• openAccess   A Multilevel Road Alignment Model for Spatial-Query-by-Sketch 

      Tang, Ming; Falomir, Zoe; Sheng, Yehua MDPI (2020-11-01)
      A sketch map represents an individual’s perception of a specific location. However, the information in sketch maps is often distorted and incomplete. Nevertheless, the main roads of a given location often exhibit considerable ...