Abstract: Building roof contours are important geometric features of the building and play an important role in the fields of three-dimensional model reconstruction and target detection. Due to the ...

After studying in and travelling through the metropolises of southern China, PhD student Zehua Pang observes the transformation of his hometown of Xuzhou, a medium-sized northern city that is ...

Abstract: The contours, one of the most significant human perceptual features, have a significant impact on point cloud processing. In urban scenes, contour extraction is quite challenging due to the ...