Explainable Road Hazard Detection via Pixel-wise Uncertainty Analysis

Dec 11, 2024 · 1 min read


Pixel‑wise logit variance drives a segmentation network that spots debris and potholes while quantifying risk for autonomous vehicles.

Highlights

  • Uncertainty‑aware segmentation improves average precision by 21.7%
  • Iterative background refinement sharpens hazard edges
  • Bench‑tested on 180 k Korean dash‑cam frames; 45 FPS on RTX A6000

Publications

  • Road anomaly segmentation based on pixel‑wise logit variance with iterative background highlighting, ICRA 2023
Dongkun Lee
Authors
Ph.D. AI Researcher | XR Simulation | Explainable AI | Anomaly Detection
I am an AI researcher with a Ph.D. in Computer Science at KAIST, specializing in Generative AI for XR simulations and anomaly detection in safety-critical systems.
My work focuses on Explainable AI (XAI) to enhance transparency and reliability across smart infrastructure, security, and education.
By building multimodal learning approaches and advanced simulation environments, I aim to improve operational safety, immersive training, and scalable content creation.