MTRadSSD: A Multi-Task Single-Stage Detector for Object Detection and Free Space Analysis in Radar Point Clouds*

Yinbao Li,Songshan Yu,Dongfeng Wang,Jingen Jiao,Yinbao Li,Songshan Yu,Dongfeng Wang,Jingen Jiao

Environmental perception tasks such as object detection and free space detection based on 3+1D radar severely suffer from the disorder and sparsity of point cloud. To tackle this problem, we propose a novel Multi-Task Radar-based Single Stage Detector, termed MTRadSSD, where we adopt instance-aware sampling strategies to discover multi-class road users and propose an occupancy map tool based on ke...