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基于立体视觉的玉米植株三维骨架重建

, PP. 157-162

Keywords: 玉米,立体视觉,骨架提取,三维模型

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Abstract:

提出了一种基于立体视觉原理的玉米植株三维骨架提取和重构方法,从两幅由特定角度拍摄的图像提取植株二维骨架信息,通过极线约束算法和设定合理的匹配准则,实现骨架特征匹配,获得三维骨架的点云信息并降噪,最终通过样条曲线拟合产生三维骨架模型。在该骨架模型基础上,能够进行叶长、茎叶角等作物重要参数的计算。试验结果表明,该方法可以快捷地重建玉米植株的骨架模型,且误差不超过

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