Volume/surface octrees for the representation of three-dimensional objects
Computer Vision, Graphics, and Image Processing
Automated laser scanning based on orthogonal cross sections
Machine Vision and Applications
Machine Vision and Applications
The Visual Hull Concept for Silhouette-Based Image Understanding
IEEE Transactions on Pattern Analysis and Machine Intelligence
Estimating the Next Sensor Position Based on Surface Characteristics
ICPR '00 Proceedings of the International Conference on Pattern Recognition - Volume 1
A volumetric fusion technique for surface reconstruction from silhouettes and range data
Computer Vision and Image Understanding
A paintbrush laser range scanner
Computer Vision and Image Understanding
Low-Cost laser range scanner and fast surface registration approach
DAGM'06 Proceedings of the 28th conference on Pattern Recognition
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Silhouette and laser based techniques have been widely used for 3D reconstruction of objects. We propose a Multiple Axis Object Centered Cylindrical Coordinate System (MAOCCCS) for the representation of 3D models reconstructed by silhouette based technique. A single axis cylindrical coordinate system is insufficient for representing objects with multiple auxiliary components because it leads to unequal distribution of points over the object. We also propose a camera calibration method using meshgrid patterns for laser based technique. Using this method we are able to achieve sub-millimeter accuracy in the reconstructed 3D models. It is difficult to qualitatively ascertain the accuracy of any reconstruction method by measuring the various dimensions of the object and comparing them with that of the reconstructed model as this is a very tedious process. A novel technique for the error evaluation of a reconstruction method, which is closely related to the conventional concept of visual hull, has been introduced in this paper.