1The Chinese University of Hong Kong, 2The Shun Hing Institute of Advanced Engineering, 3Shanghai AI Laboratory; 1The Chinese University of Hong Kong, 2The Shun Hing Institute of Advanced Engineering; 1The Chinese University of Hong Kong; 3Shanghai AI Laboratory
Tianyu Wang, Xiaowei Hu, Zhengzhe LIU, Chi-Wing Fu
3D Object Detection;Sparse2Dense
Sparse2Dense: Learning to Densify 3D Features for 3D Object Detection