Perception is a key part of the research program dubbed (dynamic perception and interpretation system for urban environments).... " We're trying to give drones advanced perception functions, " concludes Guy Le Besnerais, " such as target detection and tracking in urban environments, in order to lighten the operator's workload. "...
This architecture is very convenient to make GNSS receiver less sensitive to large vehicle dynamics or multi-path ambiguities in an urban environment....
Stereoscopy in an Urban Environment... The knowledge of building heights in an urban environment is very useful for broadcasts, the land register, topography, etc....