| Estimating surface normals in noisy point cloud data |
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Annual Symposium on Computational Geometry
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Proceedings of the nineteenth annual symposium on Computational geometry
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San Diego, California, USA
SESSION: Curve and surface reconstruction
table of contents
Pages: 322 - 328
Year of Publication: 2003
ISBN:1-58113-663-3
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Downloads (6 Weeks): 15, Downloads (12 Months): 164, Citation Count: 11
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ABSTRACT
In this paper we describe and analyze a method based on local least square fitting for estimating the normals at all sample points of a point cloud data (PCD) set, in the presence of noise. We study the effects of neighborhood size, curvature, sampling density, and noise on the normal estimation when the PCD is sampled from a smooth curve in R2 or a smooth surface in R3 and noise is added. The analysis allows us to find the optimal neighborhood size using other local information from the PCD. Experimental results are also provided.
REFERENCES
Note: OCR errors may be found in this Reference List extracted from the full text article. ACM has opted to expose the complete List rather than only correct and linked references.
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Marc Alexa , Johannes Behr , Daniel Cohen-Or , Shachar Fleishman , David Levin , Claudio T. Silva, Point set surfaces, Proceedings of the conference on Visualization '01, October 21-26, 2001, San Diego, California
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S. Funke and E. Ramos. Smooth-surface reconstruction in near-linear time, 2002.
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S. Gumhold, X. Wang, and R. MacLeod. Feature extraction from point clouds. In 10th International Meshing Roundtable, Sandia National Laboratories, pages 293--305, October 2001.
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CITED BY 11
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Ilya Braude , Jeffrey Marker , Ken Museth , Jonathan Nissanov , David Breen, Communicated by Hans-Peter Seidel: Contour-based surface reconstruction using MPU implicit models, Graphical Models, v.69 n.2, p.139-157, March, 2007
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Barbara Thuswaldner , Simon Flöry , Robert Kalasek , Michael Hofer , Qi-Xing Huang , Hilke Thür, Digital anastylosis of the Octagon in Ephesos, Journal on Computing and Cultural Heritage (JOCCH), v.2 n.1, p.1-27, July 2009
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