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Performance Evaluation of an Object Detection Model Using Drone Imagery in Urban Areas for Semi-Automatic Artificial
1Department of Future & Smart Construction Research, Korea Institute of Civil and Building Technology, Goyang-si 10223, Republic of Korea.
Sensors (Basel, Switzerland)
|October 16, 2024
Summary
This study introduces an efficient method for creating AI training datasets for urban traffic monitoring. Using an F2 score improves data completeness, reducing resource needs for AI model development.
Area of Science:
- Computer Vision
- Artificial Intelligence
- Urban Planning
Background:
- Deep learning models are crucial for image processing in traffic monitoring.
- Developing these AI models requires extensive, resource-intensive training data.
- AI-based urban management faces challenges due to data creation bottlenecks.
Purpose of the Study:
- To propose an efficient method for constructing AI training datasets for semi-moving object detection.
- To analyze tasks for refining AI model outputs in urban traffic monitoring.
- To reduce resource requirements in AI model development.
Main Methods:
- Utilized an existing AI object detection model for training data construction.
- Analyzed refinement tasks for AI-detected objects.
- Evaluated performance using F-Beta scores (F0.5, F1, F2).
Main Results:
- The F2 score demonstrated superior performance in improving dataset completeness.
- Achieved 26.5% less effort than F0.5 and 7.1% less effort than F1.
- Proposed an efficient evaluation method for semi-automatic AI training data construction.
Conclusions:
- The proposed method enables efficient creation of AI training data for urban traffic monitoring.
- Optimizing evaluation metrics like F2 score significantly reduces resource demands.
- Facilitates future AI model development for AI-based urban environment management.

