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基于骨架提取的树木主枝干三维重建算法

Keywords: 三维点云,骨架提取,Dijkstra距离,优化模型

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Abstract:

为了实现树木主枝干的三维重建,提出了一种基于骨架提取的算法.首先,根据Dijkstra距离对点云数据进行分段.然后,提取出每个连通部分的骨架,并采用线性规划的优化模型求出距离与角度的权值,根据加权后的匹配度进行骨架的连接,得到整株树的完整骨架.最后利用圆柱体拟合出树木枝干的模型,对含笑树和樱花树分别进行了实验,得到了令人满意的实验结果.

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