arxivcs.CV2026-07-05
Sparse4D-Radar: An Efficient and Robust Framework for Surround-View 3D Object Detection via 4D Radar-Camera Fusion
Fuyuan Ai, Yuchen Tan, Jiehui Chen, Zhiwei Xu, Chunyi Song
In recent years, 4D imaging radar has gained wide attention in autonomous driving for its robustness against harsh weather and ability to output target velocity. Nevertheless, mainstream 4D radar-camera fusion methods only support front-view perception, lacking mature solutions f…