Query2Uncertainty uses density estimation on object query features to recalibrate both classification and regression uncertainties in 3D object detection, outperforming standard post-hoc methods in in-distribution and distribution-shifted scenarios.
Spatialdetr: Robust scalable transformer-based 3d object detection from multi-view camera images with global cross-sensor attention
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Query2Uncertainty: Robust Uncertainty Quantification and Calibration for 3D Object Detection under Distribution Shift
Query2Uncertainty uses density estimation on object query features to recalibrate both classification and regression uncertainties in 3D object detection, outperforming standard post-hoc methods in in-distribution and distribution-shifted scenarios.