Wei Zhang 0072 Dingquan Li Ge Li 0002 Wen Gao 0001 Lightweight super resolution network for point cloud geometry compression. 602 2024 DCC https://doi.org/10.1109/DCC58796.2024.00119 conf/dcc/2024 db/conf/dcc/dcc2024.html#ZhangLLG24