2025
LGDD: Local-Global Synergistic Dual-Branch 3D Object Detection Using 4D Radar
IROS 2025
4D millimeter-wave radar plays a pivotal role in autonomous driving due to its cost-effectiveness and robustness in adverse weather. However, the application of 4D radar point cloud in 3D perception tasks is hindered by its inherent sparsity and noise. To address these challenges, we propose LGDD, a