Man always has been in progressive search for a platform, scenario and technologies to make reasonable and rational comparisons of the real Earth with a virtual Earth. During this quest, a lot of technologies have been deployed…

Precise levelling is a traditional method to measure height differences. Currently work stages are performed by hand. In this paper the challenges of robotizing precise levelling measurements are discussed. The difference to the existing solutions…

The ITU Membership considered and approved a package of eight ITU-R Recommendations on radionavigation-satellite service (RNSS) systems as listed below…

Sweden has a long tradition in registration of land. We therefore have long experience in the field of real properties and how to handle the information. However, the fact that we have been doing this for so many years is not just an advantage…

Laser scanning is one of the latest techniques applied in 3D survey and mapping. Currently it is the leading survey technology providing spatial data information. Laser scanning is a process of recording precise 3D information of real world objects or environments…