A precise digital map is needed to perform lane recognition using carrier-based GNSS position information.

During the last half century, countries all over the world went through a remarkable economic growth, which resulted in higher income levels and changes in people’s way of living. In particular, transportation industry has undergone a dramatic change. The number of privately owned cars has explosively increased to facilitate individuals’ travel. Volume of goods transportation also rose sharply due to expanding global trade and online commerce…