This extraction is done by expert personnel or by object recognition software. Unfortunately the point clouds do not provide this type of information automatically.
Generally, they can support the idea of “smart” or at least “smarter” cities. From these data pieces the state of the roads, buildings, trees and other objects important for this decision-making process can be obtained. Point clouds generated by mobile and terrestrial laser scanners provide precise data about objects in the scanner vicinity. The management effectiveness is based on precise knowledge of the city environment. High population as well as the economical tension emphasises the necessity of effective city management – from land use planning to urban green maintenance.
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