Radar Camera Fusion
Radar-camera fusion aims to combine the strengths of these complementary sensors – radar's robustness to weather and long-range detection, and camera's rich semantic information – for improved perception in autonomous driving. Current research heavily focuses on developing efficient fusion architectures, often employing transformer networks and bird's-eye-view (BEV) representations to effectively integrate sparse radar data with dense camera images, addressing challenges like data alignment and modality differences. This research area is significant because it enables the development of more reliable and cost-effective perception systems for autonomous vehicles, surpassing the limitations of single-sensor approaches, particularly in challenging environmental conditions.