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Person Re-Identification with Attribute-Guided, Robust-to-Low-Resolution Drone Footage Considering Fog/Edge Computing
Bongjun Kim1, Sunkyu Kim1, Seokwon Park1
1Department of Computer Science and Engineering, Dongguk University, Seoul 04620, Republic of Korea.
Sensors (Basel, Switzerland)
|April 28, 2025
Summary
Low drone video resolution hinders person re-identification (ReID). Our method enhances ReID accuracy by focusing on reliable features, improving performance in aerial surveillance systems.
Area of Science:
- Computer Vision
- Artificial Intelligence
- Surveillance Technology
Background:
- Person re-identification (ReID) is vital for aerial surveillance using drones.
- Low-resolution drone footage significantly degrades ReID performance.
Purpose of the Study:
- To investigate the impact of low resolution on drone-based ReID.
- To develop a method for improving ReID accuracy under low-resolution conditions.
Main Methods:
- Utilized a synthetic dataset with controlled variations in drone altitude and distance.
- Employed an eXplainable Artificial Intelligence (XAI) framework to analyze resolution effects.
- Proposed a feature filtering method to retain robust attributes for low-resolution ReID.
Main Results:
- Achieved a 6.59% improvement in ReID accuracy at a 16% resolution scale on the Market1501 dataset.
- Demonstrated the effectiveness of filtering non-robust attributes in low-resolution scenarios.
Conclusions:
- The proposed method significantly enhances person re-identification accuracy in low-resolution drone imagery.
- The approach is effective for drone-based aerial surveillance, particularly within Fog/Edge Computing paradigms.
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