Light detection and ranging (lidar) technologies have proven to be the most powerful tools to collect, within a short time, three-dimensional (3-D) point clouds with high-density, high-accuracy and significantly detailed surface information pertaining to terrain and objects.
(2) Subway line is generally built in prosperous regions of the city and has to change direction frequently due to route planning, terrain, surface object, and buildings.
Mike Nelson's installation, portentously titled The Cosmic Legend of the Uroboros Serpent, is part of a shifting terrain in which objects, spaces and places are constantly recycled.
They function as space dividers, as walls for hanging paintings and, when covered with a hand-painted mural like Jim Hodges's camouflage-patterned "Oh Great Terrain," as art objects.
Camilla Monga engaged in similar terrain with 13 Objects, a work for four dancers and an array of household props that included a plunger, a large plastic spring, a bell, a ball and a baseball bat.
In particular, we here note that the signal-dependent interferences are from the terrain and the objects of no tactical importance within the illuminated area, generated by the reflections of the signal and transmitted by the radar of interest [17].
