基于独立成分分析的三维点云配准算法

来源 :激光与光电子学进展 | 被引量 : 9次 | 上传用户:baomeng999
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点云配准是三维建模过程中的关键问题之一,快速高精度的配准是点云配准研究的重点。提出了一种利用独立成分分析(ICA)的点云配准方法,通过对两组点云数据作ICA,得到其独立分量、混合矩阵,以及解混合矩阵。由于ICA存在模糊问题,两点云的独立分量可能存在顺序和符号上的差异,在F范数最小的优化准则下可以得到两独立分量的最优变换矩阵。进一步,根据点云数据与独立分量之间的关系,实现点云的精确配准。实验结果表明,该算法配准速度快,具有较高的配准精度。
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