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SEGMENTATION OF UAV-BASED IMAGES INCORPORATING 3D POINT CLOUD INFORMATION

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Academic year: 2017

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Figure 5 shows that segments are not accurately delineated from  3D planar segments. Also many portions of the building do not  have projected 3D points, particularly the façade regions  contain sparse 3D points hence these portions have radiometric  featu
Figure 4. Silhouette value for analysing the feature  signficance in differentiating the image regions with
Figure 7. (a) Building in image at  smaller scale and different  orientation compared to Figure 3,  and (b) corresponding segmentation
Figure 8. (a) & (d): Buildings in UAV image  for segmentation, (b) & (e): projected 3D

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