Journal of Geo-information Science

A We-Map Mapping Method for Urban Waterlogging Scenarios

FU Xuan, YAN Haowen, WANG Xiaolong, YAN Xiaojing, WANG Zhuo, MA Wenjun

Journal of Geo-information Science, 2024, 26(5): 1166-1179. DOI: 10.12082/dqxxkx.2024.230153

Tab. 4 Comparison between conventional mapping and we-map mapping methods

Other figure/table from this article

Fig. 1 Diagram of proposed scheme
Fig. 2 Structure diagram of BiLSTM-CRF
Tab. 1 Example of Dijkstra algorithm calculation
Fig. 3 Disaster emergency navigation map
Tab. 2 Experimental environment configuration
Tab. 3 Experimental test results
Fig. 4 Example of identifying waterlogging points in weibo text data
Fig. 5 Visualization results of waterlogging points in Zhengzhou city
Fig. 6 Comparison of official waterlogging points
Fig. 7 Map of urban waterlogging points at road network level
Fig. 8 Real-time generation of online map to display waterlogged road sections
Fig. 9 Emergency navigation we-map