and Ad is the distance to A from p.
AR services in the mobile environment commonly use
the process described above to show data on the device
screen. It has to be addressed however, that displaying data
that fall within hundreds of meters in range inevitably results
in display overlapping, and this is more marked in mobile
devices, which usually have small screens.
III. AR SERVICE MODEL EXPLOITING STREET DATA FOR
MOBILE ENVIRONMENT
In this paper, we propose an AR service model using
street data for the mobile environment to address the issues
discussed in Section 2.D. The proposed model identifies and
displays on screen the information that the user can readily
access and movable by walk on a fork.