Building thematic map using uav technology for water supply and drainage planning in the case study of Hai Phong city

This article aims to establish a thematic map using UAV technology for urban water supply and drainage planning, focusing on the case study of Le Chan district in Hai Phong city. The steps involve image capture, control point surveys, image block processing, thematic map establishment, and accuracy assessment. This resultant map for water supply and drainage planning will significantly contribute to effective and sustainable planning and exploitation of the case study in the near future