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The second type of error in (c) is caused by context rule classification (orange points are vegetation points that are wrongly classified as roof elements).. ISPRS Annals of
Then the points with the corresponding class labels and intensity values are projected to the ground plane, where the optimal vehicle configuration is described by a Marked
To obtain these two values, the seven ground control points whose topographic coordinates are known will be used, as well as field points whose coordinates were
For the evaluation of the as-built – as-planed comparison approach a part of a point cloud is used, which generation process differs in two points from the approach
The basic idea of the represented approach is, firstly, to compute exterior orientation parameters of “virtual” camera using reference points of known geospatial
The thinned point cloud is segmented using DWCut and subsequently an aggregation is carried out, where the segmented points of the thinned point cloud act as seed points;
This paper focuses in traffic signs, discussing their characterization using cityGML in order to ease the implementation of LiDAR technology in road management software, as well
The lidar system is aligned to make the complete overlapping between the transmitter and receiver at a height of about 4 km, so as to avoid the
