现在的方向关系模型运用十分粗糙的最小包含矩形或概括为单个的点来表示近似方向关系。
Current models for directions use quite crude approximations in the form of the objects' minimum bounding rectangles or their generalizations to single points.
现在的方向关系模型运用十分粗糙的最小包含矩形或概括为单个的点来表示近似方向关系。
Current models for directions use quite crude approximations in the form of the objects' minimum bounding rectangles or their generalizations to single points.
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