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System and method for determining structure and motion using multiples sets of images from different projection models for object modeling

机译:用于使用来自不同投影模型的多组图像进行对象建模来确定结构和运动的系统和方法

摘要

The present invention is embodied in systems and methods for determining structure and motion of a three-dimensional (3D) object using two-dimensional (2D) images of the object obtained from multiple sets of views with different projection models, such as from a full perspective view and a weak perspective views. A novel fundamental matrix is derived that embodies the epipolar geometry between a full perspective view and a weak perspective view. The systems and methods of the present invention preferably uses the derived fundamental matrix together with the 2D image information of the full and weak perspective views to digitally reconstruct the 3D object and produce results with multi-resolution processing techniques. These techniques include recovering and refining motion parameters and recovering and refining structure parameters of the fundamental matrix. The results can include, for example, 3D positions of points, camera position between different views, texture maps, and the like.
机译:本发明体现在以下系统和方法中,该系统和方法用于使用从具有不同投影模型的多组视图(例如从完整视图)获得的二维(2D)图像来确定三维(3D)对象的结构和运动。透视图和弱透视图。得出了一个新颖的基本矩阵,该矩阵体现了在完整透视图和弱透视图之间的对极几何形状。本发明的系统和方法优选地使用导出的基本矩阵以及全透视图和弱透视图的2D图像信息来数字地重建3D对象并通过多分辨率处理技术产生结果。这些技术包括恢复和改善运动参数以及恢复和改善基本矩阵的结构参数。结果可以包括例如点的3D位置,不同视图之间的相机位置,纹理贴图等。

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