释义 |
base map in American English an outline map on which data may be plotted Examples of 'base map' in a sentencebase map A 90 node grid was built (raster format) to design a base map.However, the resulting base map contains little information on details of the scene.In addition, the base map data for pedestrians are more complicated than for vehicles.Using a planialtimetric base map, thirty sampling points were demarcated in the studied area.Both represent decades-long undertakings to create a large-scale base map.The methodology can be generalized to add other types of data on top of a base-map.In this paper we wish to relate the dynamics of the base map to the dynamics of the induced map.At the final stage, the attributes in the crash data are retrieved from the base map given the snapping point. |