A progressive representation model for street networks of vector data was presented based on the theory of plane Euclidean graph and abstract complex cell.
基于平面欧几里得图和抽象胞腔复形理论，提出了街道网矢量数据的渐进式表达模型。
2
We prefer the form (5.16.7) since it is in conformity with the definition of scalar product in a complexEuclidean space.
我们愿意用(5.16.7)这种形式，因为它和复欧几里德空间中标积之定义相谐调。
3
We prefer the form (5. 16. 7) since it is in conformity with the definition of scalar product in a complexEuclidean space.