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Partial camera calibration from a single circle
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DOI：10.1016/j.robot.2025.105083.png)
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Abstract
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• Essential navigation tool for robots and drones based on a simple and robust approach. • A simple circle represents the easy-to-find target even for low-res and distant cameras. • Accurate estimation of altitude and target distance even in noisy environments. • Deterministic approach based on geometrical constraints for parameters estimation.
Keywords:
Target detection
Target tracking
Camera calibration
UAV
Computer vision
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