Lin, JianjieJianjieLinRickert, MarkusMarkusRickert0000-0001-6264-0888Knoll, AloisAloisKnoll2023-09-282023-09-282021978-1-7281-9077-8978-1-7281-9078-52577-087X1050-4729https://fis.uni-bamberg.de/handle/uniba/91034engDeep Hierarchical Rotation Invariance Learning with Exact Geometry Feature Representation for Point Cloud Classificationconferenceobject10.1109/ICRA48506.2021.9561307