Welcome to the Map Reconstruction, Integration and Augmentation project page

We provide a software that reconstructs road map from GPS trajectory data. According to our experiment, the software has advantage in both accuracy and efficiency.


Efficient map reconstruction and augmentation via topological methods, S. Wang, Y. Wang, and Y. Li. ACM SIGSPATIAL 2015.
This paper has received the best paper award in ACM SIGSPATIAL 2015.