@article{Contreras20_REC,<br>  doi = {10.1109/JSTARS.2020.2998037},<br>  title = {Region-based Edge Convolutions with Geometric Attributes for the Semantic Segmentation of Large-scale 3D Point Clouds},<br>  journal = {IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing},<br>  author = {Jhonatan Contreras and Sven Sickert and Joachim Denzler},<br>  pages = {2598-2609},<br>  year = {2020},<br>}<br>