The method is meant for the evaluating of the amount of micro and macro cracks in the pavement of a traffic lane, such as a road or street. The colder water beneath the pavement is under the load of heavy traffic pumped into the micro and macro cracks in t...

A road guide server (1) stores three-dimensional images of intersections included in road information on which images a reference orientation is defined in a three-dimensional image DB. The road information is stored in a map DB of a map data server (2) as...