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基于视觉的无人机着陆时机场标记的检测与识别*

, PP. 764-770

Keywords: 机场标记,检测与识别,无人机(UAV),自主着陆,图像处理

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Abstract:

主要研究基于视觉的无人机在自主着陆时,机场跑道在图像中的检测和识别问题.首先,提取一些高亮度斑点,然后采用特殊聚类处理算法对这些含背景噪声、伪目标的点进行聚类.并根据透视原理、矩形约束条件以及目标的前视约束条件共同建立识别模型.在这些聚类中使用识别模型进行识别,这在很大程度上减少计算时间.实验表明,在距离跑道较远、跑道标记不很清晰的情况下,仍然可以有效检测和识别跑道,适合于基于视觉的无人机的自主着陆过程.

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