%0 Journal Article %T Towards Semantic Segmentation of Urban-Scale 3D Point Clouds: A Dataset, Benchmarks and Challenges %A Hu, Qingyong %A Yang, Bo %A Khalid, Sheikh %A Xiao, Wen %A Trigoni, Niki %A Markham, Andrew %A , %J 2021 IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) %D 2021-06-01 %I IEEE %~ DeepDyve