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Alexey Nekrasov

5 accepted papers

2026

Query2Uncertainty: Robust Uncertainty Quantification and Calibration for 3D Object Detection under Distribution Shift

CVPR 2026

Reliable uncertainty estimation for 3D object detection is critical for deploying safe autonomous systems, yet modern detectors remain poorly calibrated, especially under distribution shifts. Although post-hoc calibration methods address this issue and provide improved calibration for in-distributio

Cited by 0SourcecodeScholar
2025

OCCUQ: Exploring Efficient Uncertainty Quantification for 3D Occupancy Prediction

ICRA 2025

Autonomous driving has the potential to significantly enhance productivity and provide numerous societal benefits. Ensuring robustness in these safety-critical systems is essential, particularly when vehicles must navigate adverse weather conditions and sensor corruptions that may not have been enco

Cited by 4SourcecodeScholar
2025

OoDIS: Anomaly Instance Segmentation and Detection Benchmark

ICRA 2025

Safe navigation of self-driving cars and robots requires a precise understanding of their environment. Training data for perception systems cannot cover the wide variety of objects that may appear during deployment. Thus, reliable identification of unknown objects, such as wild animals and untypical

Cited by 7SourceScholar
2025

Spotting the Unexpected (STU): A 3D LiDAR Dataset for Anomaly Segmentation in Autonomous Driving

CVPR 2025poster

To operate safely, autonomous vehicles (AVs) need to detect and handle unexpected objects or anomalies on the road. While significant research exists for anomaly detection and segmentation in 2D, research progress in 3D is underexplored. Existing datasets lack high-quality multimodal data that are t…

Cited by 0SourcePDFScholar
2024

Mask4Former: Mask Transformer for 4D Panoptic Segmentation

ICRA 2024poster

Accurately perceiving and tracking instances over time is essential for the decision-making processes of autonomous agents interacting safely in dynamic environments. With this intention, we propose Mask4Former for the challenging task of 4D panoptic segmentation of LiDAR point clouds. Mask4Former i…

Cited by 11SourcecodeScholar