Reference

Hödlmoser, M., Micusik, B., & Kampel, M. (2013). Sparse Point Cloud Densification by Combining Multiple Segmentation Methods. In 2013 International Conference on 3D Vision. International Conference on 3D Vision (3DV), Seattle, USA, Non-EU. IEEE. https://doi.org/10.1109/3dv.2013.64