2025
R2LDM: An Efficient 4D Radar Super-Resolution Framework Leveraging Diffusion Model
IROS 2025
We introduce R2LDM, an innovative approach for generating dense and accurate 4D radar point clouds, guided by corresponding LiDAR point clouds. Instead of utilizing range images or bird’s eye view (BEV) images, we represent both LiDAR and 4D radar point clouds using voxel features, which more effect