Abstract
This paper addresses the reconstruction of an object shape model from a set of digitized profiles, or scanlines. The reconstruction is approached in two main phases. Firstly, a hierarchical simplification of the original data set is performed which is aimed at discarding irrelevant data and at providing different levels of detail of the data set. Secondly, a shape signature is computed to characterize the shape of each profile and to reconstruct important feature lines. Feature lines can be used to delimitate meaningful surface patches on the reconstructed mesh (segmentation). Even if the proposed approach is presented in the specific context of Reverse Engineering, its application and usefulness is more general as it will be discussed for the geographical domain.
Acknowledgements
The authors would like to thank the Technimold S.r.l., Genoa-Italy for the fruitful co-operation during the Project “Definition of New Technologies for Reverse Engineering” and for the data provided for this work. Special thanks are given to Dr.Corrado Pizzi, IMA-CNR, for the valuable help and support.
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Raviola, A., Spagnuolo, M., Patané, G. (2001). Feature Lines Reconstruction for Reverse Engineering. In: Westort, C.Y. (eds) Digital Earth Moving. Lecture Notes in Computer Science, vol 2181. Springer, Berlin, Heidelberg. https://doi.org/10.1007/3-540-44818-7_5
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DOI: https://doi.org/10.1007/3-540-44818-7_5
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