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基于透视和正投影图像的3D运动与结构恢复
Motion and Structure from One Perspective and One Orthographic Views
【摘要】 论文首次研究了由一幅正投影图像和一幅透视投影图像的特征点对应来进行刚体3D运动重建与结构恢复的问题,给出了有效的线性算法。以往的由运动恢复结构的工作主要集中于一组透视图像或一组正投影(通常为仿射)图像,文中采用了透视模型和正投影模型的组合。数据模拟实验结果显示该方法是比较有效和稳定的。
【Abstract】 This paper introduces a linear algorithm to recover 3D motion and structure between one perspective and one orthographic views from point correspondences.Previous work in structure from motion focused either on two(or more) perspective images or on a set of orthographic(more generally,affine) images.This paper presents a first investigation on the structure from motion problem from the combination of perspective and orthographic images.Computer simulation shows that the performance of our technique is effective and stable.
【关键词】 正投影图像;
透视投影图像;
3D运动与结构;
特征点对应;
【Key words】 orthographic view; perspective view; 3D motion and structure; feature point correspondences;
【Key words】 orthographic view; perspective view; 3D motion and structure; feature point correspondences;
【基金】 航空基础科学基金资助项目(编号:03I53062)
- 【文献出处】 计算机工程与应用 ,Computer Engineering and Applications , 编辑部邮箱 ,2006年22期
- 【分类号】TP391.41
- 【下载频次】297