← Search

Alex C. Stutts

5 accepted papers

2025

Uncertainty-Aware Deep Reinforcement Learning with Calibrated Quantile Regression and Evidential Learning

ICRA 2025

We present a novel statistical approach to incorporate uncertainty awareness in model-free distributional deep reinforcement learning for mission and safety-critical robotics. Deep learning predictions are influenced by uncertainties in the data, termed as aleatoric uncertainties, as well as uncerta

Cited by 1Source ↗Scholar ↗
2024

Conformalized Multimodal Uncertainty Regression and Reasoning

ICASSP 2024accepted

This paper introduces a lightweight uncertainty estimator capable of predicting multimodal (disjoint) uncertainty bounds by integrating conformal prediction with a deep-learning regressor. We specifically discuss its application for visual odometry (VO), where environmental features such as flying d…

Cited by 0Source ↗Scholar ↗
2024

Mutual Information-calibrated Conformal Feature Fusion for Uncertainty-Aware Multimodal 3D Object Detection at the Edge

ICRA 2024poster

In the expanding landscape of AI-enabled robotics, robust quantification of predictive uncertainties is of great importance. Three-dimensional (3D) object detection, a critical robotics operation, has seen significant advancements; however, the majority of current works focus only on accuracy and ig…

Cited by 10Source ↗Scholar ↗
2023

Lightweight, Uncertainty-Aware Conformalized Visual Odometry

IROS 2023poster

Data-driven visual odometry (VO) is a critical subroutine for autonomous edge robotics, and recent progress in the field has produced highly accurate point predictions in complex environments. However, emerging autonomous edge robotics devices like insect-scale drones and surgical robots lack a comp…

Cited by 12Source ↗Scholar ↗
2023

Robust Monocular Localization of Drones by Adapting Domain Maps to Depth Prediction Inaccuracies

ICASSP 2023accepted

We present a novel monocular localization framework by jointly training deep learning-based depth prediction and Bayesian filtering-based pose reasoning. The proposed cross-modal framework significantly outperforms deep learning-only predictions with respect to model scalability and tolerance to env…

Cited by 0Source ↗Scholar ↗