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点到邻域重心距离特征的点云拼接

DOI: 10.11834/jig.20110515

Keywords: 不规则曲面,特征配准,重心距离特征,迭代最邻近点算法

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Abstract:

不规则曲面的拼接是3维拼接中的难点,提出采用不规则曲面点与其一邻域点重心间的距离作为刚性特征对点云进行粗配准,使用迭代最邻近点算法和刚性特征进行精配准。实验结果表明,刚性特征迭代最邻近点算法的误差收敛速度显著提高。当点云为重心距离大于10的差姿态时,该算法与不进行粗配准的迭代最邻近点算法相比,收敛速度和拼接质量都有较大提高。

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