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Additionally, the cases where missing outer bounds occur due to less number of boundary points, for instance at elongated thin small roof faces, are rectified by inserting
As mentioned in the previous section, the prevailing approach for 3D building reconstruction is to perform a segmentation of the classified data points into
Unfortunately, the indirect geo-referencing of UPs by matching scale-invariant image feature points extracted from the two data sets, analogous to section 1.1, has shown to
Core of the approach is a primitive shape based algorithm, which introduces building primitives, to identify the façade objects separately from other irrelevant
In this study, a novel shadow detection method based on double thresholding using RGB images is proposed and, the parallelepiped classification model is improved
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;
The SVM based dimensionality framework developed in this study is an integration of dimensionality reduction procedure based on eigen vector analysis, automatic
An example of extracted building outline and structure lines: (a) the image of segmented point clusters of the roof points; (b) the results of extracted boundary lines..
