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Widyaningrum, E. (author), Gorte, Ben (author), Lindenbergh, R.C. (author)Many urban applications require building polygons as input. However, manual extraction from point cloud data is time- and labor-intensive. Hough transform is a well-known procedure to extract line features. Unfortunately, current Hough-based approaches lack flexibility to effectively extract outlines from arbitrary buildings. We found that...journal article 2019