了简化的函数连通性矩阵，接下来应该构建图形的表示了。
Now that the compact function connectivity matrix is built, it's time to build its graph.
为此，给出了连通区域搜索算法，定义了用于区分表格与图形的行程位置转化函数。
So a researching algorithm of connected area is given, a function of routing change position is defined for the distinguish of table and graph.
为此，给出了连通区域搜索算法，定义了用于区分表格与图形的行程位置转化函数。
On the base of the analysis of forms structure, a method with scale-changed connected area feature is put forward used for table extraction.
文中关于连通群的理论分析为解决工程图中字符、数字和图形的正确分割、分类及排除噪声的干扰提供了依据，连通群的迭代算法可准确定位字符串的方向。
The classical basis of the linked group are given which is used to recognize the engineering drawing papers, and the direction determination algorithm for the character string is also described.
提出了利用图形边缘模板匹配搜寻特征点自动提取ROI区域，通过计算连通区域包含像素进一步去除噪声的方法。
Using Shape edge template matching technique to find the feature point and abstract the area of ROI automatically, calculate number of the pixels that the connected areas have to remove noise further.
提出了利用图形边缘模板匹配搜寻特征点自动提取ROI区域，通过计算连通区域包含像素进一步去除噪声的方法。
Using Shape edge template matching technique to find the feature point and abstract the area of ROI automatically, calculate number of the pixels that the connected areas have to remove noise further.
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