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EdgeCaseDNet: An enhanced detection architecture for edge case perception in autonomous driving
Yin Lei1, Chen Shan1, Wancheng Ge1
1College of Electronic and Information Engineering, Tongji University, Shanghai, China.
Plos One
|December 18, 2025
Summary
This study introduces EdgeCaseDNet, an advanced object detection framework for autonomous driving, improving reliability in challenging edge cases like adverse weather and multi-scale targets.
Area of Science:
- Computer Vision
- Autonomous Driving Systems
- Machine Learning
Background:
- Autonomous driving perception systems struggle with edge cases like adverse weather and multi-scale targets.
- Detection reliability is compromised in challenging environmental conditions.
Purpose of the Study:
- To develop an optimized object detection framework for autonomous driving edge cases.
- To introduce a novel edge case dataset with precise annotations for extreme road conditions.
Main Methods:
- Developed EdgeCaseDNet, extending YOLOv8 with Haar_HGNetv2 backbone, asymptotic feature pyramid network, hybrid partial depth-wise separable convolution, and Wise-IoU loss.
- Created a new edge case dataset encompassing fog, rain, snow, and nighttime conditions.
Main Results:
- EdgeCaseDNet demonstrated superiority over YOLOv8 in comprehensive evaluations.
- Achieved +10.6% mAP@50 and +8.4% mAP@[.5:.95] improvements.
Conclusions:
- EdgeCaseDNet significantly enhances object detection reliability in autonomous driving edge cases.
- The proposed framework and dataset contribute to more robust perception systems for autonomous vehicles.
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