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A 3D Reconstruction Algorithm Based on 1D Subspace
Author(s): 
Pages: 224-228
Year: Issue:  3
Journal: Robot

Keyword:  3维重建因式分解线性子空间;
Abstract: 为了重建3维场景,假设相机为正投影模型,提出了一种基于1维子空间的3维重建算法.所有图像序列构成的行向量与3维空间点构成的行向量所生成的子空间是同一线性子空间,而且由第1幅图像点构成的2个行向量外加1个行向量就可以组成该子空间的一个基底.该算法利用上述特性,线性地求取该行向量,最后完成3维重建.模拟实验和真实实验数据结果表明,该重建算法具有鲁棒性好、重投影误差小等优点.
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